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| WISE OWLS ENTERPRISES, INCORPORATEDPort Richey, FL · Inactive | Port Richey, FL | Corporation | Mar 12, 1981 | Inactive |
| P A J C A P, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Apr 1, 1981 | Inactive |
| KAMMA ENTERPRISES, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jul 26, 1982 | Inactive |
| GATEWAY MARKETING BOARD, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Aug 13, 1982 | Inactive |
| MONARCH ELECTRICAL CONTRACTING INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jun 2, 1983 | Inactive |
| RALPH T. BROWN LANDSCAPE CONTRACTING, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Oct 10, 1984 | Inactive |
| KLAY ASSOCIATES, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Oct 17, 1984 | Inactive |
| PET CARE OF TAMPA BAY, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Oct 17, 1984 | Inactive |
| FULTZ ENTERPRISES, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Apr 22, 1985 | Inactive |
| PELICAN INDUSTRIES OF TAMPA BAY, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | May 8, 1985 | Inactive |
| HI-TECH AIR CONDITIONING & HEATING, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jun 2, 1986 | Inactive |
| ELLEN D. OSTMAN AND ROBERT F. MCAULEY, P.A.Tampa, FL · Inactive | Tampa, FL | Corporation | Jul 30, 1986 | Inactive |
| AMERIMEDICAL COLLECTIONS, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jul 17, 1987 | Inactive |
| MERCEDES L. LOPEZ, PH.D., P.A.Hudson, FL · Inactive | Hudson, FL | Corporation | May 2, 1989 | Inactive |
| BA PA LU, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jul 7, 1989 | Inactive |
| ELLEN D. OSTMAN, LLCTampa, FL · Inactive | Tampa, FL | LLC | Feb 19, 2008 | Inactive |
| ELLEN D. OSTMAN INVESTMENTS, LLCTampa, FL · Inactive | Tampa, FL | LLC | Jul 22, 2015 | Inactive |
| JULIA LANE LLCDunedin, FL · Active | Dunedin, FL | Corporation | Jun 8, 2026 | Active |
| HEARSAY PRESS, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Aug 16, 1993 | Inactive |