| IRWIN YACHT AND MARINE CORPORATIONClearwater, FL · Inactive | Clearwater, FL | Corporation | Dec 10, 1965 | Inactive |
| ALSPEC, INC.Lantana, FL · Inactive | Lantana, FL | Corporation | May 13, 1969 | Inactive |
| ECKERT INDUSTRIES AND INVESTMENTS, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Dec 17, 1969 | Inactive |
| ST. PETERSBURG SAILBOAT SHOW, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Jan 22, 1973 | Inactive |
| JAMES D. ECKERT, P.A.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Jan 1, 1977 | Inactive |
| IRWIN LEASING CORPORATIONClearwater, FL · Inactive | Clearwater, FL | Corporation | Aug 26, 1977 | Inactive |
| IRWIN DESIGN & ENGINEERING ASSOCIATES, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Oct 14, 1977 | Inactive |
| WALLACE, FINCK, BOAKE & COLCLOUGH, P.A.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Oct 25, 1972 | Inactive |
| BLEACHERS, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Sep 13, 1979 | Inactive |
| OFFICE WORLD INTERIORS, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Oct 15, 1979 | Inactive |
| EARL WARREN TRAVEL INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 17, 1980 | Inactive |
| TABOMA, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Dec 29, 1980 | Inactive |
| ECKERT PROPERTIES, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Dec 29, 1980 | Inactive |
| JIM ECKERT ENTERPRISES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 29, 1980 | Inactive |
| CECIL JOHNSON, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Mar 24, 1983 | Inactive |
| QUALITY WOOD PRODUCTS, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Mar 3, 1986 | Inactive |
| TRINITY DEVELOPMENT & CONSTRUCTION COMPANYSt. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Dec 9, 1988 | Inactive |
| ALL GOD'S CHILDREN FREE LEGAL SOCIETY, INC.-J./A./P./M./V./I./R.St. Petersburg, FL · Inactive | St. Petersburg, FL | Nonprofit | Mar 13, 1997 | Inactive |
| ECKERT HOLDING CO., INC.Tarpon Springs, FL · Inactive | Tarpon Springs, FL | Corporation | Jun 30, 2003 | Inactive |
| UNITED CABLE SYSTEMS, INC.St. Petersburg Beach, FL · Inactive | St. Petersburg Beach, FL | Corporation | Dec 29, 1992 | Inactive |
| ADVERTISING DESIGN SPECIALISTS, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | May 27, 1994 | Inactive |
| CHAMPION PRO MANAGEMENT, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Oct 15, 1990 | Inactive |
| TRANS AMERICA FRAMING & CONSTRUCTION, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Jan 14, 1991 | Inactive |
| LIQUID EARTH PRODUCTIONS, INC.St. Pete, FL · Inactive | St. Pete, FL | Corporation | Feb 10, 1992 | Inactive |