| M.D. SULLIVAN, LLCFort Lauderdale, FL · Active | Fort Lauderdale, FL | LLC | Jan 9, 2014 | Active |
| S & E 209, LLCIndialantic, FL · Active | Indialantic, FL | LLC | Mar 28, 2016 | Active |
| VECELLIO GROUP, INC.Palm Beach, FL · Active | Palm Beach, FL | Corporation | Nov 27, 2002 | Active |
| GRACE FOUND ME LLCSebring, FL · Inactive | Sebring, FL | LLC | Sep 23, 2025 | Inactive |
| S & S JEWELERS, INC.Melbourne, FL · Active | Melbourne, FL | Corporation | Jul 12, 1963 | Active |
| MERRY-GO-ROUND OF HOLLYWOOD FASHION CENTER, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 8, 1974 | Inactive |
| D.J.L. OF HOLLYWOOD FASHION CENTER, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 8, 1974 | Inactive |
| MERRY-GO-ROUND OF TAMPA, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Apr 3, 1974 | Inactive |
| MERRY-GO-ROUND OF UNIVERSITY SQUARE, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jun 26, 1974 | Inactive |
| JONES, DAVY LOCKER OF UNIVERSITY MALL, INC.A MARYLAND CORPPensacola, FL · Inactive | Pensacola, FL | Corporation | Jun 27, 1974 | Inactive |
| UNIVERSITY SQUARE DAVY JONES LOCKER, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Aug 29, 1974 | Inactive |
| MERRY-GO ROUND OF ALTAMONTE MALL, INC.Altamonte Springs, FL · Inactive | Altamonte Springs, FL | Corporation | Sep 3, 1974 | Inactive |
| SPJ INVESTMENTS, LTD.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Partnership | Oct 6, 1999 | Inactive |
| ALLTEC.COM INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 22, 2002 | Inactive |
| MICHAEL D. SULLIVAN, P.A.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Apr 4, 1983 | Inactive |
| SULLIVAN & POWELL, P.A.Fort Laud, FL · Inactive | Fort Laud, FL | Corporation | Aug 31, 1983 | Inactive |
| MDS SYSTEM SUPPORT, INC.Palm Harbor, FL · Inactive | Palm Harbor, FL | Corporation | Mar 2, 1989 | Inactive |
| EC PINNACLE GROUP LLCPanama City Beach, FL · Inactive | Panama City Beach, FL | LLC | Feb 24, 2011 | Inactive |
| MICHAEL D SULLIVAN LLCTampa, FL · Inactive | Tampa, FL | LLC | Mar 21, 2013 | Inactive |
| SOLUTIONS IN TAX, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Jan 30, 1990 | Inactive |
| BERKSHIRE TAMPA APARTMENTS, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jul 9, 1990 | Inactive |
| JACKSONVILLE APARTMENTS, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jul 9, 1990 | Inactive |
| MARLBORO TAMPA, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Jan 29, 1985 | Inactive |
| UNION UTILITIES, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Jan 29, 1985 | Inactive |
| SOUTHERN ESCROW SERVICES, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Feb 14, 1985 | Inactive |
| R.E.G. ENTERPRISES, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Feb 14, 1985 | Inactive |
| SOUTHEASTERN CONTRACTOR'S SUPPLY COMPANY, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Feb 14, 1985 | Inactive |
| CONCORD BUSINESS SERVICES, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Sep 12, 1985 | Inactive |
| LEXINGTON INVESTMENT SERVICES, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Sep 12, 1985 | Inactive |
| AMERICAN FRAMERS, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Sep 13, 1985 | Inactive |
| CHAMINADE & MADONNA 1969 REUNION, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Nonprofit | May 11, 1989 | Inactive |
| MICHAEL D. SULLIVAN & ASSOCIATES, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Sep 23, 2003 | Inactive |
| MICHAEL D. SULLIVAN, INC.Miami, FL · Inactive | Miami, FL | Corporation | Oct 30, 1992 | Inactive |
| SULLIVAN & POWELL, INC.Pompano Beach, FL · Inactive | Pompano Beach, FL | Corporation | May 6, 1992 | Inactive |