| MESTRE EQUIPMENT COMPANYMiami, FL · Inactive | Miami, FL | Corporation | Oct 24, 1963 | Inactive |
| M P M CORPORATIONCoral Gables, FL · Inactive | Coral Gables, FL | Corporation | Jul 9, 1965 | Inactive |
| MESTRE RENTAL COMPANYMiami, FL · Inactive | Miami, FL | Corporation | Sep 8, 1969 | Inactive |
| FLORIDA TRACTOR PARTS CORPORATIONMiami, FL · Inactive | Miami, FL | Corporation | Jun 19, 1972 | Inactive |
| TRACTOR PARTS OF AMERICA, INC.Miami, FL · Inactive | Miami, FL | Corporation | Mar 26, 1973 | Inactive |
| THOUSAND LAKES CORPORATIONMiami, FL · Inactive | Miami, FL | Corporation | Nov 29, 1974 | Inactive |
| GRUPO K.R.T. INC.Miami, FL · Inactive | Miami, FL | Corporation | Jul 5, 1978 | Inactive |
| ALGAE INTERNATIONAL CORPORATIONMiami, FL · Inactive | Miami, FL | Corporation | Jun 4, 1979 | Inactive |
| ALGIN INDUSTRIES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 22, 1979 | Inactive |
| FRANK W. MESTRE INVESTMENTS, INC.Miami, FL · Inactive | Miami, FL | Corporation | Feb 15, 1983 | Inactive |
| MES-FER INVESTMENT CORPORATION, INC.Miami, FL · Inactive | Miami, FL | Corporation | Apr 25, 1983 | Inactive |
| MESTRE TRADING COMPANYMiami, FL · Inactive | Miami, FL | Corporation | Aug 11, 1983 | Inactive |
| GULF COAST MINING & INDUSTRIES, CORP.Miami, FL · Inactive | Miami, FL | Corporation | Mar 11, 1988 | Inactive |
| ADVTECH CONSTRUCTION, LLCPembroke Pines, FL · Inactive | Pembroke Pines, FL | LLC | Mar 6, 2008 | Inactive |
| ADVTECH SYSTEMS, LLC.Hialeah Gardens, FL · Inactive | Hialeah Gardens, FL | LLC | Jul 13, 2009 | Inactive |
| ADVTECH HOLDINGS, LLCHialeah, FL · Inactive | Hialeah, FL | LLC | Sep 30, 2009 | Inactive |
| ADVTECH INDUSTRIES LLCHialeah Gardens, FL · Inactive | Hialeah Gardens, FL | LLC | Oct 15, 2009 | Inactive |
| BRIGHT ENERGY SOLUTIONS LLCHialeah Gardens, FL · Inactive | Hialeah Gardens, FL | LLC | Apr 20, 2012 | Inactive |
| CARIBBEAN WIND ENERGY, LLCDoral, FL · Inactive | Doral, FL | LLC | Jul 23, 2012 | Inactive |
| F. W. MESTRE EQUIPMENT COMPANYMiami, FL · Active | Miami, FL | Corporation | Jul 25, 1990 | Active |
| BEBMES, INC.Miami, FL · Inactive | Miami, FL | Corporation | Feb 29, 2000 | Inactive |
| BISCAYNE PALMETTO COMMERCIAL PARK, INC.Miami, FL · Inactive | Miami, FL | Corporation | Feb 7, 1994 | Inactive |
| SEMFRA, INC.Hialeah Gardens, FL · Inactive | Hialeah Gardens, FL | Corporation | Mar 17, 1992 | Inactive |