| TCThe Cable Connection | Carson City | NV | — | ◇ UNVERIFIED |
| TCThe Challenge Machinery Company | Norton Shores | MI | — | ◇ UNVERIFIED |
| TCThe Coletta Family Trust Dated 11/8/2017 | Lake Havasu City | AZ | — | ◇ UNVERIFIED |
| TCThe Cutting Edge Precision Machining Services, INC | Mount Vernon | MO | — | ◇ UNVERIFIED |
| TDThe Dickirson Corporation | Ripley | WV | — | ◇ UNVERIFIED |
| TFThe Fred D Pfening Company | Florence | KY | — | ◇ UNVERIFIED |
| THThe Hann Group LLC | Gilroy | CA | — | ◇ UNVERIFIED |
| THThe Home Stake Royalty Corporation | Tulsa | OK | — | ◇ UNVERIFIED |
| TLThe Link Company | Baltimore | MD | — | ◇ UNVERIFIED |
| TMThe Machine Shop, INC. | Greenville | AL | — | ◇ UNVERIFIED |
| TMThe Machine Shop, INC. | Roswell | NM | — | ◇ UNVERIFIED |
| TMThe Machine Shop LLC | Moscow | ID | — | ◇ UNVERIFIED |
 The Machining Specialists | Hinckley | UT | — | ◇ UNVERIFIED |
 Thermo Fisher Scientific, INC. | Colorado Springs | CO | — | ◇ UNVERIFIED |
| TTThe Tri-mar Manufacturing Company | Southington | CT | — | ◇ UNVERIFIED |
| TWThe Wolfe Family Revocable Living Trust of 2008 | Fullerton | CA | — | ◇ UNVERIFIED |
| TTThiele Technologies | Reedley | CA | — | ◇ UNVERIFIED |
| TAThomas a Despres INC | Inkster | MI | — | ◇ UNVERIFIED |
| TAThomas a Despres INC | Williamsburg | MI | — | ◇ UNVERIFIED |
| TMThomas Machine & Foundry INC | Marysville | WA | — | ◇ UNVERIFIED |
| TMThomas Machine Works INC | Newburyport | MA | — | ◇ UNVERIFIED |
| TMThomas Machine Works LLC | Rathdrum | ID | — | ◇ UNVERIFIED |
| TPThomas Precision INC | Rice Lake | WI | — | ◇ UNVERIFIED |
| TWThomas Welding & Machine | Chico | CA | — | ◇ UNVERIFIED |
| TCThompson Custom Machine Works LTD | Conway Springs | KS | — | ◇ UNVERIFIED |
| TEThompson Engineering | Flomaton | AL | — | ◇ UNVERIFIED |
| TFThompson Fabrication | Muskegon Heights | MI | — | ◇ UNVERIFIED |
| TMThompson Machine Company, INC. | Altoona | PA | — | ◇ UNVERIFIED |
| TMThomsen Motorsports Inc | Byron Center | MI | — | ◇ UNVERIFIED |
| TMThomsen Motorsports Inc | Grand Rapids | MI | — | ◇ UNVERIFIED |
| TIThorud INC | Bloomington | MN | — | ◇ UNVERIFIED |
| TBThree B Manufacturing | North Royalton | OH | — | ◇ UNVERIFIED |
| TBThree Brothers Welding and Machine Shop | Montgomery | AL | — | ◇ UNVERIFIED |
| TRThree Rivers Steel Corporation | Oakdale | PA | — | ◇ UNVERIFIED |
| TRThurston Road Site Cercla | Rochester | NY | — | ◇ UNVERIFIED |
| TPTICK Properties LLC | Gardena | CA | — | ◇ UNVERIFIED |
| TMTiegel Manufacturing Company | San Carlos | CA | — | ◇ UNVERIFIED |
| T3Tight 360 Properties, LLC | Jonesburg | MO | — | ◇ UNVERIFIED |
| TMTilson Machine, INC. | Marion | NC | — | ◇ UNVERIFIED |
| TRTimely Rewards, LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| TCTimkensteel CORP | Houston | TX | — | ◇ UNVERIFIED |
| TMTimo Melendez an Individual | Morgan Hill | CA | — | ◇ UNVERIFIED |
| TPTimron Precision Gear INC | Elk River | MN | — | ◇ UNVERIFIED |
| TTTioga Tool INC | Endicott | NY | — | ◇ UNVERIFIED |
| TITitancore Industries LLC | Howe | IN | — | ◇ UNVERIFIED |
| TBTitanium Bite LLC | Lynchburg | VA | — | ◇ UNVERIFIED |
| TMTitan Machine | Hillside | NJ | — | ◇ UNVERIFIED |
| TMTitan Machine and Manufacturing LLC | Alexandria | MN | — | ◇ UNVERIFIED |
 T.J. Davies Company, Inc. | Chagrin Falls | OH | — | ◇ UNVERIFIED |
| TKT & K Machine, LLC | San Jose | CA | — | ◇ UNVERIFIED |
