| WINSTON PARK SECTION THREE HOMEOWNERS' ASSOCIATION, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Jun 10, 1991 | Inactive |
| TMANCOR CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 27, 1984 | Inactive |
| NEW FRONTIERS GROUP, P.A.Location not reported, FL · Active | Location not reported, FL | Corporation | Apr 6, 2004 | Active |
| FEDSYS, INCLocation not reported, FL · Active | Location not reported, FL | Corporation | Apr 13, 2004 | Active |
| MCKINZIE ASSOCIATES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 4, 2005 | Inactive |
| MANTECH SYSTEMS ENGINEERING CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 15, 1985 | Inactive |
| HAND THERAPY SPECIALISTS OF FLORIDA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 30, 2005 | Inactive |
| VOTING SYSTEMS SOLUTIONS INCLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 24, 2011 | Inactive |
| BROVALL INCLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 17, 2011 | Inactive |
| MANTECH MATHETICS CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 1, 1986 | Inactive |
| MANTECH SYSTEMS CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 27, 1987 | Inactive |
| ELLUCIAN INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 31, 1987 | Inactive |
| VISIUM TECHNOLOGIES, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Oct 29, 2015 | Active |
| U.S. LEARNING ED. CORP.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 10, 2017 | Inactive |
| INCEPTION ENTERPRISES INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 19, 2017 | Inactive |
| VMD SYSTEMS INTEGRATORS, INCLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 27, 2019 | Inactive |
| MANTECH TECHNICAL SERVICES CORP.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 5, 1988 | Inactive |
| MANTECH MISSION CYBER & TECHNOLOGY SOLUTIONS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 14, 1990 | Inactive |
| MANTECH ENVIRONMENTAL TECHNOLOGY, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 17, 1991 | Inactive |
| RJO ENTERPRISES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 2, 1992 | Inactive |
| SPACE SYSTEMS COPORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 5, 1992 | Inactive |
| RADONICS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 13, 1992 | Inactive |
| AMERICAN PROFESSIONAL SOCCER LEAGUE (INCORPORATED)Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Aug 11, 1992 | Inactive |
| ENVOY SERVICES INTERNATIONAL, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 3, 1992 | Inactive |
| PROPERTY MANAGEMENT CORPORATION OF AMERICALocation not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 30, 1994 | Inactive |
| WALEX FINANCIAL SERVICES CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 1, 1996 | Inactive |
| GUIDENT TECHNOLOGIES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 8, 1997 | Inactive |