| COMMERCIAL REALTY OF TAMPA, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Apr 21, 1948 | Inactive |
| O'KAY LEATHER COMPANYLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 15, 1949 | Inactive |
| TAMPA IRON AND METAL COMPANY INCTampa, FL · Inactive | Tampa, FL | Corporation | Nov 22, 1949 | Inactive |
| HICKORY HILL MEAT PACKERS, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jan 2, 1950 | Inactive |
| COLUMBIA OPERATING COMPANY, INC.Tampa, FL · Active | Tampa, FL | Corporation | Mar 24, 1950 | Active |
| RADIO SERVICE INCORPORATEDLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 26, 1950 | Inactive |
| T.A. MAHONEY CO., INC.Tampa, FL · Active | Tampa, FL | Corporation | Jan 1, 1951 | Active |
| PHENIX SUPPLY COMPANY OF FLORIDATampa, FL · Inactive | Tampa, FL | Corporation | Jun 22, 1951 | Inactive |
| FLORIDA STEEL BUILDINGS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 31, 1951 | Inactive |
| CONSTRUCTION ENGINEERING, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 12, 1951 | Inactive |
| INDUSTRIAL CHEMICAL & SUPPLY CO.Tampa, FL · Inactive | Tampa, FL | Corporation | Mar 6, 1952 | Inactive |
| THE WALPACE CO.Tampa, FL · Inactive | Tampa, FL | Corporation | Aug 11, 1952 | Inactive |
| VEHICLE LEASING CORP.Tampa, FL · Inactive | Tampa, FL | Corporation | Aug 21, 1952 | Inactive |
| CHEMEX INDUSTRIES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 26, 1952 | Inactive |
| MODERN PRODUCTS, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Oct 8, 1952 | Inactive |
| SHELL ENTERPRISES INCORPORATEDLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 14, 1952 | Inactive |
| G. GUAGLIARDO & SONS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 20, 1952 | Inactive |
| GORE INCLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 16, 1953 | Inactive |
| ATLAS WELDING AND ERECTING COTampa, FL · Inactive | Tampa, FL | Corporation | Apr 27, 1953 | Inactive |
| TAMPA TANK AND WELDING INCLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 1, 1953 | Inactive |
| SACK & MENENDEZ, INC.Tampa, FL · Active | Tampa, FL | Corporation | Dec 3, 1953 | Active |
| WILSON SHRIMP CO INCLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 12, 1953 | Inactive |
| LA FLORIDANA CIGAR FACTORY INCLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 29, 1953 | Inactive |
| TAMPA SHRIMP PRODUCERS ASSOCIATION, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 3, 1954 | Inactive |
| TRAWLER GULF MASTER, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jun 26, 1954 | Inactive |
| TRAWLER GULF MISTRESS, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jun 26, 1954 | Inactive |
| TRAWLER GULF CHALLENGER, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jun 26, 1954 | Inactive |
| MARS ENGINEERING INDUSTRIES INCLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 15, 1954 | Inactive |
| BP&W WHOLESALE PRODUCE CORPORATION OF FLORIDATampa, FL · Active | Tampa, FL | Corporation | Jan 21, 1955 | Active |
| O.B.W. CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 25, 1955 | Inactive |
| YBOR LOAN COMPANYTampa, FL · Inactive | Tampa, FL | Corporation | Mar 30, 1955 | Inactive |
| M & S INVESTMENT CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 21, 1955 | Inactive |
| TIRE RETREADERS SUPPLY OF FLORIDA INCTampa, FL · Inactive | Tampa, FL | Corporation | Sep 28, 1955 | Inactive |
| TAMPA BAY TERMINAL, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Nov 4, 1955 | Inactive |
| B & G COMPANY OF TAMPA INCTampa, FL · Inactive | Tampa, FL | Corporation | Dec 8, 1955 | Inactive |
| PILGRIM PERMOCOAT INC.Tampa, FL · Active | Tampa, FL | Corporation | Apr 9, 1956 | Active |
| SOUTHERN HYDRAULIC SERVICE INCTampa, FL · Inactive | Tampa, FL | Corporation | Mar 1, 1956 | Inactive |
| JOHN FAZIO SHRIMP COMPANYTampa, FL · Inactive | Tampa, FL | Corporation | May 2, 1956 | Inactive |
| JAMES INVESTMENT COMPANYLocation not reported, FL · Inactive | Location not reported, FL | Corporation | May 30, 1956 | Inactive |
| COLUMBIA RESTAURANT SPANISH BEAN SOUP, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Oct 6, 1956 | Inactive |
| AMALIE OIL COMPANYTampa, FL · Active | Tampa, FL | Corporation | Jan 29, 1957 | Active |
| ATLAS INVESTMENT COMPANY INCTampa, FL · Inactive | Tampa, FL | Corporation | Feb 7, 1957 | Inactive |
| BRADLEY PLYWOOD SALES INCLocation not reported, FL · Inactive | Location not reported, FL | Corporation | May 1, 1957 | Inactive |
| G. A. C. FINANCE CORPORATION OF TAMPA NO. 4Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 17, 1957 | Inactive |
| SPARKMAN CHANNEL TERMINAL INCLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 20, 1957 | Inactive |
| RADIANT OIL COMPANY OF TAMPA, INC.Tampa, FL · Active | Tampa, FL | Corporation | May 27, 1957 | Active |
| NICK CAPITANO, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | May 27, 1957 | Inactive |
| FASHION - FORM, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 30, 1957 | Inactive |
| PARKER BANANA COMPANYTampa, FL · Inactive | Tampa, FL | Corporation | Dec 1, 1957 | Inactive |
| CUERVO'S RESTAURANT, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Nov 21, 1957 | Inactive |