| SSteverosten | Redding | CA | — | ◇ UNVERIFIED |
| SMSt. Marys Tool & Die Co., INC. | Saint Marys | PA | — | ◇ UNVERIFIED |
| SPStm Precision Tool LTD | Warrington | PA | — | ◇ UNVERIFIED |
| SMStone Machine Company LLC | Fort Loudon | PA | — | ◇ UNVERIFIED |
| SCStoner CNC, LLC | Archbold | OH | — | ◇ UNVERIFIED |
| SStratmet | Milpitas | CA | — | ◇ UNVERIFIED |
| SRSturtevant Richmont Dv Ryeson CORP | Franklin Park | IL | — | ◇ UNVERIFIED |
| SMSummit Machine Inc. | Saint Paul | MN | — | ◇ UNVERIFIED |
| SMSunflower Mfg CO | Cawker City | KS | — | ◇ UNVERIFIED |
| SASunnen Abrasives | Saint Louis | MO | — | ◇ UNVERIFIED |
| SISun-tech Innovations LLC | Northridge | CA | — | ◇ UNVERIFIED |
| SMSuntower Machine Co., INC. | Tempe | AZ | — | ◇ UNVERIFIED |
| SDSuspension Development Group | El Cajon | CA | — | ◇ UNVERIFIED |
| SPSutherland Presses | La Mirada | CA | — | ◇ UNVERIFIED |
| SMSwafford-Kientzy Machine & Fabrication, Inc | Troy | MO | — | ◇ UNVERIFIED |
| SMSwagelok Manufacturing CO LLC | Solon | OH | — | ◇ UNVERIFIED |
| SSSwenson Steel Products Company INC Dba Swenson Shear | Atwater | CA | — | ◇ UNVERIFIED |
| SLSymmetry LLC Dba Symmetry Laser | Davis | CA | — | ◇ UNVERIFIED |
| TATab and Slot LLC | Isanti | MN | — | ◇ UNVERIFIED |
| TTTakisawa Tech CORP | Chino Hills | CA | — | ◇ UNVERIFIED |
| TCTapmatic CORP | Irvine | CA | — | ◇ UNVERIFIED |
| TBTauber Brothers Tool and Die Company | Harwood Heights | IL | — | ◇ UNVERIFIED |
| TCTaylor Chuck Enterprises | Goodlettsville | TN | — | ◇ UNVERIFIED |
| TGTaylor Group Inc, Ackerman | Ackerman | MS | — | ◇ UNVERIFIED |
| TMTc/american Monorail, Dba Jet Edge | Saint Michael | MN | — | ◇ UNVERIFIED |
| TDT D Manufacturing INC. | Garden Grove | CA | — | ◇ UNVERIFIED |
| TTTdm Troy Design & Manufacturing CO. | Chicago | IL | — | ◇ UNVERIFIED |
| TETechnical Employment Training INC | San Bernardino | CA | — | ◇ UNVERIFIED |
| TMTechpro Manufacturing INC | Salinas | CA | — | ◇ UNVERIFIED |
| TMTechpro Manufacturing INC | Salinas | CA | — | ◇ UNVERIFIED |
| TCTecni-die CO INC | New Freedom | PA | — | ◇ UNVERIFIED |
| TMTello Metal Polish | Colton | CA | — | ◇ UNVERIFIED |
| TOTesla of Michigan | Grand Rapids | MI | — | ◇ UNVERIFIED |
| TLTheaccuratetoolsshop LLC | Edgewater | NJ | — | ◇ UNVERIFIED |
| TLThe Leading Edge Supply, Inc. | Lake Orion | MI | — | ◇ UNVERIFIED |
| TMThe Mold Shop LLC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| TPThe Pinske Edge Dba Plato Custom Concepts | Plato | MN | — | ◇ UNVERIFIED |
| TWThe Western States Machine Company | Fairfield | OH | — | ◇ UNVERIFIED |
| TTThompson Tool - Die INC | Cambridge | MN | — | ◇ UNVERIFIED |
| TIThornton Industries, INC. | Albion | PA | — | ◇ UNVERIFIED |
| TDThree Day Tool Service INC | Buena Park | CA | — | ◇ UNVERIFIED |
| TMThriller Metal Fabrication & Manufacturing LLC | Salt Lake City | UT | — | ◇ UNVERIFIED |
| TDTierone Designs LLC | Dickson | TN | — | ◇ UNVERIFIED |
| THTiger Heart Metal Works LLC | Dallas | TX | — | ◇ UNVERIFIED |
 Tiger Precision Machining | Manteca | CA | — | ◇ UNVERIFIED |
| TPTioga Pipe Supply CO. INC | Philadelphia | PA | — | ◇ UNVERIFIED |
| TPTipco Punch,inc. | Hamilton | OH | — | ◇ UNVERIFIED |
| TTiss | Houston | TX | — | ◇ UNVERIFIED |
| TMTlc Machining in C | San Jose | CA | — | ◇ UNVERIFIED |
| TTTmc Tool INC | Plymouth | MN | — | ◇ UNVERIFIED |
