| 24678 | Arrowood Indemnity Company | 11/08/2023 | DE |
| 11878 | Mutual Aid eXchange | 08/22/2023 | KS |
| 22489 | Highlands Insurance Company | 10/29/2021 | TX |
| 27502 | Western General Insurance Company | 08/05/2021 | CA |
| 21970 | Bedivere Insurance Company | 03/11/2021 | PA |
| 42897 | American Service Insurance Company | 08/11/2020 | IL |
| 38237 | American Country Insurance Company | 08/11/2020 | IL |
| 16806 | Gateway Insurance Company | 06/10/2020 | IL |
| 23914 | Northwestern National Insurance Company of Milwaukee, Wisconsin | 05/01/2019 | WI |
| 11711 | Access Insurance Company | 03/13/2018 | TX |
| 11530 | Healthcare Providers Insurance Exchange | 01/12/2018 | PA |
| 11398 | Guarantee Insurance Company | 11/27/2017 | FL |
| 31062 | IFA Insurance Company | 05/04/2017 | NJ |
| 40134 | Castlepoint National Insurance Company | 03/30/2017 | CA |
| 33855 | Lincoln General Insurance Company | 11/05/2015 | PA |
| 37052 | Regis Insurance Company | 10/30/2015 | PA |
| 18538 | Red Rock Insurance Company | 08/21/2014 | OK |
| 43265 | Gramercy Insurance Company | 08/26/2013 | TX |
| 37893 | Ullico Casualty Company | 05/30/2013 | DE |
| 22977 | Lumbermens Mutual Casualty Company | 05/10/2013 | IL |
| 22918 | American Motorists Insurance Company | 05/10/2013 | IL |
| 30562 | American Manufacturers Mutual Insurance Company | 05/10/2013 | IL |
| 34266 | Frontier Insurance Company | 11/16/2012 | NY |
| 19895 | Atlantic Mutual Insurance Company | 04/27/2011 | NY |
| 19909 | Centennial Insurance Company | 04/27/2011 | NY |
| 18341 | Insurance Corporation of New York | 02/23/2010 | NY |
| 10933 | MIIX Insurance Company | 04/09/2008 | NJ |
| 24643 | Newark Insurance Company | 08/09/2007 | NJ |
| 15156 | Shelby Insurance Company | 08/01/2006 | TX |
| 30503 | Shelby Casualty Insurance Company | 08/01/2006 | TX |
| 11762 | Vesta Fire Insurance Corporation | 08/01/2006 | TX |
| 24953 | South Carolina Insurance Co | 03/21/2005 | SC |
| 28720 | Colorado Western Insurance Company | 01/31/2005 | CO |
| 26891 | IGF Insurance Company | 07/16/2004 | IN |
| 26174 | Security Indemnity Insurance Co | 06/30/2004 | NJ |
| 12661 | State Capital Insurance Company | 06/21/2004 | NC |
| 36374 | Commercial Casualty Insurance Company of NC | 04/02/2004 | NC |
| 20265 | Protective National Insurance Company of Omaha | 02/12/2004 | NE |
| 24422 | Legion Insurance Company | 07/28/2003 | PA |
| 19577 | Villanova Insurance company | 07/28/2003 | PA |
| 33812 | Reciprocal of America | 06/20/2003 | VA |
| 22527 | Home Insurance Company | 06/13/2003 | NH |
| 17906 | White Hall Mutual Insurance Co | 04/10/2003 | PA |
| 28100 | American Horizon Insurance Co | 07/11/2002 | IL |
| 35718 | PHICO Insurance Company | 02/01/2002 | PA |
| 24457 | Reliance Insurance Company | 10/03/2001 | PA |
| 35742 | Acceleration National Insurance Co | 02/02/2001 | OH |
| 12912 | Credit General Insurance Company | 01/05/2001 | OH |
| 10667 | Premier Auto Insurance Company | 08/31/2000 | PA |
| 11444 | Hamilton Insurance Company | 08/03/2000 | PA |
| 23086 | LMI Insurance Co | 05/23/2000 | OH |
| 37397 | First Central Insurance Co | 04/27/1998 | NY |
| 33928 | P.I.E. Mutual Insurance Co | 03/23/1998 | OH |
| 25739 | P.I.C. Insurance Group | 01/21/1998 | PA |
| 14214 | Home Mutual Insurance Co | 01/14/1998 | NY |
| 15920 | American Eagle Insurance Co | 12/22/1997 | TX |
| 24651 | US Capital Insurance Co | 11/20/1997 | NY |
| 23205 | Quaker City Insurance Co | 10/01/1997 | PA |
| 23256 | United Southern Insurance Co | 09/18/1997 | FL |
| 27308 | Pine Grove Mutual Insurance Co | 12/16/1994 | PA |
| 17523 | Northern Mutual Insurance Co | 12/16/1994 | PA |
| 17132 | Highland Mutual Insurance Co | 09/01/1994 | PA |
| 15741 | United Community Insurance Co. | 07/07/1994 | NY |
| 32476 | Professional Medical Insurance Co | 04/07/1994 | MO |
| 21369 | Employers Casualty Insurance Co | 02/11/1994 | TX |
| 41971 | Warwick Insurance Co | 06/22/1993 | NJ |
| 23566 | Millers National Insurance Co | 05/11/1993 | IL |
| 25259 | State Automobile Insurance Assn. | 12/22/1992 | IN |
| 31682 | Corporacion Insular de Seguros | 12/21/1992 | PR |
| 37290 | Azstar Casualty Insurance Co | 11/19/1992 | AZ |
| 23639 | MCA Insurance Co | 10/23/1992 | OK |
| 12505 | Rockwood Insurance Co | 08/26/1991 | PA |
| 32883 | Western Employers Insurance Co | 04/19/1991 | CA |
| 24287 | Edison Insurance Co | 02/20/1991 | IL |
| 19747 | American Universal Insurance Co | 01/08/1991 | RI |
| 36846 | Oil & Gas Insurance Co | 08/31/1990 | OH |
| 20214 | Ohio General Insurance Co | 03/28/1990 | OH |
| 28088 | Equity General Insurance Co | 11/20/1989 | IL |
| 18783 | Paxton National Insurance Co | 07/26/1989 | PA |
| 19569 | American Mutual Liability Insurance Company | 03/09/1989 | MA |
| 19550 | American Mutual I. C. Of Boston | 03/09/1989 | MA |
| 42528 | United Fire Insurance Co | 03/03/1989 | IL |
| 35823 | Shenandoah Mutual Insurance Co | 02/22/1989 | PA |
| 14729 | Mutual Fire Marine & Inland I. C. | 02/03/1989 | PA |
| 13226 | Westmoreland Casualty Insurance Co | 09/27/1988 | PA |
| 33057 | American Excel Insurance Co | 05/31/1988 | IA |
| 16349 | Professional Mutual Insurance Co | 10/09/1987 | MO |
| 11584 | Integrity Insurance Co | 03/25/1987 | NJ |
| 23604 | Mission Insurance Co | 02/24/1987 | CA |
| 35033 | Mission National Insurance Co | 02/24/1987 | CA |
| 10154 | American Druggists Insurance Co | 04/30/1986 | OH |
| 23493 | Midland Insurance Co | 04/03/1986 | NY |
| 10529 | Carriers Insurance Co | 01/16/1986 | IA |
| 12955 | Transit Casualty Insurance Co | 12/03/1985 | MO |
| 14346 | Iowa National Insurance Co | 10/10/1985 | IA |
| 19593 | American Fidelity Fire Insurance Co | 09/20/1985 | NY |
| 19585 | American Consumer Insurance Co | 09/20/1985 | NY |
| 12971 | Union Indemnity Insurance Co | 07/16/1985 | NY |
| 17787 | Temple Mutual Insurance Co | 05/02/1985 | PA |
| 14230 | Ideal Mutual Insurance Co | 12/26/1984 | NY |
| 17183 | Gibraltar Mutual Insurance Co | 10/17/1984 | PA |
| 21466 | Excalibur Mutual Insurance Co | 09/05/1984 | MN |
| 12165 | Northeastern Fire Insurance Co | 06/01/1984 | PA |
| 10715 | Colonial Assurance Co | 03/28/1984 | PA |
| 16837 | Amherst Insurance Co | 11/10/1982 | TX |
| 17973 | Stuyvesant Mutual Plate Glass I.C. | 05/24/1982 | PA |
| 27634 | Safeguard Mutual Insurance Co | 04/21/1982 | PA |
| 24929 | Security Casualty Insurance Co | 12/24/1981 | IL |
| 12386 | Proprietors’ Insurance Co | 08/05/1981 | OH |
| 13676 | Cosmopolitan Insurance Co | 08/05/1980 | NY |
| 16977 | Concord Mutual Insurance Co | 07/28/1980 | PA |
| 12483 | American Reserve Insurance Co | 06/07/1979 | RI |
| 24570 | Reserve Insurance Co | 05/29/1979 | IL |
| 20737 | Consolidated Mutual Insurance Co | 11/13/1978 | NY |
| 06865 | Old Security Life Insurance Co | 10/20/1977 | MO |
| | Penn State Mutual Insurance Co | 01/18/1977 | PA |
| | Capitol Mutual Fire Insurance Co | 11/26/1975 | PA |
| | Satellite Insurance Co | 10/10/1975 | PA |
| 11614 | Interstate Insurance Co | 10/01/1975 | NJ |
| | Guardian Mutual Insurance Co | 07/30/1975 | PA |
| 12688 | State Security Insurance Co | 06/25/1975 | PA |
| | PA Taximen’s Mutual Insurance Co | 06/23/1975 | PA |
| 12769 | Summit Insurance Co | 05/28/1975 | NY |
| 28339 | Gateway Insurance Co | 08/21/1974 | PA |
| 14095 | Granite Mutual Insurance Co | 06/26/1974 | PA |