| TAThe Aby Manufacturing Group, INC. | Commerce | CA | — | ◐ LIKELY ACTIVE |
| TAThe Arc Lab LLC | Graham | WA | — | ◐ LIKELY ACTIVE |
| TBThe Beast Manufacturing Company LLC | Buena Park | CA | — | ◐ LIKELY ACTIVE |
| TBTHE BLAST SHOP LLC - Location 1 | Kenosha | WI | 20–99 | ◐ LIKELY ACTIVE |
| TBTHE BLAST SHOP LLC - Location 2 | Kenosha | WI | 1–19 | ◐ LIKELY ACTIVE |
The Buckeye Stamping Co. DBA Buckeye Shapeform | Columbus | OH | 20–99 | ◐ LIKELY ACTIVE |
| TCThe Calvert Company LLC (dba "Avail Bus Systems") | Richland | MS | 20–99 | ◐ LIKELY ACTIVE |
| TCThe Capital Tool Company | Cleveland | OH | 1–19 | ◐ LIKELY ACTIVE |
| TDThe Device Manufacturing LLC | Virginia Beach | VA | — | ◐ LIKELY ACTIVE |
| TDTHE DURHAM COMPANY-Buffalo | Buffalo | MO | 20–99 | ◐ LIKELY ACTIVE |
| TDTHE DURHAM COMPANY C-Line | Lebanon | MO | 20–99 | ◐ LIKELY ACTIVE |
| TDThe Durham Company Houston | Houston | MO | 100–499 | ◐ LIKELY ACTIVE |
| TDTHE DURHAM COMPANY Test Switch | Lebanon | MO | 20–99 | ◐ LIKELY ACTIVE |
| TEThe Entwistle Company - Danville Division | Danville | VA | 20–99 | ◐ LIKELY ACTIVE |
| TEThe EOSYSGroup | Smyrna | TN | 100–499 | ◐ LIKELY ACTIVE |
| TEThe Eraser Company, Inc | Syracuse | NY | 20–99 | ◐ LIKELY ACTIVE |
| TEThe Eraser Company INC | Mattydale | NY | — | ◐ LIKELY ACTIVE |
| TFThe Fab Shop LLC | Ashaway | RI | — | ◐ LIKELY ACTIVE |
| TFThe Fuel Cell, INC. | Doral | FL | — | ◐ LIKELY ACTIVE |
| TGThe Great Lakes Acquisitions CO LLC | Muskegon | MI | — | ◐ LIKELY ACTIVE |
| TGThe Greenbrier Companies, Jackson | Jackson | MO | 100–499 | ◐ LIKELY ACTIVE |
| THThe Hyland Machine Company | Dayton | OH | 20–99 | ◐ LIKELY ACTIVE |
| TLThe Lincoln Electric Company - Ladson | Ladson | SC | 20–99 | ◐ LIKELY ACTIVE |
| TLThe Lincoln Electric Company - Reno | Reno | NV | 20–99 | ◐ LIKELY ACTIVE |
| TMThe Master Products Company | Cleveland | OH | 20–99 | ◐ LIKELY ACTIVE |
| TMThe Materials Technology Center | Landisville | PA | 20–99 | ◐ LIKELY ACTIVE |
| TMThe Metalsmiths INC | Mountlake Terrace | WA | — | ◐ LIKELY ACTIVE |
| TMThe Metalworking Group - Dixie Highway | Fairfield | OH | 20–99 | ◐ LIKELY ACTIVE |
| TMThe Metalworking Group - Pippin Road | Cincinnati | OH | 20–99 | ◐ LIKELY ACTIVE |
| TNThe Nolan Company | Bowerston | OH | 1–19 | ◐ LIKELY ACTIVE |
| TOThe Okono Corporation | Palm Springs | CA | — | ◐ LIKELY ACTIVE |
| TOThe Outfit LLC | Carlsbad | NM | — | ◐ LIKELY ACTIVE |
| TPThe Powder Shop, Inc (2) | Cedar Rapids | IA | 20–99 | ◐ LIKELY ACTIVE |
| TMThermal Modification Technologies, Inc. | Tualatin | OR | 20–99 | ◐ LIKELY ACTIVE |
| TIThermofusion INC | Hayward | CA | 20–99 | ◐ LIKELY ACTIVE |
The Technology House - Solon | Solon | OH | 1–19 | ◐ LIKELY ACTIVE |
| TVThe Vollrath Company LLC., Kewaunee West | Kewaunee | WI | 20–99 | ◐ LIKELY ACTIVE |
| TLTH Lemont Inc | Countryside | IL | 20–99 | ◐ LIKELY ACTIVE |
| TMThomas Machining INC. | Red Oak | TX | — | ◐ LIKELY ACTIVE |
| TPThomas Precision Machinging Inc -LA | Bastrop | LA | 1–19 | ◐ LIKELY ACTIVE |
| TPThomas Precision Machining GA | Gainesville | GA | 1–19 | ◐ LIKELY ACTIVE |
| TPThomas Precision Machining Inc- Corporate | Rice Lake | WI | 100–499 | ◐ LIKELY ACTIVE |
| TPThomas Processing (div of IMA North America Inc) | Leominster | MA | 20–99 | ◐ LIKELY ACTIVE |
| TGThomas-zientz Group INC | Woodstock | IL | — | ◐ LIKELY ACTIVE |
| TMThompson Manufacturing Inc. | Cambridge | MN | 20–99 | ◐ LIKELY ACTIVE |
| TPThompson Precision INC | Kalispell | MT | — | ◐ LIKELY ACTIVE |
| TWThompson's Welding Services, INC. | Hamilton | MS | 20–99 | ◐ LIKELY ACTIVE |
| TEThoroughbred Equipment LLC DBA Southern Rail Equipment LLC | Paducah | KY | 1–19 | ◐ LIKELY ACTIVE |
| TBThorough Built LLC- Chattanooga | Chattanooga | TN | 20–99 | ◐ LIKELY ACTIVE |
Threaded Fasteners, Inc. (Brookley) | Mobile | AL | 1–19 | ◐ LIKELY ACTIVE |