| MARK OF EXCELLENCE, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jul 14, 1981 | Inactive |
| COOLER ENTERPRISES, INC.Lutz, FL · Inactive | Lutz, FL | Corporation | Jul 15, 1981 | Inactive |
| KARL GOULD, INCORPORATEDTampa, FL · Inactive | Tampa, FL | Corporation | Jul 21, 1981 | Inactive |
| SAUL L. RACHELSON REALTY, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Aug 13, 1981 | Inactive |
| GIRL SCOUTS OF WEST CENTRAL FLORIDA, INC.Tampa, FL · Active | Tampa, FL | Nonprofit | Feb 16, 1961 | Active |
| TAMPA COIN CLUB,INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Jun 21, 1961 | Inactive |
| ST. MATTHEW EVANGELICAL LUTHERAN CHURCH, INCORPORATEDTampa, FL · Inactive | Tampa, FL | Nonprofit | Oct 23, 1962 | Inactive |
| ZION PENTECOSTAL CHURCH OF ALL PEOPLE, INC.Tampa, FL · Active | Tampa, FL | Nonprofit | Dec 30, 1963 | Active |
| BAY CEIA BAPTIST CHURCH, INC.Tampa, FL · Inactive | Tampa, FL | Nonprofit | Jan 20, 1964 | Inactive |
| ASSOCIATED GENERAL CONTRACTORS OF MID-FLORIDA, INC.Tampa, FL · Inactive | Tampa, FL | Nonprofit | Nov 9, 1964 | Inactive |
| SCOTTISH RITE TEMPLE ASSOCIATIONTampa, FL · Active | Tampa, FL | Nonprofit | Sep 21, 1918 | Active |
| CALVARY COMMUNITY CHURCH OF TAMPA, INC.Tampa, FL · Active | Tampa, FL | Nonprofit | Oct 5, 1966 | Active |
| TAMPA BAY YOUTH FOOTBALL LEAGUE, INC.Tampa, FL · Inactive | Tampa, FL | Nonprofit | Sep 23, 1969 | Inactive |
| AMIKIDS, INC.Tampa, FL · Active | Tampa, FL | Nonprofit | Nov 12, 1974 | Active |
| TOWN & COUNTRY PONY BASEBALL, INC.Tampa, FL · Inactive | Tampa, FL | Nonprofit | Jan 22, 1975 | Inactive |
| SKYWAY YOUTH BASEBALL AND SOFTBALL, INC.Tampa, FL · Inactive | Tampa, FL | Nonprofit | Dec 10, 1975 | Inactive |
| DANA SHORES WOMAN'S CLUB, INC.Tampa, FL · Inactive | Tampa, FL | Nonprofit | Sep 9, 1976 | Inactive |
| FLORIDA KEYS MARINE INSTITUTE, INC.Tampa, FL · Inactive | Tampa, FL | Nonprofit | Dec 30, 1976 | Inactive |
| FLORIDA RADIOLOGICAL SOCIETY, INC.Tampa, FL · Active | Tampa, FL | Nonprofit | Sep 3, 1977 | Active |
| ATHENA SOCIETY, INC.Tampa, FL · Active | Tampa, FL | Nonprofit | Oct 26, 1977 | Active |
| THE KOREAN ASSOCIATION OF WEST FLORIDA, INC.Tampa, FL · Active | Tampa, FL | Nonprofit | Jan 20, 1978 | Active |
| HOBIE FLEET FIVE, INC.Tampa, FL · Inactive | Tampa, FL | Nonprofit | Jan 30, 1978 | Inactive |
| TAMPA LATIN RADIO CLUB, INC.Tampa, FL · Inactive | Tampa, FL | Nonprofit | Aug 10, 1978 | Inactive |
| TWELVE OAKS CIVIC ASSOCIATION, INC.Tampa, FL · Active | Tampa, FL | Nonprofit | Sep 19, 1979 | Active |
| ROBINSON'S SCHOOL OF GYMNASTICS, INC.Tampa, FL · Inactive | Tampa, FL | Nonprofit | Apr 8, 1980 | Inactive |
| TOP JEWISH FOUNDATION, INC.Tampa, FL · Active | Tampa, FL | Nonprofit | Dec 12, 1980 | Active |
| THE KOREAN PRESBYTERIAN CHURCH OF TAMPA INCORPORATIONTampa, FL · Active | Tampa, FL | Nonprofit | Sep 16, 1982 | Active |
| AMIKIDS PALM BEACH, INC.Tampa, FL · Inactive | Tampa, FL | Nonprofit | Sep 29, 1982 | Inactive |
| ADVANCED MINDPOWER INSTITUTE, INC.Tampa, FL · Inactive | Tampa, FL | Nonprofit | Oct 1, 1982 | Inactive |
| BENJAMIN CENTER ASSOCIATION, INC.Tampa, FL · Active | Tampa, FL | Nonprofit | Dec 21, 1982 | Active |
| THE CHURCH OF THE LOST AND FOUND, INC.Tampa, FL · Inactive | Tampa, FL | Nonprofit | Apr 28, 1983 | Inactive |
| TRAK TECOM CORPORATIONTampa, FL · Active | Tampa, FL | Corporation | Aug 29, 1960 | Active |
| MILROY OPTICAL, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Feb 23, 1979 | Inactive |
| HOWARD IMPRINTING MACHINE CO.Tampa, FL · Inactive | Tampa, FL | Corporation | Mar 10, 1981 | Inactive |
| REFLECTONE TRAINING SYSTEMS, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Feb 10, 1982 | Inactive |
| ARCHER WESTERN CONTRACTORS, LTD., INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jun 2, 1983 | Inactive |
| O/E OF FLORIDA, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jul 1, 1983 | Inactive |
| DECADE TAMPA OFFICE PARTNERS LIMITED PARTNERSHIPTampa, FL · Inactive | Tampa, FL | Partnership | Jul 25, 2001 | Inactive |
| SOUTHEAST MECHANICAL CONTRACTORS OF TAMPA, LTD.Tampa, FL · Inactive | Tampa, FL | Partnership | Dec 12, 2001 | Inactive |
| AIR-TECH PROPERTIES PARTNERS, LLLPTampa, FL · Inactive | Tampa, FL | Partnership | Dec 21, 2004 | Inactive |
| MAJESTIC OAKS DEVELOPERS, LLLPTampa, FL · Inactive | Tampa, FL | Partnership | Oct 12, 2005 | Inactive |
| MAINSAIL MANAGEMENT GROUP GP, L.P.Tampa, FL · Inactive | Tampa, FL | Partnership | Jan 31, 2006 | Inactive |
| RODRIGUEZ FAMILY LIMITED PARTNERSHIPTampa, FL · Inactive | Tampa, FL | Partnership | Sep 5, 2007 | Inactive |
| MAINSAIL CONFERENCE CENTER LLLPTampa, FL · Inactive | Tampa, FL | Partnership | May 22, 2008 | Inactive |
| PADMA FAMILY LIMITED PARTNERSHIPTampa, FL · Inactive | Tampa, FL | Partnership | Dec 8, 2009 | Inactive |
| BALLARD FAMILY LIMITED PARTNERSHIPTampa, FL · Inactive | Tampa, FL | Partnership | Sep 27, 2010 | Inactive |
| T R DEVELOPERS, LTD.Tampa, FL · Inactive | Tampa, FL | Partnership | Feb 9, 1981 | Inactive |
| R&K FAMILY HOLDINGS, LLLPTampa, FL · Inactive | Tampa, FL | Partnership | Jan 4, 2011 | Inactive |
| MATHUR ENTERPRISES, LLLPTampa, FL · Inactive | Tampa, FL | Partnership | Feb 2, 2011 | Inactive |
| MAINSAIL SUN FOREST EQUITY, L.P.Tampa, FL · Inactive | Tampa, FL | Partnership | Dec 3, 2012 | Inactive |