| LARKIN LAW & MEDIATION, PLLCIndian Harbour Beach, FL · Active | Indian Harbour Beach, FL | LLC | Apr 2, 2025 | Active |
| LARKIN LAW AND MEDIATION, PAIndian Harbour Beach, FL · Inactive | Indian Harbour Beach, FL | Corporation | Feb 28, 2025 | Inactive |
| LARKIN & LARKIN, LLCMarco Island, FL · Active | Marco Island, FL | LLC | Jun 8, 2023 | Active |
| LARKIN AVIATION, LLCSeminole, FL · Inactive | Seminole, FL | LLC | Oct 5, 2017 | Inactive |
| TIERRA DEL SOL HOMEOWNER'S ASSOCIATION, INC.Tampa, FL · Active | Tampa, FL | Nonprofit | Sep 29, 2004 | Active |
| ERA CONSTRUCTION COMPANYFort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Aug 13, 1973 | Inactive |
| DARL HOMES, INC.West Palm Bch, FL · Inactive | West Palm Bch, FL | Corporation | Sep 20, 1976 | Inactive |
| D & V SERVICE STATION, INC.Wellington, FL · Inactive | Wellington, FL | Corporation | Mar 4, 1980 | Inactive |
| U.S. COATING INDUSTRIES, INC.Homosassa Springs, FL · Inactive | Homosassa Springs, FL | Corporation | Aug 6, 1984 | Inactive |
| D & V CARTING, INC.Wellington, FL · Inactive | Wellington, FL | Corporation | Apr 2, 1985 | Inactive |
| THE LARKIN WORLDWIDE MARKETING GROUP, LLCPompano Beach, FL · Inactive | Pompano Beach, FL | LLC | Sep 9, 2004 | Inactive |
| BOCA AVIATION, LLCClearwater, FL · Inactive | Clearwater, FL | LLC | May 18, 2005 | Inactive |
| D&D AIRCRAFT SALES, LLCSt. Petersburg, FL · Inactive | St. Petersburg, FL | LLC | Dec 1, 2005 | Inactive |
| CLOVERHILL, LLCWellington, FL · Inactive | Wellington, FL | LLC | Jan 31, 2006 | Inactive |
| WORK HORSE IRELAND, LLCWellington, FL · Inactive | Wellington, FL | LLC | Sep 26, 2006 | Inactive |
| CELTIC PROPERTY HOLDINGS LLCWest Palm Beach, FL · Inactive | West Palm Beach, FL | LLC | Dec 16, 2011 | Inactive |
| SEMINOLE TREE FARM, LLCPalm Bay, FL · Inactive | Palm Bay, FL | LLC | Aug 13, 2019 | Inactive |
| HOME CARE INDUSTRIES, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Apr 18, 1990 | Inactive |
| DISK-A-TECH, INC.South Miami, FL · Inactive | South Miami, FL | Corporation | Jul 10, 1984 | Inactive |
| VILLAGE REALTY AND DEVELOPMENT, INC.W. Palm Beach, FL · Inactive | W. Palm Beach, FL | Corporation | Mar 3, 1988 | Inactive |
| CHARNA AND ALAN B. LARKIN PHILANTHROPIC FUND, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Nonprofit | Nov 15, 1991 | Inactive |
| APOLLO AIRCRAFT, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Jun 1, 2001 | Inactive |
| SUNSTATE DESIGNS, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | May 29, 2002 | Inactive |
| MRQE AUTOMATION AND CONSULTING CORP.Location not reported, FL · Active | Location not reported, FL | Corporation | Nov 19, 2003 | Active |
| LARKIN MANAGEMENT AND CONSULTING, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Feb 23, 2004 | Inactive |
| LARKIN INTERNATIONAL, INC.Wellington, FL · Inactive | Wellington, FL | Corporation | Jan 31, 2006 | Inactive |
| AIR 2 THERE, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Feb 26, 2007 | Inactive |
| SUN TECHNOLOGY ENERGY CO., INCClearwater, FL · Inactive | Clearwater, FL | Corporation | Oct 6, 2010 | Inactive |
| S & T MANUFACTURING, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Oct 31, 2014 | Inactive |
| S & T FABRICATION, INCClearwater, FL · Inactive | Clearwater, FL | Corporation | Nov 5, 2014 | Inactive |
| LPS CHAMPIONS, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Sep 22, 2015 | Inactive |
| AMM MANAGEMENT CO., INC.Melbourne, FL · Inactive | Melbourne, FL | Corporation | Aug 27, 1993 | Inactive |
| 11400 FORTUNE, INC.Wellington, FL · Inactive | Wellington, FL | Corporation | Aug 8, 1994 | Inactive |
| TREPX, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Jul 29, 1996 | Inactive |
| ANDREW S. KIRSCHNER ARCHITECT, P.A.Mebourne, FL · Active | Mebourne, FL | Corporation | Dec 9, 1996 | Active |
| R.L. HOLDINGS, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Jun 23, 1997 | Inactive |
| R L FINANCIAL AND INVESTMENT CORPORATIONSt. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Nov 17, 1997 | Inactive |
| ANDREWS, LARKIN & MORRISON, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Jul 24, 1998 | Inactive |
| BAHAMIAN LOBSTER HOUSE, INC.Melbourne, FL · Inactive | Melbourne, FL | Corporation | May 19, 1999 | Inactive |
| D-J AVIATION, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Nov 15, 1999 | Inactive |