| SESystems Electro Coating LLC | Madison | MS | 20–99 | ● ACTIVE |
| SESystems Engineering and Manufacturing INC | Forest | VA | 1–19 | ● ACTIVE |
| SPSyzygy Plasmonics INC | Houston | TX | 1–19 | ● ACTIVE |
Tabet Manufacturing Company, INC. | Norfolk | VA | — | ● ACTIVE |
Tactical Ar500 Targets INC | Robesonia | PA | — | ● ACTIVE |
Taggart Enterprises INC | Parker | CO | — | ● ACTIVE |
Talbar INC | Meadville | PA | — | ● ACTIVE |
| TFTalladega Foundry & Machine Company | Talladega | AL | 20–99 | ● ACTIVE |
Tallmadge Spinning & Metal Company | Akron | OH | — | ● ACTIVE |
Tam Precision, LLC | Mahwah | NJ | — | ● ACTIVE |
Tannewitz, INC. | Jenison | MI | — | ● ACTIVE |
Target Laser & Machining, INC. | Rockford | IL | — | ● ACTIVE |
| TETaylor Edm Specialties LLC | Wauconda | IL | — | ● ACTIVE |
Taylor Manufacturing CO INC | Springfield | OH | — | ● ACTIVE |
Tc Nu-star, INC. | Shakopee | MN | — | ● ACTIVE |
Tda Magnetics LLC | Rancho Dominguez | CA | — | ● ACTIVE |
T & D Fabrication INC | Drumright | OK | 20–99 | ● ACTIVE |
Team Technologies, INC. | Albuquerque | NM | — | ● ACTIVE |
Tecfar Manufacturing, INC. | Sun Valley | CA | — | ● ACTIVE |
Tech Castings LLC | Shirley | IN | — | ● ACTIVE |
Tech Etch INC | Fall River | MA | — | ● ACTIVE |
Tech Met INC | Glassport | PA | 20–99 | ● ACTIVE |
Technetics Group Daytona, INC. | Daytona Beach | FL | — | ● ACTIVE |
| TMTechnical Metal Specialties INC | New Berlin | WI | — | ● ACTIVE |
Technical Services Incorporated | Ames | IA | — | ● ACTIVE |
Technic INC | Cranston | RI | 100–499 | ● ACTIVE |
Tech-weld INC | Sycamore | IL | — | ● ACTIVE |
Tec, INC. | Frederick | MD | — | ● ACTIVE |
Tecnico Corporation | Chesapeake | VA | — | ● ACTIVE |
| TITecton Industries, INC. | Spencer | IA | — | ● ACTIVE |
Tektonics Design Group LLC | Richmond | VA | — | ● ACTIVE |
| TTTell Tool INC | Westfield | MA | 100–499 | ● ACTIVE |
Temper CORP | Fonda | NY | — | ● ACTIVE |
Tennessee Tool and Engineering, INC. | Oak Ridge | TN | 20–99 | ● ACTIVE |
| TMTenx Manufacturing INC | Menomonie | WI | 20–99 | ● ACTIVE |
| TUTerra Universal, INC. | Fullerton | CA | — | ● ACTIVE |
Terves, LLC | Euclid | OH | — | ● ACTIVE |
Tessec LLC | Dayton | OH | 20–99 | ● ACTIVE |
| TMT.e.t. Mfg. CO INC | Middlefield | CT | — | ● ACTIVE |
| THTexas Heat Treating, INC. | Round Rock | TX | 20–99 | ● ACTIVE |
| TPTexas Plating & Polishing Solutions, INC. | Harlingen | TX | — | ● ACTIVE |
| TTTexas Toolmakers, INC. | San Antonio | TX | 20–99 | ● ACTIVE |
Tgs Precision LLC | Lenoir City | TN | 20–99 | ● ACTIVE |
The Accurate Tools Shop LLC | Rochester | NY | — | ● ACTIVE |
The American Tank & Fabricating Company | Cleveland | OH | — | ● ACTIVE |
| TAThe Auto Bolt Company | Cleveland | OH | 20–99 | ● ACTIVE |
The Bennu Group INC | South Holland | IL | — | ● ACTIVE |
The Caldwell Group, INC. | Rockford | IL | — | ● ACTIVE |
The Cincinnati Ventilating Company | Florence | KY | — | ● ACTIVE |
The Custom Group, INC. | Woburn | MA | — | ● ACTIVE |
The Entwistle Company LLC | Danville | VA | — | ● ACTIVE |
| TGThe Gage Lab LLC | Jefferson City | TN | — | ● ACTIVE |
The Ifh Group, INC. | Rock Falls | IL | — | ● ACTIVE |
| TMThe Macsmith Corporation | Gardena | CA | — | ● ACTIVE |
The Metal Shop LLC | Pleasant Prairie | WI | — | ● ACTIVE |
The Progress Group, INC. | Schererville | IN | — | ● ACTIVE |
| TPThe Protectoseal Company | Bensenville | IL | 20–99 | ● ACTIVE |
| TSThermal Structures, INC | Corona | CA | 100–499 | ● ACTIVE |
The Sibley Company | Haddam | CT | — | ● ACTIVE |
Theta Plate INC. | Albuquerque | NM | — | ● ACTIVE |
The Toolroom, INC. | Owensville | MO | — | ● ACTIVE |
| TUThe United Tool & Die Company | West Hartford | CT | 20–99 | ● ACTIVE |
The Viking Corporation | Hastings | MI | — | ● ACTIVE |
| TWThe Weston CO | Warrenton | VA | 20–99 | ● ACTIVE |
| TIThomas/euclid Industries INC | Indianapolis | IN | — | ● ACTIVE |
| TWThomas W Springer INC | Landenberg | PA | 20–99 | ● ACTIVE |
| TLThomson Lamination CO INC | Maple Shade | NJ | 100–499 | ● ACTIVE |
Thread-craft, LLC | Sterling Heights | MI | 20–99 | ● ACTIVE |
Threaded Fasteners INC | Mobile | AL | 20–99 | ● ACTIVE |
| TMThree M Tool & Machine INC | Commerce Township | MI | 20–99 | ● ACTIVE |
Three Sigma Manufacturing, INC. | Kent | WA | 20–99 | ● ACTIVE |
Thrive Talladega, LLC | Talladega | AL | 20–99 | ● ACTIVE |
| TBThyssenkrupp Bilstein of America INC | Hamilton | OH | 500+ | ● ACTIVE |
Thyssenkrupp Rothe Erde USA INC. | Aurora | OH | — | ● ACTIVE |
Tidewater Machine Company | White Plains | MD | — | ● ACTIVE |
Time Printers, INC | Baltimore | MD | — | ● ACTIVE |
Timesavers, LLC | Maple Grove | MN | — | ● ACTIVE |
Tiodize Co., INC. | Huntington Beach | CA | — | ● ACTIVE |
Tis Brewer LLC | Brewer | ME | — | ● ACTIVE |
Titanium Fabrication CORP | Fairfield | NJ | — | ● ACTIVE |
Titanium Finishing CO. | East Greenville | PA | — | ● ACTIVE |
| TMTitan Metalworks INC | Jacksonville | FL | — | ● ACTIVE |
Tj Aerospace, INC. | Garden Grove | CA | — | ● ACTIVE |
T. J. Snow Company, INC. | Chattanooga | TN | — | ● ACTIVE |
Tmd Machining, INC. | Plainwell | MI | — | ● ACTIVE |
Tnt Machine INC | Auburn | CA | — | ● ACTIVE |
Tobar Industries INC | San Jose | CA | — | ● ACTIVE |
Tolar Manufacturing Company, Incorporated | Corona | CA | — | ● ACTIVE |
Tomco Machining, INC. | Miamisburg | OH | — | ● ACTIVE |
Tomi Engineering, INC | Santa Ana | CA | — | ● ACTIVE |
Toolco INC | Owensboro | KY | — | ● ACTIVE |
Toolcraft Machining, INC. | Germantown | WI | 20–99 | ● ACTIVE |
Toolex CORP | Addison | IL | — | ● ACTIVE |
Toolex, INC | Houston | TX | — | ● ACTIVE |
Tooling Molds West, INC. | Tempe | AZ | — | ● ACTIVE |
Tooling Solutions Worldwide, INC. | Watertown | SD | — | ● ACTIVE |
Toolmax Designing & Tooling, INC. | Ashford | CT | — | ● ACTIVE |
Toolrite Mfg Co., INC. | New Berlin | WI | 20–99 | ● ACTIVE |
Tools for Bending INC | Denver | CO | — | ● ACTIVE |
Top Flight Machine Tool LLC | Plainville | CT | — | ● ACTIVE |