T
| No. | Town | Firms | Initials | Years | |
|---|---|---|---|---|---|
| New York, NY | J. M. Thorbum & Company | T | 1912 - 1918 | Pic | |
| Findlay, OH | T (diamond) | 1908 - 1917 | Pic | ||
| Toledo, OH | The Toledo Pipe Threading Machine Company | T (pentagon) | 1917 - 1938 | Pic | |
| New York, NY | The Texas Company | T (star) | 1912 - 1944 | Pic | |
| Detroit, MI | The Timken-Detroit Axle Company | T (triangle) | 1914 - 1933 | Pic | |
| New York, NY | Thomson & McKinnon | T&/McK | 1926 - 1938 | Pic | |
| T&/McK | 1922 - 1926 | Pic | |||
| San Francisco, CA | Tillman & Bendal | T&B | 1912 - 1917 | Pic | |
| Dallas, TX | Trezevant & Cochran | T&C | 1914 - 1917 | Pic | |
| T&C | 1926 | Pic | |||
| T&C | 1917 | Pic | |||
| New York, NY | Interocean Export Corporation | T&Co | 1922 - 1940 | Pic | |
| Chicago, IL | T&H | 1908 - 1914 | Pic | ||
| Boston, MA | Thorp & Martin Company | T&M/Co | 1902 - 1922 | Pic | |
| Toledo, OH | Toledo & Ohio Central Railway Company | T&O/C | 1908 - 1917 | Pic | |
| Dallas, TX | The Texas & Pacific Railway Company | T&P | 1902 - 1954 | Pic | |
| Houston, TX | Texas Bag & Fibre Company | T/B&F | 1908 - 1912 | Pic | |
| Detroit, MI | Trussed Concrete Steel Company | T/CS | 1902 - 1942 | Pic | |
| Philadelphia, PA | The Middleshade Company | T/M/C | 1920 - 1926 | Pic | |
| New Holstein, WI | The Tractor Appliance Company | TA/Co | 1917 - 1918 | Pic | |
| Orange, NJ | Thomas A. Edison, Incorporated | TA/E | 1917 - 1923 | Pic | |
| College Station, TX | Texas Agricultural Experiment Station | TA/ES | 1926 - 1940 | Pic | |
| New York, NY | Trans-Atlantic Steamship Company | TAC | 1926 - 1940 | Pic | |
| Cleveland, OH | Taylor Brothers | TB | 1923 - 1942 | Pic | |
| New York, NY | Topping Brothers | TB | 1908 - 1938 | Pic | |
| TB | 1908 | Pic | |||
| Trenton, NJ | Trenton Banking Company | TB | 1926 - 1942 | Pic | |
| New York, NY | Taylor Bates & Company | TB/CO | 1917 | Pic | |
| Kenosha, WI | T. B. Jeffery Company | TB/J | 1902 - 1908 | Pic | |
| TC | 1914 - 1918 | Pic | |||
| New York, NY | Teachers College, Columbia University | TC | 1926 - 1942 | Pic | |
| Fairfield, AL | Tennessee Coal & Iron Company | TC/&/IC | 1908 - 1926 | Pic | |
| New York, NY | Thomas Cook & Son | TC/&S | 1902 - 1936 | Pic | |
| TC/&S | 1938 | Pic | |||
| Nashville, TN | The Continental Fertilizer Company | TC/C | 1912 - 1926 | Pic | |
| TC/CO | 1917 | Pic | |||
| New York, NY | Turner Construction Company | TC/Co | 1908 - 1933 | Pic | |
| New York, NY | Thomas Cook & Son | TC/S | 1926 - 1958 | Pic | |
| Niagara Falls, NY | The Carborundum Company | TCC | 1917 - 1933 | Pic | |
| Pittsburgh, PA | Charles F. Tomala | TCF | Pic | ||
| Birmingham, AL | Tennessee Coal, Iron & Railroad Company | TCI | 1938 - 1963 | Pic | |
| Toledo, OH | Toledo Computing Scales Company | TCS | 1908 - 1912 | Pic | |
| Harrisburg, PA | Treasury Department | TD | 1914 - 1917 | Pic | |
| Philadelphia, PA | TD | 1912 - 1930 | Pic | ||
| Baltimore, MD | The Tin Decorating Company | TDCo | 1926 - 1938 | Pic | |
| New York, NY | Transo Paper Company | TE | 1902 - 1908 | Pic | |
| Oklahoma City, OK | TEB/CO | 1926 - 1938 | Pic | ||
| Santa Fe, NM | The Mountain States Telephone Company | TEL | 1926 - 1938 | Pic | |
| Provo, UT | The Mountain States Telephone Company | TEL | 1917 - 1942 | Pic | |
| Helena, MT | The Mountain States Telephone Company | TEL | 1926 - 1971 | Pic | |
| Newark, NJ | Thatcher Furnace Company | TFC | 1912 - 1938 | Pic | |
| Denver, CO | Thomas F. Daly Agency | TFD | 1914 - 1917 | Pic | |
| New York, NY | Time, Fortune, Life Publishing Company | TFL | 1938 - 1969 | Pic | |
| Brooklyn, NY | Title Guarantee & Trust Company | TG&/TCo | 1902 - 1938 | Pic | |
| TG&/TCo | 1926 - 1933 | Pic | |||
| Long Island City, NY | Title Guarantee & Trust Company | TG&/TCo. | 1926 - 1938 | Pic | |
| Chicago, IL | Truax Greene Company | TG/Co | 1902 - 1908 | Pic | |
| Brooklyn, NY | Bond & Mortgage Guarantee Company | TG/T | 1917 - 1932 | Pic | |
| TGC/&Co | 1908 | Pic | |||
| Boston, MA | T.G. Plank Company | TGP , TGP/Co | 1908 - 1923 | Pic | |
| Scranton, PA | Title Guarantee & Casualty Company | TGS | 1902 - 1908 | Pic | |
| New York, NY | Toole, Henry & Compny | TH&/CO | 1917 | Pic | |
| Saint Paul, MN | Tibbs Hutchings & Company | TH/Co | 1902 - 1917 | Pic | |
| Saint Paul, MN | Theodore Hamm Brewing Company | THB/Co | 1902 - 1912 | Pic | |
| New York, NY | Turner, Halsey Company | THC | 1917 - 1926 | Pic | |
| Cleveland, OH | The H. Black Company | THE/HBCo | 1902 - 1914 | Pic | |
| THM | 1918 - 1926 | Pic | |||
| New York, NY | The Home News | THN | 1922 - 1932 | Pic | |
| Aurora, IL | Independent Pneumatic Tool Company | Thor | 1917 - 1958 | Pic | |
| Chicago, IL | Aurora Automatic Machinery Company | Thor | 1908 - 1938 | Pic | |
| High Bridge, NJ | Taylor Iron & Steel Company | TI/&/SC | 1908 - 1926 | Pic | |
| New York, NY | The Industrial Press | TIP | 1914 - 1923 | Pic | |
| Boston, MA | TIP/Co | 1908 - 1912 | Pic | ||
| Philadelphia, PA | TIV | 1902 - 1931 | Pic | ||
| TJL | 1917 | Pic | |||
| Dallas, TX | The Murray Companv | TK/Co | 1908 - 1917 | Pic | |
| Dallas, TX | Texas & Louisiana Tariff Bureau | TL/TB | 1926 - 1954 | Pic | |
| Saint Joseph, MO | TLB | 1922 - 1938 | Pic | ||
| TLW/&Co | 1938 | Pic | |||
| Dayton, OH | Thomas Manufacturing Company | TM | 1908 - 1912 | Pic | |
| New York, NY | Tower Manufacturing & Novelty Company | TM&/NCo | 1902 - 1912 | Pic | |
| Chelsea, MA | T. Martin & Brothers | TM/&B | 1908 - 1912 | Pic | |
| New York, NY | Thomas Marsalis & Company | TM/&Co | 1922 | Pic | |
| New York, NY | Thomas Meadows & Company | TM/&Co | 1908 - 1926 | Pic | |
| Chicago, IL | Talking Machine Company | TM/Co | 1908 - 1912 | Pic | |
| New York, NY | The MacMillan Company | TM/Co | 1902 - 1908 | Pic | |
| Dallas, TX | The Murray Company | TM/CO | 1914 - 1932 | Pic | |
| Philadelphia, PA | Thomas Maddock Sons | TMS | 1926 - 1944 | Pic | |
| Philadelphia, PA | Tradesmens National Bank & Trust Company | TNB | 1926 - 1944 | Pic | |
| Philadelphia, PA | TNB | 1912 - 1918 | Pic | ||
| Detroit, MI | TP/Co | 1908 | Pic | ||
| Dallas, TX | Texas Paper Company | TP/Co | 1914 - 1917 | Pic | |
| Chicago, IL | Transco Paper Company | TP/Co | 1908 - 1914 | Pic | |
| Bodin, NC | Tallahassee Power Company | TPC | 1926 - 1938 | Pic | |
| New York, NY | Trowe General Directory Company | TR/OW | 1902 - 1912 | Pic | |
| Saint Louis, MO | Terminal Railway Association | TRA/SL | 1908 - 1922 | Pic | |
| Hartford, CT | The Travelers Insurance Company | TRAV | 1912 - 1938 | Pic | |
| The Travelers Insurance Company | TRAV | 1908 - 1942 | Pic | ||
| Canton, OH | The Timken Roller Bearing Company | TRB | 1926 - 1942 | Pic | |
| Chicago, IL | Chicago Tribune | TRIB | 1902 - 1908 | Pic | |
| Toledo, OH | Toledo Railways & Light Company | TRL | 1908 - 1912 | Pic | |
| TRM | 1908 - 1912 | Pic | |||
| Chicago, IL | The Royal Tailors | TRT , TRT. , .TRT , .TRT. | 1902 - 1914 | Pic | |
| TS | 1917 - 1918 | Pic | |||
| New York, NY | Thompson-Starrett Company, Incorporated | TS | 1914 - 1940 | Pic | |
| Chicago, IL | Thompson-Starrett Company | T-S | 1914 - 1932 | Pic | |
| Pittsburgh, PA | Thompson-Starrett Company | T-S | 1917 - 1922 | Pic | |
| New York, NY | Thompson-Starrett Company | T-S | 1908 - 1917 | Pic | |
| Pittsburgh, PA | Trustees System Service | TS (triangle) | 1912 - 1938 | Pic | |
| Dallas, TX | Texas Seed & Floral Company | TS&/Fco | 1908 - 1914 | Pic | |
| New York, NY | The Super Heater Company | TS/Co | 1926 - 1938 | Pic | |
| Niagara Falls, NY | The Spirella Company | TS/Co | 1908 - 1938 | Pic | |
| Cleveland, OH | TS/Co | 1908 - 1912 | Pic | ||
| Indianapolis, IN | Stenotype | TS/Co | 1912 - 1917 | Pic | |
| TSB | 1908 - 1917 | Pic | |||
| TSB | 1922 | Pic | |||
| Boston, MA | Tuthill Spring Company | TSC | 1917 - 1938 | Pic | |
| New York, NY | The Spectator Company | TSC. | 1912 - 1917 | Pic | |
| Minneapolis, MN | Tri-State Telephone & Telegraph Company | TST/Co | 1902 - 1912 | Pic | |
| Los Angeles, CA | The Texas Company | TTC | 1926 - 1954 | Pic | |
| Houston, TX | The Texas Company | TTC | 1917 - 1954 | Pic | |
| Chicago, IL | The Tengnall Company | TTCo | 1902 - 1912 | Pic | |
| TTCo | 1908 | Pic | |||
| Saint Louis, MO | Traffic Motor Truck Corporation | TTMC | 1914 - 1922 | Pic | |
| Philadelphia, PA | Temple University | TU. | 1914 - 1917 | Pic | |
| TUCo | 1926 | Pic | |||
| TUCo | 1908 | Pic | |||
| Pittsburgh, PA | TUCo | 1902 - 1908 | Pic | ||
| Pittsburgh, PA | C.A. Turner Incorporated | TUR/NER | 1908 - 1912 | Pic | |
| Phoenix, AZ | TVB | 1917 - 1932 | Pic | ||
| New York, NY | Trumpour Whitehead Brass & Copper Company | TW | 1917 - 1918 | Pic | |
| TW | 1914 | Pic | |||
| TW | 1940 | Pic | |||
| Chicago, IL | TWC | 1933 | Pic | ||
| Chicago, IL | TWC | 1917 - 1922 | Pic | ||
| Dallas, TX | The Texas & Mexican Railway Company | TXM/XRY | 1908 - 1917 | Pic | |
| New York, NY | Thomas Y. Crowell Company | TYC | 1908 - 1933 | Pic | |
| Rochester, NY | Taylor Instrument Companies | TYCOS | 1908 - 1917 | Pic |
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Last update: 2016.11.07