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• AAA of CA, NV & UT (Auto, home & life insurance from this large auto club)
• AAA Mid-Atlantic Insurance Group   (Based in Philly, writes in several states)
• ACA Financial Guaranty Corporation   (Financial guaranty insurance)
• Acadia Insurance (Northeast regional company of the W. R. Berkley group)
• Acceptance Insurance Company (Lots of program business)
• Accident Fund Company (Michigan's largest workers compensation writer)
• Accredited Surety and Casualty Company (Bail bonds, fidelity & surety bonds)
• Ace, Limited (Bermuda-based carrier, formerly CIGNA’s P&C operation)
• ACSTAR Insurance Company   (Non-standard surety bonds)
• ACUITY   (Formerly Heritage Mutual; regional carrier in Sheboygan, WI)
• Admiral Insurance (Professional liability & more, part of W. R. Berkley)
• Adriatic Insurance   (Louisiana carrier, writes through wholesalers)
• Aegis Security Insurance Company   (Big in manufactured homes, motorcycles)
• Affiliated FM Insurance Company   (Subsidiary of FM Global)
• Agricultural Workers Mutual Auto Insurance Company (Auto ins. for Texas ag workers) 
• Agri General Insurance Company   (Crop hail and similar coverages)
• Agway Insurance Company (Farm and other insurance, mostly in the northeast)
• AIG (American International Group) (This one's the biggie)
• AI Pacific (American International Pacific Insurance Company) (An AIG company)
• AIU (American International Underwriters) (One of the AIG insurance companies)
• Alaska Rural Electric Cooperative Association   (Insurance co-op for AK utilities)
• Alberta Motor Association   (Personal lines insurance in Alberta, Canada)
• Alfa Insurance (Multi-line insurer in AL, GA, and MS)
• Algoma Mutual Insurance Company   (Thessalon, Ontario carrier)
• Allegany Co-op Insurance Company   (Regional carrier in Cuba, NY)
• Alliance Insurance Companies (Great regional carrier in McPherson, KS)
• Alliance Mutual Insurance Company   (Mutual insurance company in North Carolina)
• Allianz (English version of their main site)
• Allianz Canada   (Home site for the Allianz' Canadian operations)
• Allianz Deutschland (Hope you read German, this is the home office)
• Allied Insurance (Insurance in 22 central & states, now part of Nationwide)
• Allmerica Financial (Big, Worcester, Mass-based L & H and P & C conglomerate)
• Allstate (The 'good hands' people)
• Allstate Canada (Allstate’s Canadian subsidiary)
• AmCOMP Assurance   ( Florida-based workers compensation carrier) 
• American Agents Insurance Company (Private passenger non-standard insurance in NY)
• American Agricultural Insurance Company   (Farm Bureau company in IL and OH)
• American Agrisurance (Agricultural insurance, part of Acceptance Insurance Company)
• The American Club   (Mutual P & I association)
• American Commerce Insurance Company   (AAA-branded insurance in many states)
• American Contractors Indemnity Company   (Bonds for contractors)
• American Contractors Insurance Company   (Wrapups, more)
• American Country Insurance Company   (Insuring cabs & limos, and other specialty lines)
• American Equity Insurance Company   (Specialty lines in all 50 states)
• American Family Insurance (Midwest personal lines company)
• American Farm Bureau (Parent organization for the various state Farm Bureaus)
• American Fidelity (L & H, P & C from this company, soon be called American Mercury)
• American Financial Group, Inc. (Parent to Great American, Republic Indemnity, others)
• American Hardware Insurance Group (Affiliated with Motorists Mutual) 
• American Home Insurance Company (One of the AIG insurance companies)
• American Interstate Insurance Company   (Specializing in hazardous workers comp)
• American Merchants Casualty Company (Part of the Motorists Mutual/American Hardware group)
• American Mining Insurance Company   (Insuring the mining industry since 1989)
• American Modern Insurance Group   (Specializing in the manufactured housing industry)
• American National Lawyers Insurance Reciprocal (RRG for lawyers’ malpractice insurance)
• American National Property & Casualty(ANPAC) (Large company in Springfield, MO) 
• American Nuclear Insurers   (JUA for insuring nuclear facilities)
• American Re (Now part of the Munich Re group)
• American Reliable Insurance Company (Program business through MGAs)
• American Resources Insurance Co.   (Mobile, AL commercial lines carrier)
• American Safety Insurance Group (Niche market programs from this Atlanta-based carrier)
• American Service Insurance Company   (Non-standard auto insurance in Illinois)
• American Skyline Insurance Company  (New personal lines carrier, in Baltimore, MD)
• American Sterling Insurance Company   (Personal property lines in several states)
• American Strategic Insurance   (Florida homeowners insurance company)
• American Southern Insurance Company (Part of Atlantic American Group) 
• American Surety Company   (Bond company)
• American Transit Insurance Company   (NY writer of  cabs & limos)
• American Underwriters Insurance Company   (Auto insurance in Arkansas)
• AMERISAFE Insurance Group   (Specializing in hazardous workers comp)
• Amerisure (Operating in the midwest and south, formerly known as Michigan Mutual)
• Amex Assurance   (American Express' property/casualty company)
• Amica (Auto, home and life insurance from this fine Rhode Island company)
• Amstar Insurance Company   (Auto insurance in Florida)
• Anesthesiologists' Professional Assurance Corp. (APAC)   (Part of FPIC)
• Anza Insurance Company   (Calif. non-standard auto carrier, part of Sutter)
• Arbella (New England personal & commercial lines carrier)
• Architects & Engineers Insurance Company   (RRG for archictects & engineers)
• Argonaut Great Central   (Writes program business, part of Argonaut Group)
• Argonaut Group   (Parent of Argonaut, Argonaut Great Central, Trident)
• Argonaut Insurance Company (Specializes in really large accounts)
• Armed Forces Insurance (Yankee Doodle midi is the best!)
• Asset Guaranty Insurance Company   (Writes credit-related lines)
• Associated Aviation Underwriters (AAU) (Now part of Global Aerospace)
• Associated Industries Insurance Company   (Florida work comp carrier)
• Associated Industries of MA Mutual Insurance company   (Mass work comp carrier)
• Associated Mutual   (Woodbridge, NY)
• Association Casualty Insurance Company   (Texas work comp carrier)
• Assurant Group   (Formerly American Bankers Group & American Security Group)
• Atlanta Casualty Company   (Great site from this personal auto writer)
• Atlantic Mutual Companies (Property, casualty and marine insurance, since 1842)
• Attorneys Liability Protection Society (ALPS) (RRG for attorneys liability insurance)
• Audubon Insurance Group (One of the AIG insurance companies)
• Austin Mutual Insurance Group   (Personal lines, some commercial, operates in 11 states)
• Auto-Owners (Auto insurance and a lot more, from the 'No-Problem' people)
• Avemco Insurance Company   (Major writer of aircraft insurance)
• Avomark (OCG's Internet-direct-writing auto subsidiary, writing auto in NY, OR & UT)
• AXA Art Insurance Corporation   (Carrier specializing in insuring art)
• AXA Corporate Solutions   (Carrier specializing in alternative risk transfer)
• AXA Group (Parent to AXA Insurance, Equitable, others)
• AXA Insurance (Canada) (Canadian subsidiary of AXA Group)
• Ayr Farmers' Mutual   (Mutual, located in Ayr, Ontario)
• Badger Mutual Insurance Company (Serving WI, IL, MI, and MN, from Milwaukee)
• Balboa Life & Casualty (Collateral protection and other insurance, mostly for financial institutions)
• Baldwin & Lyons Group   (Writing fleets on Protective Insurance & Sagamore Insurance paper)
• Baltimore Equitable Insurance (Single-premium perpetual homeowners insurance, only in MD)
• BancInsure (Captive, owned by state bankers associations, insuring banks)
• Bankers Insurance Group (The flood experts, from St. Petersburg, Florida)
• The Bar Plan Mutual Insurance Company   (By & for Missouri attorneys)  
• Bay Colony Insurance Company (One of GE's Colonial Penn insurance companies)
• Bay of Quinte Mutual   (Mutual in Picton, Ontario)
• Bayside Casualty Insurance Company (One of GE's Colonial Penn insurance companies)
• Beacon Insurance Group   (TX carrier, also writes in AR)
• Beacon Mutual ( Rhode Island’s largest comp carrier)
• Belair Insurance Company (Internet sales of Canadian auto insurance)
• Benchmark Insurance Companies   (Subsidiaries of Associated Wholesale Grocers)
• W. R. Berkley Company (Over 20 subsidiary regional, specialty, and reinsurance carriers)
• Berkley Administrators (Minneapolis subsidiary of W. R. Berkley, specializing in larger commercial)
• Bertie & Clinton Mutual   (Mutual located in Welland, Ontario)
• Bituminous Insurance   (Specializing in core industries, part of Old Republic Group)
• Blue Ridge Insurance (Regional northeastern carrier, part of Winterthur Group)
• Boiler Inspection & Insurance Company (BI&I)   (Canadian subsidiary of Hartford Steam Boiler)
• Brant Mutual Insurance Company   (Mutual, located in Brantford, Ontario)
• Bremen Farmers' Mutual   (Kansas-only carrier)
• Brethren Mutual (Operates in Maryland and Pennsylvania)
• Briar Creek Mutual Insurance Company   (Personal & small commercial lines, Pennsylvania only)
• British Columbia Automobile Association (BCAA)   (Personal lines in B.C.)
• British Columbia Insurance Company   (Insurance western Canada)
• Brotherhood Mutual Insurance Company   (Fort Wayne, In, insurer of churches)
• Buckeye State Mutual Insurance Company (Serving rural mid-America from Piqua, Ohio)
• Builders Insurance Group   (Commercial carrier in the Southeast) NEW
• Builders Mutual   (Specializing in residential contractors, in selected states)
• Burlington Group   (Commercial lines carrier, writes through wholesalers)
• CalFarm Insurance (Now a member of the Nationwide family)
• Caliber One   (Surplus lines carrier, part of PMA Capital)
• California Casualty   (Pioneered the concept of group auto)
• California FAIR Plan   (CA property residual market)
• California Insurance Group   (Insuring CA & NV, from beautiful Monterey, CA)
• Cameron Mutual (Insuring Missouri - and Arkansas - from Cameron, MO)
• CAMICO Mutual Insurance Company (CPA professional liability insurance)
• Canada Life Casualty (P&C subsidiary of Canada Life)
• Canadian Millers' Mutual Insurance Company   (Insuring Canadian agri-business)
• Capital Mutual Insurance Company   (Small New York insurance carrier)
• Capital Title Group (CTG)   (Title insurance from this Phoenix AZ company)
• Capitol Indemnity   (P&C and bonds from the folks in Madison, WI)
• Caradoc Delaware Mutual Insurance Company   (Mt. Bridges, Ontario carrier)
• Carolina Casualty   (One of the W. R. Berkley companies)
• Casualty Reciprocal Exchange (One of the Dodson Group carriers)
• Casco Indemnity   ('New England's Auto Specialists')
• Cayuga Mutual Fire Insurance Company   (Mutual carrier in Cayuga, Ontario)
• Celina Insurance (Midwest carrier, in Celina, OH)
• Central Insurance Companies (aka Central Mutual)
• Centre Re (Very fast growing major player, subsidiary of Zurich)
• Century Surety   (Hard to place insurance and bonds)
• Certas   (Canadian personal lines carrier)
• CGU (Canada) (Home site for CGU’s operation in Canada)
• Charter Insurance Companies (Specializing in non-standard auto coverges)
• Chartwell Re (Now part of the Trenwick Group)
• Chautauqua Patrons Insurance Association   (Regional carrier in Jamestown, NY)
• Chieftain Insurance   (New Canadian insurance company)
• Chubb (Lots of online literature available)
• Chubb Executive Risk (D & O Insurance, formerly Executive Risk)
• Church Insurance Company   (Specializes in Episcopal churches, only)
• Church Mutual (Major writer of houses of worship and similar risks)
• Cincinnati Equitable Insurance Company   (Oldest carrier west of the Alleghenies)
• Cincinnati Insurance Companies (Large, agent-owned company)
• Citadel General Assurance   (Canadian subsidiary of Winterthur)
• Citizens Insurance Company (Big writer in Michigan, part of Allmerica)
• Civil Service Employees (CSE) (Carrier for public employees & others, in the west)
• Clarendon Insurance   (Program business through MGAs)
• CNA (Large listing of links to agents' home pages)
• CNA Global Resource Managers   (Runoff managers for CNA & other companies)
• CNA Re (Reinsurance arm of CNA, check out their smartfac capability)
• CNA Surety   (Formerly known as Western Surety)
• Coast National Insurance Company (Auto insurance for Californians)
• Colonial Casualty Insurance Company   (Workers comp, mostly Texas)
• Colonial Surety   (Surety & fidelity bonds, since 1930)
• Colony Insurance (Specialty insurance from the Front Royal group)
• Colorado Casualty (Regional company, now owned by Liberty Mutual)
• Colorado Compensation Insurance Authority (Workers compensation state fund for Colorado)
• Columbia Insurance Group (Operating from Columbia, MO, since the 1800’s)
• Commerce & Industry Insurance Company (One of the AIG insurance companies)
• Commerce Insurance Company (Largest writer of auto insurance in Massachusetts)
• Commonwealth Insurance Company   (Commercial lines, part of the Fairfax Holdings group)
• Commonwealth Medical Liability Insurance Company   (Mid-Atlantic)
• Commonwealth Mutual Insurance Company   (Personal lines insurance is Massachusetts)
• Commonwealth Risk (Reinsurance, alternative risk financing)
• CompFirst   (Managed care writer of workers compensation in the southeast)
• Condor Insurance (Actively writing homeowners policies in California)
• Connecticut Life & Casualty   (Personal lines direct writer, in Connecticut)
• Continental Western Insurance Company   (Largest of the W. R. Berkley regional companies)
• Contractors Bonding and Insurance Company (CBIC) (Writing contractors, nationally, from Seattle)
• Co-operative Insurance Companies ("Serving People" from Middlebury, VT)
• The Co-operators (L & H, P & C insurance in Canada)
• Copic Insurance Company (Colorado medical malpractice carrier)
• Coregis (Former C&F subsidiary, now part of G. E. Capital)
• Cornerstone National Insurance Company   (Personal auto insurance in MO, AR, OK)
• Cotton States Insurance (Serving 10 southeastern states from their home office in Atlanta, GA)
• Country Financial (L&H and P&C, formerly known as Country Companies)
• Countrywide Insurance Services   (National agency, focused on Homeowners)
• Crum & Forster (National carrier, part of Fairfax Financial)
• Crusader Insurance Company   (Specializes in small businesses, writes in western states)
• Cumberland Group (Personal and commercial lines for New Jersey only)
• CUNA Mutual (Credit Union insurance, and much more)
• Dairyland Insurance Company   (Motorcycle & non-standard auto, from this Sentry company)
• Deerbrook Insurance Company   (Non-standard auto subsidiary of Allstate)
• The Dentists Insurance Company (Dentist-owned professional liability carrier)
• Direct General   (Direct-writing carrier in Nashville, TN) 
• Discover Re (Sharp, innovative division of St. Paul)
• The Doctors Company (Largest physician-owned medical malpractice carrier)
• Doctors Insurance Reciprocal (RRG insuring doctors in the southeast)
• Dodson Group (Workers Compensation specialists)
• Donegal Insurance Group (Writing in PA, MD, DE, OH, & VA through 800 agents)
• Downie Mutual Insurance Company   (Mutual carrier in Sebringville, Ontario)
• DPIC (Design Professionals Insurance Company) (Professional liability programs, part of Orion group)
• Dufferin Mutual   (Mutual carrier in Shelburne, Ontario)
• Dumfries Mutual Insurance Company   (Mutual carrier in Cambridge, Ontario)
• Eagle Insurance Group (Specialists in Longshoremen & Harborworkers coverage)
• Eagle Pacific Insurance Company (Part of Eagle Insurance Group)
• Eastern Dentists Insurance Company (Professional & general liability insurance for northeast dentists)
• EBI (Employee benefits insurance, part of Orion group)
• Economical Insurance (Large Canadian carrier)
• ECS (Specialists in environmental risk management and insurance, an XLCapital company)
• Educators Alliance Insurance Company   (PA workers comp carrier)
• Electric Insurance Company (Direct writer of personal lines insurance in 47 states)
• EMC Insurance Companies (National carrier based in Des Moines, Iowa)
• Empire Fire & Marine (Omaha-based subsidiary of the Zurich Group)
• Employers Insurance Company of Nevada   (Workcomp in Nevada)
• Employers Re (ERC) (GE's Overland Park, KS behemoth in the reinsurance business)
• Employers Security Insurance Company   (Work comp carrier)
• Encompass Insurance   (Formerly CNA Personal Ins, now owned by Allstate)
• Energy Insurance Mutual   (Insuring utilities and the energy services industry)
• Enhance Financial Services Group   (Credit-based insurance & reinsurance)
• Environmental Insurance Exchange   (Specialists in environmental coverages)
• Equity Mutual Insurance Company (One of the Dodson Group carriers)
• Erie Insurance (P&C, life & Annuities from this Erie, PA large carrier)
• Erie Mutual Fire Insurance Company   (Mutual carrier in Dunnville, Ontario)
• Essex Insurance Company (One of the Markel Companies)
• EULER American Credit Indemnity (Insuring domestic and export accounts receivable)
• Everest National Insurance Company   (Primary carrier, part of the Everest Re Group)
• Everest Re Group, Ltd.   (Domestic & international reinsurance)
• Everett Cash Mutual   (PA, MD, IN, big in farm insurance)
• Evergreen USA   (RRG insuring campgrounds, RV parks)
• EWI Re   (Worldwide reinsurance intermediaries & consultants)
• Explorer Insurance Company (Part of the ICW Group)
• Falvey Cargo Underwriters (Cargo insurance, underwritten at Lloyd’s)
• Farm Bureau (Locator map for the various state Farm Bureau and Farm Bureau Life companies)
• Farm Bureau of Michigan   (Lansing, MI affiliate of the Farm Bureau group of companies)
• Farm Family (Glenmont, NY affiliate of the Farm Bureau group of companies)
• Farmers Alliance Mutual Insurance Company (aka The Alliance Insurance Companies)
• Farmers & Mechanics Mutual Insurance Co. of West Virginia   (Insuring West Virginians since 1877)
• Farmers Home Group   (Personal lines, for over 100 years)
• Farmers Insurance Group (Based in L. A., it is the largest reciprocal insurer in the country)
• Farmers' Mutual Insurance Company   (Elizabethtown, PA mutual carrier)
• Farmers Mutual Hail Insurance Company of Iowa (The name says it all)
• Farmers Mutual Insurance Company of Nebraska (In the Midlands since 1891) 
• Farmers Mutual Insurance Company (Lindsay)   (Ontario's largest mutual carrier)
• Farmers Mutual Protective Association (RVOS) of Texas   (Member-owned, Texas-only)
• Farmland Insurance   (Agribusiness specialists, a subsidiary of Nationwide)
• FCCI (Florida's largest domestic workers compensation carrier)
• Federated Insurance Company (Canadian P&C subsidiary of Fairfax Holdings)
• Federated Mutual Insurance Company   (Large carrier, based in Owatonna, MN)
• Federated National (FedUSA)   (Ft. Lauderdale carrier, writes only in FL)
• Federated Rural Electric Insurance Exchange   (Insuring rural utilities)
• FHM Insurance Company   (Specializing in FL hospitality risks)
• Fidelity & Deposit   (Venerable bonding firm, now part of the Zurich group)
• Fidelity National Title Insurance Company   (Title insurance company)
• Financial Guaranty Insurance Company   (Specializing in insuring municipal bonds)
• Financial Pacific   (Commercial lines carrier, in Rocklin, CA)
• Financial Security Assurance Group   (Insures municipal bonds & asset-backed securities)
• Fireman's Fund (Starts with a red fire hat ... of course)
• First American Insurance Company   (Writes through MGAs, 49 states)
• First American Title Insurance Company   (Title insurance company)
• 1st Auto and Casualty (Auto subsidiary of Wisconsin Re)
• 1st Guard Insurance Company   (Specializing in truck owner-operators)
• First Indemnity of America   (Surety writer in the northeast)
• First Nonprofit Companies (Insurance and services for nonprofit organizations)
• First Trenton Insurance Group   (NJ personal lines, part of Travelers)
• FirstComp Insurance Company   (Workcomp in AR, MS, NV & TN)
• Fitchburg Mutual Insurance Company   (Operates in Mass and 6 other eastern states)
• Florida Family Mutual   (Florida personal lines carrier)
• Florida Farm Bureau (Farm, personal, and some business insurance for Floridians)
• Florida Lawyers Mutual Insurance Company   (Created by the Florida Bar)
• Florida Physicians Insurance Company (FPIC) (Professional liability in FL, GA, & AL)
• Florists' Mutual Insurance Company (Insuring florists for over 110 years)
• FM Global (Formerly Factory Mutual, Allendale, Arkwright and Protection Mutual)
• Foremost (Nation's largest writer of mobile homes)
• Formosa Mutual Fire Insurance   (Mutual carrier, located in Formosa, Ontario)
• Fortune Insurance Company   (Personal lines in Florida & Louisiana)
• Foundation Reserve Insurance Company (Sister company to New Mexico Mutual)
• Founders Insurance (Personal lines insurance, primarily auto in Illinois)
• Frankenmuth Mutual (Very sharp company in a very quaint town)
• Franklin Mutual Insurance (Personal and commercial lines, but no auto, just for New Jersey)
• Frederick Mutual (Insuring Marylanders since 1843)
• Freehold Mutual (Insuring northwest Pennsylvania for 125 years)
• Fremont Compensation (Employers section and agents section)
• Fremont Mutual   (Personal & commercial lines, only in Michigan)
• Friends Cove Mutual Insurance Company   (Your friends in Bedford, PA)
• Frontier Insurance (P & C programs & services for specialty producers)
• Fulcrum Insurance Company (Excess & Surplus carrier, owned by Sorema N.A.)
• Fulmont Mutual Insurance Company   (Insuring upstate NY, personal & commercial lines)
• GAINSCO Insurance Company (Insurance through general agents only)
• Gateway Insurance Company   (Specialty auto carrier)
• GE Medical Protective Company   (Medical malpractice in all but NY)
• GEICO (One of the jewels of the Warren Buffett family of companies)
• Gem State Insurance Company   (Insuring Idaho only, from good old Gooding, Idaho)
• General Casualty (Part of the Winterthur group, these folks are based in Sun Prairie, WI)
• General Fire & Casualty   (Commercial lines carrier, in Boise, ID)
• General Star   (Specialty lines carrier, part of GeneralCologne Re)
• GeneralCologne Re (Largest reinsurer in the US)
• GeoVera Insurance Company (Earthquake-writing subsidiary of the St. Paul Group)
• Georgia Casualty & Surety   (Commercial lines in southern states)
• Georgia Underwriting Association   (Georgia FAIR Plan)
• Germania Farm Mutual   (Texas' largest farm mutual carrier)
• Germania Farmers' Mutual   (Mutual, located in Ayton, Ontario)
• Glencoe Re (See Renaissance Re)
• Glengarry Farmers' Mutual   (Mutual, located in Alexandria, Ontario)
• GMAC Insurance   (Auto, RV, and motorcycle insurance)
• GMAC Re   (Specializing in customized reinsurance solutions)
• GNY Insurance Companies   (Commercial lines in northeast & mid-atlantic states)
• Golden Bear Insurance Company   (California carrier, writes through wholesalers)
• Golden Eagle Insurance Corporation (Re-vitalized company, now part of Liberty Mutual)
• Goodville Mutual   (Personal & business coverage, in about 9 states)
• Gore Mutual (Canada's oldest federally licensed carrier)
• Grain Dealers Mutual (Very modern site from this Indiana regional carrier)
• Gramercy Insurance Company   (Specialty commercial lines carrier)
• Grange Insurance Companies  (Columbus-based, writing in OH, IL, IN, KY, TN & GA)
• Grange Insurance Group   (Seattle-based, writing in WA, CO & CA)
• Gray Insurance Company (Specializing in contractors in the Gulf coast states)
• Great American Insurance (Site includes general info and some specialty programs)
• Great West Casualty (Trucking specialists, part of Old Republic)
• Greatland Insurance Company   (Writes larger OH & KY risks, part of Kemper)
• Green Garden Mutual Insurance Company   (Illinois only, from Monee, IL)
• The Green Tree Perpetual Assurance Company   (2nd oldest U.S. carrier)
• Grenville Mutual Insurance Company   (Mutual carrier in Spencerville, Ontario)
• Grinnell Mutual Group (A policy of working together)
• Grocers Insurance (Oregon-based, largest writer of grocery and related industries)
• Guarantee Company of North America   (Canadian bonding carrier)
• Guard Insurance Group (Regional workers comp company, based in Wilkes-Barre, PA)
• GuideOne Insurance (Large writer specializing in churches, formerly known as Preferred Risk Mutual)
• Halwell Mutual   (Mutual in Guelph, Ontario)
• Hanover Insurance Company (Largest of the P/C subsidiaries of Allmerica Financial Corp)
• Harford Mutual   (6 states and DC, from Bel Air, MD)
• Harleysville (Cute site, with directions to their office, local links, etc.)
• The Hartford Insurance Company (AARP and the Hartford stag; who could ask for more?)
• Hartford Steam Boiler Inspection & Insurance Company (Steam boilers, and much more)
• Hastings Mutual Insurance Company   (Covering Michigan & nearby states from Hastings, MI)
• Hawaii Employers’ Mutual Insurance Company (HEMIC) (Workers comp, for the Aloha state)
• Heartland Lloyds Insurance Company   (Insuring homes & farms in Texas towns of under 50,000)
• Hermitage Insurance (American subsidiary of Canada's Queensway Financial Group)
• Highlands Insurance Group (14 companies comprise this Houston-based holding company)
• HIH Insurance   (Workers comp writer in multiple states, US part of HIH of Austrailia)
• Hingham Mutual (Six New England states, from Hingham, MA)
• Hochheim Prairie Insurance Companies (Insuring rural Texas)
• Holyoke Mutual Insurance Company (In Salem, MA, since 1843)
• Homesite Insurance Company   (Personal lines direct writer, started in MA & expanding)
• Horace Mann Insurance (Insurance America's Educational Community)
• Howick Mutual Insurance   (Mutual carrier in Wroxeter, Ontario)
• HUM Group (Healthcare Underwriters Mutual)   (Professional liability for the healthcare industry)
• IGF Insurance Company (5^th largest crop insurer, formerly Iowa Grain & Feed)
• Illinois Insurance Exchange (Specialty coverage, but Windy city graphic isn't worth the load time)
• Illinois National (One of the AIG companies)
• Illinois Public Risk Fund (Alternative workers compensation carrier for Illinois public entities)
• IMT Insurance (Nice mutual company insuring mostly farmers, mostly in the midwest)
• Independence Casualty & Surety Company (Part of the ICW Group)
• Indiana Farm Bureau (Beautiful new, updated site)
• Indiana Farmers   (Insuring Indiana since 1877) 
• Indiana Lumbermens Insurance Company (Serving the forest products and building materials industries)
• Industrial Risk Insurers (Specialists in large industrial risks, heavy in loss control & engineering)
• Infinity Group (This American Financial subsidiary does auto insurance only)
• ING Halifax   (Personal & commercial lines in Canada)
• ING Western Union   (Personal lines in western Canada)
• Injured Workers' Insurance Fund (IWIF) (Maryland's workers compensation state fund)
• Insurance Company of the West (ICW) (San Diego-based multiline regional carrier)
• Insurance Corporation of British Columbia   (Auto insurer in British Columbia)
• Insurance Placement Facility of Pennsylvania   (PA's FAIR Plan)
• InsureNewMedia  (Business insurance for technology companies)
• Insurors Indemnity Company (Contract and other bonds, only in Texas)
• Integon (Personal auto, motorcycle, and business auto insurance)
• Integrity Mutual (Based in Appleton, WI, writes in WI, MN and IA)
• International Fidelity Insurance Company (Surety and miscellaneous bonds)
• Iowa Mutual ("Insuring the future of the Heartland" from DeWitt, IA, since 1900)
• Iroquois Group   (Large cluster of over 700 agents in 20 states)
• ISBA Mutual Insurance Company (Part of Illinois State Bar Assoc, professional liability for IL lawyers)
• Island Insurance Companies   (Hawaiian-owned & managed, for 60+ years)
• Jefferson Insurance Group (Specialty insurance from the JeffGroup)
• Jewelers Mutual Insurance Company   (Insuring jewelry businesses in all 50 states)
• Kansas Farm Bureau (Protecting Kansans for over 50 years)
• Kansas Medical Mutual Insurance Company  (Professional liability, KS & MO) 
• Kansas Mutual Insurance Company   (Farm & personal lines, in KS only) 
• Kemper   (Large national carrier, based in Long Grove, IL)
• Kemper Environmental (Environmental subsidiary of the Kemper group)
• Kent & Essex  Mutual Insurance Company   (Mutual carrier, located in Chatham, Ontario)
• Kentucky Employer's Mutual Insurance (KEMI) ('Making workers comp work' is their theme)
• Kentucky Farm Bureau (Kentucky's largest P&C carrier)
• Kentucky National Insurance Company   (Regional carrier in Lexington, KY)
• Key Risk Insurance Company   (Part of the W. R. Berkley group, workers comp specialists)
• LACE-SIF (Louisiana Associated Commercial Employers Self Insurance Fund)
• Lackawanna Casualty   (Pennsylvania workers comp)
• Lake States Insurance Company (One of the Harleysville Insurance Companies)
• Lambton Mutual   (Mutual carrier in Watford, Ontario)
• LAMMICO (Louisiana Medical Mutual Insurance Company) (Louisiana's largest med mal writer)
• Lancer Insurance Company (Big in buses … and more)
• Lawyers Title Insurance Company   (Title insurance company)
• Leader Insurance Company   (Auto insurance carrier, part of American Financial Group)
• Lebanon Mutual Insurance Company   (Cleona, PA mutual carrier)
• Legion Insurance Group (Large deductible comp, E&S; part of Mutual Risk)
• Le Mars Mutual   (Nice regional company, located in Le Mars, Iowa)
• Liberty Canada (Home page for Liberty Mutual’s Canadian operations)
• Liberty Mutual (Try their 'Statue of Liberty' game)
• Lincoln General Insurance Company   (York, PA-based carrier)
• Lititz Mutual (Intro to the company, and to the PA Dutch area)
• Lloyds of London (This is it -- the organization that started the whole industry)
• London Guarantee Insurance Canada (Canadian specialty carrier)
• London Reinsurance Group (P&C, L&H reinsurance products; a subsidiary of London Life)
• Louisiana Pest Control Insurance Company   (Check this site out!)
• Lumbermen's Underwriting Alliance (Forest products insurance, 47 states, based in Boca Raton, FL)
• LWCC (Louisiana Workers Compensation Corp) (Louisiana's largest private workcomp carrier)
• Madison Mutual Insurance Company (IL)   (Personal lines in Illinois)
• Madison Mutual Insurance Company (NY)   (Commercial & personal lines in New York)
• Mag Mutual   (Medical malpractice writer in GA, NC, SC, AL & TN)
• Main Street America Group (Group of companies, based in Keene, NH)
• Maine Employers' Mutual Insurance Company (MEMIC) (Maine's largest workers comp carrier)
• Maine Mutual Fire Insurance Company (Writing in Maine, VT, & NH, from Presque Isle, ME)
• ManagedComp Insurance Company   (National workers comp carrier, based in Mass.)
• Manitoba Public Insurance   (Non-profit, Crown-chartered carrier in Manitoba, Canada)
• Markel American Insurance Company (One of the Markel Companies)
• The Markel Companies (Aggressive and profitable; these folks are good)
• MarketScout   ('Best of Class' markets for the independent agent)
• Markham General Insurance Company   (Canadian personal/commercial carrier)
• Marshall Mutual Insurance Company   (Farm mutual in Marshall, IL)
• Marysville Mutual Insurance Company   (Kansas-only carrier)
• MBIA   (Credit insurance for municipalities & other governmental entities)
• Wm. H. McGee (Major writer of inland and ocean marine insurance, now part of Fireman's Fund)
• McKillop Mutual   (Mutual in Seaforth, Ontario)
• Meadowbrook Insurance Group (Pioneer in Alternative Risk Management programs)
• Medical Assurance Group   (Professional liability for the healthcare industry, part of ProAssurance)
• Medical Liability Mutual Insurance Company (MLMIC)   (Professional liability)
• Medical Mutual Insurance Company of Maine (Covering health care providers in Northern New England)
• Medmarc Insurance Group   (Product liability for the life sciences industries)
• MEEMIC   (Insurance for educators and their families, part of The Professionals Group)
• Meloche Monnex   (Canadian personal lines insurer)
• Mendota Insurance Company (Specialty insurance carrier from St. Paul, MN)
• Mennonite Mutual Fire Insurance Company   (Mutual in Saskatchewan)
• Merchants & Business Men's Mutual  (Site set up as an overall portal for insurance agents)
• Merchants Bonding Company   (Bonding company in Des Moines, IA)
• Merchants Insurance Group (Buffalo, NY-based regional carrier)
• Mercury Insurance (Major writer of auto insurance in California)
• Meridian Insurance (Located in Indianapolis -- on N. Meridian St., of course -- operating in 14 states)
• Met Life (Life & health, property & casualty ….. and Snoopy, of course!)
• Miami Mutual Insurance Company   (Insuring Ohio from Miami County, Ohio)
• Michigan Construction Industry Mutual   (Workers comp for the Michigan construction industry)
• Michigan Educational Employees Mutual Insurance Company (Auto insurance for …<you get it, right?>)
• Michigan Insurance Company (Focused on Michigan, from Grand Rapids)
• Michigan Millers Mutual Insurance Company (Both agribusiness and general business insurance)
• Michigan Physicians Mutual Liability Company (Now MICOA – Mutual Insurance Company of America)
• MICOA (Mutual Insurance Corporation of America) (Formerly Michigan Physicians Mutual)
• Mid-Continent Insurance Company (PA)   (Personal & commercial lines in PA & other states)
• Middlesex Mutual Assurance Company (Formed in 1836, in Middletown, CT)
• Midwest Family Mutual   (Regional carrier located in Minnetonka, MN)
• Midwest Mutual Insurance Company (Part of GuideOne)
• MIIX (Medical Inter-Insurance Exchange)   (Med mal writer, plus related lines)
• Millers First Insurance Companies   (Covering Illinois & Missouri, from Alton, IL)
• Millers Mutual (Specializing in agribusiness, based in Harrisburg, PA)
• Millville Mutual (Serving rural Pennsylvania)
• Minnesota Fire & Casualty (Part of the Harleysville Group)
• Minnesota Surety And Trust Company   (Judicial, probate, misc. bonds)
• Missouri Employers Mutual Insurance   (Workers comp in Missouri)
• Missouri Valley Mutual   (Personal & commercial in South Dakota only)
• Monroe Guaranty (Employee-owned midwest insurance carrier)
• Montgomery Mutual (150 years old, in Sandy Spring, MD)
• Monticello Insurance Company (Part of the Jefferson Insurance Group)
• Mortgage Guaranty Insurance Corporation (MGIC) (U.S.’s leading mortgage insurance company)
• Motor Club of America   (Personal & small commercial, mostly New Jersey, but expanding)
• Motorists Mutual (Now owns American Hardware Insurance Group)
• MSI Companies (Mutual Service Insurance Companies, cooperatively governed carrier)
• Mutual Benefit Group   (Personal & commercial lines in MD, OH, & PA)
• Mutual Fire & Automobile Insurance Company   (Serving Iowa exclusively)
• Mutual Insurance Company of Arizona   (Serving the southwest's healthcare community)
• Mutual of Enumclaw (Serving the Pacific Northwest for 100 years)
• Mutual of Omaha (Life & health, property & casualty insurance from the Wild Kingdom people)
• Mutual Reinsurance Bureau (MRB)   (Reinsurance company in Cherry Valley, IL)
• Mutual Risk Management, Ltd. (Bermuda-based, NYSE listed risk management services company)
• NAC Re (Big reinsurance company, based in Greenwich, CT)
• National American Insurance Company   (Standard & specialty business from Chandler, OK)
• National Farmers Union (50 years strong, and very progressive)
• National Frontier Insurance Company   (Personal & commercial lines, throughout Canada)
• National Grange Mutual (Keene, NH parent company to the Main Street America Group)
• National Indemnity   (Part of Buffett's Berkshire Hathaway group)
• National Insurance Company   (Personal & commercial insurance in eastern Canada)
• National Lloyds Insurance Company   (Texas, but expanding out)
• National Security Group   (Life & P&C carrier in Elba, Alabama)
• National Union Fire (One of the AIG insurance companies)
• Nationwide (P&C, L&H, from this very large insurance giant)
• Nautilus Insurance Group  (One of the W. R. Berkley companies)
• Navigators Insurance (Large marine writer, also specialty lines)
• Nazareth Mutual Insurance Company   (Small Pennsylvania personal lines carrier)
• NCMIC Insurance Company   (Malpractice for Chiropractors in all states)
• NCRIC Group   (Med mal in D.C., MD & VA)
• Nevada General Insurance Company   (Non-standard auto writer in Las Vegas)
• New Jersey Citizens United Reciprocal Exchange (NJCURE) (Direct writer of NJ auto insurance)
• New Jersey Manufacturers (Direct writing mutual carrier in New Jersey, some in  NY, PA)
• New Mexico Mutual Casualty Company (New Mexico's state compensation insurance fund)
• New York Central Mutual Fire (Personal and commercial insurance in New York State)
• New York State Insurance Fund (New York's largest workers comp writer)
• New Hampshire Insurance Company (One of the AIG insurance companies)
• NLC (Originally the New London County Mutual Fire Insurance Company)
• Nobel Insurance Group (Even covering explosives - Alfred Nobel invented dynamite)
• Nodak Mutual Insurance Company (Leading writer of farms in North Dakota)
• Norcal Mutual Insurance Company   (Medical Malpractice, mostly in California)
• Norfolk Mutual Insurance Company   (Mutual in Simcoe, Ontario)
• North Blenheim Mutual Insurance Company   (Mutual carrier in Bright, Ontario)
• North Country Insurance Company   (Watertown, NY)
• North Kent Mutual Fire Insurance Company   (Mutual carrier in Dresden, Ontario)
• North Pointe Insurance Company   (Niche markets, big in liquor liability)
• North Star Companies   (Regional midwest carrier)
• North Waterloo Farmers Mutual Insurance Company   (Mutual in Ontario)
• Northern Neck Insurance Company   (Insuring Virginians from the Northern Neck of Virginia)
• Northland Insurance Companies (Specialty insurance through Managing General Agents)
• Nova Casualty   (Specialty products in many states)
• NYMAGIC (New York Marine And General Insurance Company)   (Marine & casualty lines)
• Odyssey Re   (Global reinsurance arm of Fairfax Financial)
• OHIC Insurance Company (Formerly Ohio Hospital Insurance Company)
• Ohio Bar Liability Insurance Company   (Professional liability in Ohio, for attorneys, of course)
• Ohio Bureau of Workers Compensation (Ohio's monopolistic state fund)
• Ohio Casualty Group (Realtime auto quotes, and a new corporate logo)
• Ohio Indemnity   (Insuring banks & other financial institutions)
• Ohio Mutual Insurance Group ("The Friendliest Company in the State")
• Oklahoma Farm Bureau ('The Voice of Agriculture')
• Old Guard Insurance (Clean, simple site, with gateway to agents' intranet)
• Old Lyme Insurance Company of Rhode Island (Wholly-owned subsidiary of Kaye Group)
• Old Republic Insurance Group (Chicago-based group of P&C and L&H companies)
• Old Republic Surety Company   (Surety bond subsidiary of Old Republic)
• Old United Insurance Companies   (Specialized P&C & L&H company)
• Omni Insurance Group (Non-standard auto insurance, from the Hartford)
• OneBeacon   (Formerly CGU)
• Ontario School Boards' Insurance Exchange   (Insuring Ontario's schools)
• Onyx Insurance Group (Miami-based carrier, operating in multiple states & Central and South America)
• Ophthalmic Mutual Insurance Company (RRG for the American Academy of Ophthalmology)
• Optimum Farm Insurance   (Auto and farm insurance in Quebec, Canada)
• Oregon Mutual (Serving the Pacific Northwest from McMinnville, OR)
• Orion Group (EBI, DPIC, Connecticut Specialty, Wm. H. McGee, and now Guaranty National)
• Otsego Mutual   (Homes, dwellings, apartments, in NY state only)
• Oxford Mutual Insurance Company   (Mutual, located in Thamesford, Ontario)
• Pacific Eagle Insurance Company (Part of Eagle Insurance Group)
• Palisades Safety & Insurance Association   ("The nice New Jersey car company")
• Parkway Insurance Company (Auto insurance in NJ, only)
• PartnerRe (Bermuda-based reinsurer, with American operations)
• Partners Mutual Insurance Company (Personal & commercial insurance in WI, IA, & MI)
• Patrons Group   (Glastonbury, CT group, originally Patrons Mutual)
• Patrons Oxford Insurance Company (Auburn, Maine affiliate of Quincy Mutual)
• Peel Mutual Insurance Company   (2nd largest mutual in Ontario, located in Brampton)
• Pekin Insurance (Midwest company, L&H and P&C)
• Pembridge Insurance Company   (Canadian subsidiary of Allstate)
• PEMCO (Largest writer of auto insurance in Washington state)
• PENCO (Specializing in public entity insurance)

• Penn Mutual Insurance Company   (Personal, commercial in PA, MD, DE, VA, NJ)

• Penn National Insurance (Harrisburg-based, serving about 10 states)
• Penn-America Group (Penn-America and Penn-Star, in Hatboro, PA)
• Pennsylvania Lumbermens Mutual Insurance Company   (Insuring lumber-related risks, most states)
• Pennsylvania Medical Society Liability Insurance Company (PMSLIC) (PA's largest med-mal carrier)
• Pennsylvania Millers Mutual Insurance Company (Wilkes-Barre carrier, writing agribusiness)
• Permanent General Companies (Auto and non-standard auto, in selected states)
• The Personal   (Group auto & group home insurance, in Canada)
• Pharmacists Mutual Insurance Company (Formerly known as Druggists Mutual Insurance Company)
• PHICO (Med mal carrier, currently in 'rehabilitation' status by the PA Dept of Insurance)
• Philadelphia Contributionship for the Insurance of Houses from Loss by Fire  (Oldest U.S. carrier)
• Philadelphia Insurance Companies (Lots of specialty programs)
• The Philanthropic Insurance Companies   (Life, some P&C, in PA and DE)
• Physicians Mutual (Started with doctors in 1902, now open to all) 
• PIC Wisconsin   (Medical malpractice writer)
• PICA Group   (Professional liability carrier specializing in podiatry)
• Pilot Insurance Company   (Canadian carrier, part of CGNU)
• Pinnacol Assurance   (Colorado's workers comp assigned risk carrier)
• Pioneer State Mutual Insurance Company   (Personal & commercial lines, in Michigan only)
• Plymouth Rock Assurance Corporation   (Boston-based personal lines carrier)
• PMA Insurance Group (Commercial lines carrier, part of PMA Capital)
• PMA Re (Treaty & facultative reinsurance, part of PMA Capital)
• PMI Mortgage Insurance Company   (Large private mortgage insurer)
• Portage Mutual   (Insuring all of Canada, from Portage La Prairie, Manitoba)
• Preferred Mutual Insurance Company (Nice people from New Berlin, NY)
• Preferred Physicians Insurance Company (Coverage only for its 3 religious organization owners)
• Preferred Risk Mutual (Name changed, now called GuideOne Insurance)
• Prescott Mutual Insurance Company   (Mutual carrier in Alfred, Ontario)
• Premier Insurance Company   (Mass auto only, part of Travelers)
• Princeton Insurance Company   (Professional liability, BOP, workcomp)
• Professionals Advocate Insurance Company   (Doctor-owned professional liability carrier)
• Proformance Insurance Company   (Small New Jersey insurance carrier)
• Program BETA   (P & C risk-sharing pool for Calif. hospitals)
• Progressive (Check out the comparative online rating against State Farm and others)
• ProMutual Group   (Medical malpractice, mostly in Massachusetts)
• Promutuel (French Canadian carrier, site is in French only)
• ProNational Insurance Company   (Professional liability from ProAssurance)
• Providence Mutual   (New England's first fire insurance company)
• Providence Washington Insurance Companies (Nice people in Providence, RI)
• Prudential (Insurance - P&C and L&H - from 'The Rock')
• PXRE Re (Specializing in catastrophe reinsurance)
• QualSure Insurance Corp.   (New Florida property insurer)
• Quincy Mutual (Nice mutual company, located in the Boston suburb of Quincy, Mass)
• Radian Guaranty   (Mortgage insurer)
• Ranger Insurance (Large, Houston-based insurance carrier)
• RBC Insurance Company   (Carrier subsidiary of Canada's Royal Bank)
• Reciprocal Group (Group of companies writing professional liability & workers comp)
• RelianceDirect (Reliance’s direct-writing Internet site)
• Reliance Insurance Company (Philadelphia based, one of the oldest carriers)
• Reliance National (Specialty lines carrier)
• Reliant Insurance (Newest company in the Reliance Group)
• Renaissance Re (Property catastrophe reinsurance, lots of company details)
• RLI Corp (Lots of specialty lines and programs)
• Regis Insurance Company   (Commercial lines in about 15 states)
• Renaissance Re (Property catastrophe reinsurance, lots of company details)
• Republic Indemnity (California workers comp company, part of American Financial Group)
• Republic Mortgage Insurance Company (RMIC)   (Mortgage insurer)
• Republic Underwriters Insurance Company   (One of the Winterthur companies)
• Republic Western (Specialty personal & commercial lines programs from Amerco, the U-Haul folks)
• Response Insurance   (Direct writer, personal lines)
• Risk Transfer Exchange   (Reinsurance marketplace, part of London's inreon)
• Rockingham Group (Regional company, in Harrisonburg, VA)
• Rockwood Casualty (Workers comp and other commercial lines in PA and several other states)
• Royal & Sun Alliance (Combination of two venerable English insurers, now one of world's largest)
• Royal & Sun Alliance (Canada) (P & C, Life and Investments)
• RTW, Inc.   (Workers comp carrier, formerly Return To Work Insurance, heavy in loss control)
• Rutgers Casualty   (Cherry Hill, NJ subsidiary of American European group)
• RVOS Insurance (Farmers Mutual Protective Association of Texas)
• SAFECO (Seattle's very large national P&C, L&H, and surety carrier) 
• Safety Insurance Company   (Auto insurance in Massachusetts)
• Safety National (St. Louis company specializing in workers comp and alternative risk funding)
• SAIF Corporation (Oregon's largest workers compensation carrier)
• Saucon Mutual   (Still writing perpetual policies in Pennsylvania, since 1832)
• Victor O. Schinnerer & Co., Inc. (Specialists in professional liability)
• SCOR Re (France’s first reinsurer, operating worldwide …. the site’s in English, too)
• SCPIE   (Medical malpractice, mostly in California)
• Secura Insurance (Covering the Upper Midwest from Appleton, WI)
• Security Mutual Insurance Company (New York only carrier, based in Ithaca, NY)
• Seibels Bruce Group (Doing business, through independent agents, for over 130 years)
• Selective Insurance (Hard to get to Branchville, hard to beat their service)
• Sentry Insurance (P&C and L&H from the good folks in Stevens Point, WI)
• Shelter Insurance (Regional carrier in Columbia, MO)
• Sierra Insurance Group   (Workers comp insurance in selected states)
• Signal Mutual (Association providing USL&H coverage, regulated by the Department of Labor)
• Signet Star Re (Alternative markets, rent-a-captive, and other stuff)
• smartfac   (Free online submission to multiple fac re markets, from CNA Re)
• Society Insurance   (Personal & commercial lines from this Fond-du-Lac, WI carrier)
• Sorema NA Re (North American subsidiary of France’s Groupama)
• South Carolina Farm Bureau Mutual (Largest domestic writer of P & C insurance in SC)
• South Carolina Wind & Hail Underwriters Association   (Residual property market in SC)
• South Easthope Mutual Insurance Company   (Mutual carrier in Tavistock, Ontario)
• Southeastern Security Insurance Company   (Auto & mobile home, in GA)
• Southern Family Insurance Company   (Florida only carrier, in Tampa)
• Southern Farm Bureau Casualty   (One of the larger farm bureaus)
• Southern General   (Personal lines, plus commercial auto, in GA & SC)
• Southern Guaranty Insurance Company (One of the Winterthur companies)
• Southern Heritage Insurance Company (Homeowners and auto in selected states)
• Southern Michigan Insurance Company   (Personal lines in Michigan)
• Southern Mutual   (Over 150 years, in Athens, GA)
• Southern Mutual Church Insurance Company   (Insuring NC, SC, GA churches)
• Southern Trust Insurance Company   (Personal, commercial lines in GA & TN, from Macon, GA)
• Southern United (Surety and non-standard auto in Alabama and other southern states)
• Southwest Casualty Company (See New Mexico Mutual Casualty Company)
• Spring Valley Mutual   (Over 100 years in Spring Valley, MN)
• St. Paul Fire & Marine (With the purchase of USF&G, now one of the biggest)
• St. Paul Re (Reinsurance, from the St. Paul people)
• State Auto Insurance (Cute graphics from this Columbus, Oh-based carrier)
• State Compensation Insurance Fund (California's largest work comp writer)
• State Farm Insurance (Like a good neighbor, this is a friendly site)
• State Fund (Arizona) (Arizona's largest workers compensation carrier)
• State Fund Mutual (Minnesota writer of workers compensation insurance)
• State Industrial Insurance System (SIIS) (Nevada's monopolistic state fund)
• State Volunteer Mutual Insurance Company (Physician- owned, writes in 7 states)
• Statewide Insurance Company   (Specializing in construction risks) 
• Stewart Title Guaranty Company   (Title insurance company)
• Sumitomo Marine & Fire Insurance Company (US site for this large Japanese carrier)
• Sun States Insurance Group   (Personal & commercial insurance in several southern states)
• Superior National Insurance Company   (In liquidation by CA Dept. of Ins.)
• Sutter Insurance Company   (Calif. & western states, mostly personal lines)
• Swiss Re (Zurich-based parent company of the Swiss Re Group)
• Tennessee Farmers   (Insuring Tennessee farmers, of course)
• Tennessee Insurance Company (One of the Permanent General Companies)
• Texas Builders Insurance Company (Texas work comp writer, not just for construction risks)
• Texas Farm Bureau Insurance Companies   (Personal lines, farm, L&H)
• Texas Lawyers’ Insurance Exchange (Reciprocal in Austin, insuring Texas lawyers since 1979)
• Texas Medical Insurance Company (Part of physician-owned Texas Medical Liability Trust)
• Texas Workers Compensation Insurance Fund (State fund for Texas, of course)
• TIG   (This site focuses on TIG's specialty business)
• Toa Re (North American subsidiary of Japan’s Toa Reinsurance Company, Limited)
• Tokio Marine (For fun, press the button to display the page in Japanese)
• Topa Insurance Company   (California & Nevada carrier)
• Tower Group Companies (Target and niche market insurance programs)
• Townsend Farmers' Mutual Fire Insurance Company  (Mutual located in Waterford, Ontario)
• Transamerica Reinsurance   (Now part of Aegon)
• Transatlantic Re (Publicly traded reinsurer)
• Travelers (The good old red umbrella)
• Trenwick Group   (Trenwick American Reinsurance & Chartwell Re)
• Tri-State Consumer Insurance Company   (NY only auto carrier)
• Triad Guaranty Insurance   (Mortgage insurer)
• Triangle Companies   (Regional cooperative serving TX, OK, AR, & LA)
• Trinity Universal (Property and casualty insurance from the Unitrin companies)
• 21st Century Insurance (Formerly known - last century - as 20th Century Insurance)
• Ulico Casualty   (P&C company of the ULLICO Group)
• Unigard (Bellevue-based, operates in the western states, part of Winterthur Group)
• Union Insurance Company (One of the W. R. Berkley companies)
• Union Mutual Insurance Company   (Insuring New England, from Montpelier, VT)
• Union Standard Insurance Company (One of the W. R. Berkley companies)
• United Educators   (Non-assessable reciprocal insurer of schools)
• United Fire Group (Writing insurance in about half the states, based in Cedar Rapids, Iowa)
• United National Group   (Specialty business through MGAs)
• United States Liability Insurance Group   (Commercial & personal lines products)
• United States Surety Company   (Bonding company, mid-Atlantic region)
• Universal Insurance Company   (Puerto Rico carrier, personal & commercial)
• Universal Underwriters (Specialists in recreational products insurance)
• Upland Mutual Insurance Company   (Kansas-only P&C carrier)
• USAA (Major carrier, life/health & property/casualty, based in San Antonio in the largest bldg in the USA)
• USAIG (United States Aircraft Insurance Group) (Underwriting pool for USAU)
• USAU (United States Aviation Underwriters) (Underwriting organization for USAIG)
• Usborne & Hibbert Mutual Fire Insurance Company   (Mutual in Exeter, Ontario)
• Utah Medical Insurance Exchange (UMIA)   (Physician-owned reciprocal) 
• Utica First Insurance Company   (CT, NY, OH, PA, NJ)
• Utica National (National carrier, since 1914, now based in New Hartford, NY)
• Vanliner Insurance Company   (Insuring the nation's moving van lines)
• Verlan Fire Insurance Company (Property insurance for tough industrial risks)
• Vermont Mutual (All of New England, plus New York, all from Montpelier, VT)
• Vesta Fire Insurance   (aka Vesta/Shelby, Birmingham, AL carrier)
• Veterinary Pet Insurance Company   (very specialized carrier, in CA)
• Victoria Insurance Company   (Non-standard auto carrier, in Cleveland, OH)
• Vinland Town Mutual (Mutual company in Wisconsin, over 100 years old)
• Virginia Farm Bureau   (Personal & commercial lines products)
• The Virginia Insurance Reciprocal (TVIR) (Writing medical professional coverage in the southeast)
• Virginia Mutual (Insuring Virginia and North Carolina)
• Wabisa Mutual Insurance Company   (Mutual carrier in Jarvis, Ontario)
• Wasatch Crest Group   (Salt Lake City based carrier)
• Water Quality Insurance Syndicate   (Pollution liability for marine vessels)
• Wausau Insurance (Site includes picture of their famous train station, of course)
• Wawanesa Mutual Insurance Company (Personal, commercial, life, from Wawanesa, Manitoba)
• West Bend Mutual (Personal and commercial insurance in the midwest)
• West Wawanosh Mutual Insurance Company   (Mutual located in Dungannon, Ontario)
• Western Mutual Insurance Group   (Writes California homeowners)
• Western National Insurance Group   (Regional carrier, based in Minnesota)
• Western Protectors Insurance Company (Part of the Oregon Mutual group)
• Western Reserve Group   (P&C mutual company, operates in OH & IN)
• Western Specialty Insurance Company   (Commercial lines in selected states) 
• Western World Insurance Group   (Specialty commercial lines products, through wholesalers)
• Westfield Companies (Check out the audio introduction their company)
• Westminster Mutual Insurance Company   (Mutual carrier in Belmont, Ontario)
• Westport Insurance   (ERC subsidiary, writing primary business)
• White Hall Mutual (Commercial and personal lines in PA, MD and DE, all from Doylestown, PA)
• White Mountain Insurance Group   (Holding company for several insurance companies)
• Windsor Group (Auto insurance through 14,000 independent agents)
• Winterthur Group (Parent company of Unigard, Blue Ridge, General Casualty, Republic, & others)
• Wisconsin Lawyers Mutual Insurance Company (For Wisconsin lawyers only)
• Wisconsin Mutual   (Personal & commercial lines, only in Wisconsin)
• Wisconsin Reinsurance Corporation (Reinsurance of, & umbrella organization for small town mutuals)
• Wolverine Mutual (From Michigan, of course. Where else?)
• Workers Compensation Fund of Utah (WCF) (Utah's competitive workers comp fund)
• Workers Compensation Reinsurance Association (WCRA) (MN’s mandatory workcomp reinsurer)
• Workers Compensation Self-Insurance Trust (WCSIT) (Covering half of Illinois’ school districts)
• Workmen's Auto Insurance Company (Specializing in non-standard auto coverages)
• XL Capital   (Corporate web site for the XL Group)
• XL Re   (Reinsurance operations web site for the XL group)
• Yasuda Fire & Marine (Includes gateway to the Yasuda Kasai Museum of Art, worth a visit)
• Yarmouth Mutual Fire Insurance Company   (Mutual carrier in St. Thomas, Ontario)
• Zenith Insurance Company   (Formerly Riscorp, in Florida, now a subsidiary of Zenith National)
• Zenith National (Workers Comp in California and selected other states)
• Zurich (Main home page)
• Zurich North America   (North American operations of the Zurich)
• Zurich Personal (Personal lines from the Zurich Group)