| COMPASS MARINE TREASURE COAST, LLCFort Pierce, FL · Active | Fort Pierce, FL | LLC | May 22, 2025 | Active |
| MARTINS HOME & PROPERTY SERVICES LLCKeystone Heights, FL · Active | Keystone Heights, FL | LLC | Dec 18, 2024 | Active |
| MARTIN & MARTIN REAL ESTATE CO LLC.Tampa, FL · Active | Tampa, FL | LLC | Jul 19, 2016 | Active |
| METRO MORTGAGE, INC.Gainesville, FL · Inactive | Gainesville, FL | Corporation | Mar 21, 1980 | Inactive |
| PINERIDGE I OWNERS ASSOCIATION, INC.Gainesville, FL · Inactive | Gainesville, FL | Nonprofit | Aug 24, 1977 | Inactive |
| REALPRO ENTERPRISES, INC.Gainesville, FL · Inactive | Gainesville, FL | Corporation | Oct 4, 1983 | Inactive |
| ERA METROREALTY, INC.Gainesville, FL · Inactive | Gainesville, FL | Corporation | Aug 15, 1984 | Inactive |
| CAPSTONE SANFORD, LLCTampa, FL · Inactive | Tampa, FL | LLC | Apr 17, 2003 | Inactive |
| CAPSTONE MOON LAKE, LLCTampa, FL · Inactive | Tampa, FL | LLC | Jul 8, 2003 | Inactive |
| CAPSTONE BOGGY CREEK, LLCTampa, FL · Inactive | Tampa, FL | LLC | Dec 19, 2003 | Inactive |
| MARTIN REALTY COMPANY, LLCTampa, FL · Inactive | Tampa, FL | LLC | Mar 11, 2005 | Inactive |
| SAL INVESTMENTS, LLCDestin, FL · Inactive | Destin, FL | LLC | Aug 9, 2006 | Inactive |
| CAPSTONE HARBORVIEW, LLCTampa, FL · Inactive | Tampa, FL | LLC | Feb 25, 2008 | Inactive |
| MARKET DEVELOPMENT & INVESTMENT LLCTampa, FL · Inactive | Tampa, FL | LLC | Feb 13, 2012 | Inactive |
| HWY 77 CORNER, LLCTampa, FL · Inactive | Tampa, FL | LLC | May 13, 2014 | Inactive |
| CDMFT LLCTampa, FL · Active | Tampa, FL | LLC | Jun 24, 2024 | Active |
| DAVID E. MARTIN PROPERTY COMPANYTampa, FL · Inactive | Tampa, FL | Corporation | Apr 27, 1990 | Inactive |
| INDEPENDENCE LENDING LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Apr 30, 2013 | Inactive |
| DAVID E. MARTIN, ARCHITECT, INC.Delray Beach, FL · Inactive | Delray Beach, FL | Corporation | Nov 26, 2002 | Inactive |
| D=MC SQUARED, INC.Pompano Beach, FL · Inactive | Pompano Beach, FL | Corporation | Dec 27, 2004 | Inactive |
| FLASH BUILDINGS OF FLORIDA INC.Port Richey, FL · Inactive | Port Richey, FL | Corporation | Feb 2, 2009 | Inactive |
| DAVID MARTIN FLOORING, INC.North Port, FL · Inactive | North Port, FL | Corporation | Mar 17, 2010 | Inactive |
| DAVID MARTIN FLOORING INCNorth Port, FL · Inactive | North Port, FL | Corporation | May 15, 2013 | Inactive |
| METROPLEX, INC.Gainesville, FL · Inactive | Gainesville, FL | Corporation | Feb 10, 1992 | Inactive |
| METROREALTY OF GAINESVILLE, INC.Gainesville, FL · Inactive | Gainesville, FL | Corporation | Feb 10, 1992 | Inactive |