| SESchoitz Engineering Inc. | Waterloo | IA | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| SMSedwall Mfg. Co. | Saint Charles | IL | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| SStampline | La Crosse | WI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| S2Steel 21 LLC | Cedar Spring | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| SCSteel Craft Technologies Inc. - Belmont | Belmont | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| SGSterling Gage & Calibration LLC | Sterling Heights | MI | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| SMSTM Manufacturing Inc | Holland | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
Superior Metal Products, Inc. | Chuckey | TN | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| STsws trimac | Saginaw | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| TET & E Edm, LLC | Mendon | MI | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| TCThe Capital Tool Company | Cleveland | OH | Machinery Manufacturing333514 | 1-19 | ◐ LIKELY ACTIVE |
| TDThe Device Manufacturing LLC | Virginia Beach | VA | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| TLTH Lemont Inc | Countryside | IL | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| TGThomas-zientz Group INC | Woodstock | IL | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| TTTombigbee Tooling Inc | Mantachie | MS | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| TLTooling Lakeville MN | Lakeville | MN | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| TITools Inc Sussex | Sussex | WI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| TTTotal Tooling Concepts LLC | Walker | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| TDTrademark Die & Engineering | Belmont | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| TTTriangle Tool Division | Erie | PA | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| TITri-Mation Industries, Inc. | Mattawan | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| TPTroy Precision Carbide Die INC | Burton | OH | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| TITrucast, Inc. | Willoughby | OH | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| UDUnited Die Company, Inc. | Kearny | NJ | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| VPVf2 Power CO | Chicago | IL | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| VIVisioneering, Inc - Auburn Hills | Auburn Hills | MI | Machinery Manufacturing333514 | 100-499 | ◐ LIKELY ACTIVE |
| VMVista Metals, Inc | Kittanning | PA | Machinery Manufacturing333514 | 1-19 | ◐ LIKELY ACTIVE |
| WDWagner Die Supply | Ontario | CA | Machinery Manufacturing333514 | 1-19 | ◐ LIKELY ACTIVE |
| WTWalin Tools LLC | Fort Walton Beach | FL | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
Waukesha Metal Products - Grafton | Grafton | WI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
Waukesha Metal Products - Sussex | Sussex | WI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| WMWilson Manufacturing Company | St. Louis | MO | Machinery Manufacturing333514 | 100-499 | ◐ LIKELY ACTIVE |
| XTX-Cel Tooling, Inc. | Iron Ridge | WI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| GTGriffin Tool, INC. | Stevensville | MI | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| LTLahm- Trosper, INC. | Dayton | OH | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| RMRocky Mountain Design & Automation LLC | Loveland | CO | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| SDStructures Development LLC | Huntington Beach | CA | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |