| STARCOM WIRELESS NETWORKS, INC.Sarasota, FL · Inactive | Sarasota, FL | Corporation | May 29, 2003 | Inactive |
| PRA SERVICES CORPORATIONLocation not reported, FL · Active | Location not reported, FL | Corporation | Apr 12, 2004 | Active |
| MEDICUS INSURANCE COMPANYLocation not reported, FL · Active | Location not reported, FL | Corporation | Dec 8, 2010 | Active |
| PROASSURANCE GROUP SERVICES CORPORATIONLocation not reported, FL · Active | Location not reported, FL | Corporation | Dec 16, 2011 | Active |
| PROASSURANCE AMERICAN MUTUAL, INC., A RISK RETENTION GROUPLocation not reported, FL · Active | Location not reported, FL | Corporation | Oct 7, 2015 | Active |
| FD INSURANCE COMPANYLocation not reported, FL · Active | Location not reported, FL | Corporation | Jun 9, 2025 | Active |
| NORCAL INSURANCE COMPANYLocation not reported, FL · Active | Location not reported, FL | Corporation | Apr 13, 1999 | Active |
| PROASSURANCE INSURANCE COMPANY OF AMERICALocation not reported, FL · Active | Location not reported, FL | Corporation | Nov 5, 1999 | Active |
| DURITE, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Mar 8, 1983 | Inactive |
| HERON GROUP MANAGEMENT & CONSULTING, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jun 23, 2010 | Active |
| STORAGE ADVISORS, LLCKissimmee, FL · Inactive | Kissimmee, FL | LLC | Oct 11, 2011 | Inactive |
| MILFORD COMMUNICATIONS PARTNERS LLCTampa, FL · Inactive | Tampa, FL | LLC | Jan 14, 2015 | Inactive |
| INTERNATIONAL EXPORT DEVELOPMENT CORPORATIONClearwater, FL · Inactive | Clearwater, FL | Corporation | Nov 13, 1984 | Inactive |
| B & R SALES & ASSOCIATES INC.Winter Springs, FL · Inactive | Winter Springs, FL | Corporation | Apr 25, 1988 | Inactive |
| MILFORD COMMUNICATIONS PARTNERS, L.L.C.Tampa, FL · Inactive | Tampa, FL | LLC | Feb 11, 1998 | Inactive |
| THE HERON GROUP, INC.Kissimmee, FL · Inactive | Kissimmee, FL | Corporation | Jul 31, 2003 | Inactive |
| FD INSURANCE COMPANYLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 28, 2005 | Inactive |
| LIBERTY DEFENSE SYSTEMS, INCTampa, FL · Inactive | Tampa, FL | Corporation | Jul 12, 2016 | Inactive |
| PROASSURANCE INDEMNITY COMPANY, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | May 6, 1992 | Active |