| SHSandvik Hyperion | Brooklyn Center | MN | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| SCSanmina CORP | San Jose | CA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| SPSantos Precision INC | Santa Ana | CA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| SISat Industries, INC. | Schertz | TX | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| SMSatterfield Manufacturing Solutions LLC | La Porte | IN | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| SSSb Specialty Metals LLC | Meadville | PA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| SCS & C Tool & Manufacturing, INC. | Livonia | MI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| SPSeabrook Plastics INC | Norton Shores | MI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| SPSeaway Pattern Manufacturing, Inc | Toledo | OH | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| STSierra Tool & Die INC | Tuolumne | CA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| STSigg Tool & Machine Products | Levittown | PA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| SMSilver Maple LLC | Hillman | MI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| SESk Engineering | Long Beach | CA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| SMS & M Machining Company | Wixom | MI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| STSoutheastern Tool Co., INC. | Aiken | SC | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| STSpark Tool, INC. | Meadville | PA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| SISpartan Industrial Holdings Llc | Grandville | MI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| STSpartan Tool & Die | Sinclairville | NY | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| STSpecialty Tooling Systems INC | Grand Rapids | MI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| SStaffmark | Rogers | AR | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| SSSterling Steel Cutting | Jonesville | MI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| SMSt. Marys Tool & Die Co., INC. | Saint Marys | PA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| SPStm Precision Tool LTD | Warrington | PA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TBTauber Brothers Tool and Die Company | Harwood Heights | IL | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TTTdm Troy Design & Manufacturing CO. | Chicago | IL | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TCTecni-die CO INC | New Freedom | PA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TOTesla of Michigan | Grand Rapids | MI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TLTheaccuratetoolsshop LLC | Edgewater | NJ | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TLThe Leading Edge Supply, Inc. | Lake Orion | MI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TMThe Mold Shop LLC | Santa Fe Springs | CA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TDTierone Designs LLC | Dickson | TN | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TPTipco Punch,inc. | Hamilton | OH | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TTTmc Tool INC | Plymouth | MN | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TFTom Fox Enterprise, INC. | Albion | NY | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TDToolex, Division of Composidie, INC. | Vandergrift | PA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TSTriad Steel Rule Dies, INC. | Colfax | NC | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TTTriangle Tool and Die Corporation | Santa Fe Spgs | CA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
 Trinity Tool & Manufacturing LLC | Brookfield | WI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| Trinity Tool & Manufacturing LLC | Jackson | WI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TTTrinity Tools INC | North Tonawanda | NY | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TETrio Engineering INC | Panorama City | CA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TITriton Industries, INC. | Newport News | VA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TSTriumph Structures Kansas City | Edgerton | KS | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| TTTri-v Tool & Mfg. CO | Omaha | NE | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TDTroy Design & Mfg CO | Warren | MI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TLTru-cut LLC | Salt Lake City | UT | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TITru-Position, Inc. | Slinger | WI | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| TCTwin City Tool & Engineering INC | Blaine | MN | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| UPUltra Polishing, INC. | Schaumburg | IL | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| UCUnaka CO INC the | Greeneville | TN | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
