| PIT CREW TIRE LLCDelray Beach, FL · Active | Delray Beach, FL | LLC | Jun 12, 2025 | Active |
| TOURMALINE AT SAPPHIRE LAKES CONDOMINIUM ASSOCIATION, INC.Naples, FL · Active | Naples, FL | Nonprofit | Jul 18, 2002 | Active |
| WORLD WIDE FISHERIES, INC.Miami, FL · Inactive | Miami, FL | Corporation | Jul 29, 1971 | Inactive |
| WORLD WIDE FISHERIES OF PUERTO RICO, INC.Miami, FL · Inactive | Miami, FL | Corporation | Apr 26, 1973 | Inactive |
| LUCKY CONVENIENCE HOME SALES, INC.Miami, FL · Inactive | Miami, FL | Corporation | Feb 4, 1974 | Inactive |
| TRANSATLANTIC AIRLINES #3, INC.Miami, FL · Inactive | Miami, FL | Corporation | May 29, 1974 | Inactive |
| DADE SAFETY, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 9, 1975 | Inactive |
| HEMISPHERE SOUTH, INC.Miami, FL · Inactive | Miami, FL | Corporation | Dec 9, 1976 | Inactive |
| MANDELL, FRESHMAN & FRESHMAN, P.A.Miami, FL · Inactive | Miami, FL | Corporation | Feb 1, 1977 | Inactive |
| GROVE PARK, INC.Miami, FL · Inactive | Miami, FL | Corporation | Mar 13, 1978 | Inactive |
| SUMMERHILL ASSOCIATES, INC.Tamarac, FL · Inactive | Tamarac, FL | Corporation | Nov 29, 1978 | Inactive |
| TRADEX SYSTEMS, INC.Miami, FL · Inactive | Miami, FL | Corporation | Oct 7, 1980 | Inactive |
| ENCORE CAPITAL GROUP, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 18, 2010 | Inactive |
| RICHARD MANDELL GOLF ARCHITECTURE, INCLocation not reported, FL · Active | Location not reported, FL | Corporation | Sep 23, 2016 | Active |
| VINTAGE AUTOS, INCTamarac, FL · Inactive | Tamarac, FL | Corporation | Feb 23, 1981 | Inactive |
| PROFESSIONAL PREMIUM FINANCE COMPANYN. Miami Beach, FL · Inactive | N. Miami Beach, FL | Corporation | May 21, 1982 | Inactive |
| C.T. JANITORIAL SERVICE, INC.Ormond Beach, FL · Inactive | Ormond Beach, FL | Corporation | Mar 27, 1990 | Inactive |
| AUTO WORLD REFINISHING, INC.Miami, FL · Inactive | Miami, FL | Corporation | Apr 25, 1985 | Inactive |
| CHURCHILL'S RESTAURANT CORP.Miami, FL · Inactive | Miami, FL | Corporation | Apr 26, 1988 | Inactive |
| FUTURE TECH STARS INC.Aventura, FL · Active | Aventura, FL | Nonprofit | Apr 8, 2024 | Active |
| THE MANDELL FAMILY FOUNDATION, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Jul 23, 1999 | Inactive |