| SVSilicon Valley Wafer Plating Equipment | Santa Clara | CA | — | ◇ UNVERIFIED |
| SCSimon CNC Machining, Inc. | North Hollywood | CA | — | ◇ UNVERIFIED |
| STSimplex Tool & Mold | Sarasota | FL | — | ◇ UNVERIFIED |
| SISkol Investments, LLC | North Salt Lake | UT | — | ◇ UNVERIFIED |
| SMSlp Machining | San Jose | CA | — | ◇ UNVERIFIED |
| SESnap-on Equipment, INC. - Snap-on Equipment | Conway | AR | — | ◇ UNVERIFIED |
| SSSolid Solutions Manufacturing INC | Huntington Beach | CA | — | ◇ UNVERIFIED |
| SASomec, a Divison of Snk America, INC. | Sanford | FL | — | ◇ UNVERIFIED |
| SHSOSD Holdings, LLC | Kentwood | MI | — | ◇ UNVERIFIED |
 South Central Manufacturing Corporation | Summersville | MO | — | ◇ UNVERIFIED |
| SMSoutheastern Manufacturing Enterprise, INC. | Franklin | TN | — | ◇ UNVERIFIED |
| SRSouthern Roller INC. | Carrollton | GA | — | ◇ UNVERIFIED |
| SMSouthwest Montana Machine Works LLC | Butte | MT | — | ◇ UNVERIFIED |
| SPSouthwest Products CO | Irwindale | CA | — | ◇ UNVERIFIED |
| SMSparton Metal Services | Garden Grove | CA | — | ◇ UNVERIFIED |
| STSpecial Tools,Inc. | Saint Francis | MN | — | ◇ UNVERIFIED |
| SMSpectrum Metal Services INC. | Midlothian | VA | — | ◇ UNVERIFIED |
| SRS & R Precision Company | Fremont | CA | — | ◇ UNVERIFIED |
| SIStar Iron Works, LLC | North Hollywood | CA | — | ◇ UNVERIFIED |
| SWStatewide Woodfinishing INC | North Hollywood | CA | — | ◇ UNVERIFIED |
| SEStellar Energy Americas, INC. | Jacksonville | FL | — | ◇ UNVERIFIED |
| STStep Tools Unlimited INC Dba Destiny Tool | Morgan Hill | CA | — | ◇ UNVERIFIED |
 Sterilis Solutions Model S220 | — | IL | — | ◇ UNVERIFIED |
| SSteverosten | Redding | CA | — | ◇ UNVERIFIED |
| SMStone Machine Company LLC | Fort Loudon | PA | — | ◇ UNVERIFIED |
| SCStoner CNC, LLC | Archbold | OH | — | ◇ UNVERIFIED |
| SDStratasys Direct Manufacturing | Valencia | CA | — | ◇ UNVERIFIED |
| SStratmet | Milpitas | CA | — | ◇ UNVERIFIED |
| SMSummit Machine Inc. | Saint Paul | MN | — | ◇ UNVERIFIED |
| SASundstrand Aerospace CORP | Brea | CA | — | ◇ UNVERIFIED |
| SASunnen Abrasives | Saint Louis | MO | — | ◇ UNVERIFIED |
| SCSunsoft Corporation | Albuquerque | NM | — | ◇ UNVERIFIED |
| SDSuperior Dry Cleaners | Modesto | CA | — | ◇ 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 |
| TCTapmatic CORP | Irvine | CA | — | ◇ UNVERIFIED |
| TGTaylor Group Inc, Ackerman | Ackerman | MS | — | ◇ UNVERIFIED |
| TLTcsp LLC | San Jose | CA | — | ◇ UNVERIFIED |
| TDT D Manufacturing INC. | Garden Grove | CA | — | ◇ UNVERIFIED |
| TMTechpro Manufacturing INC | Salinas | CA | — | ◇ UNVERIFIED |
| TMTechpro Manufacturing INC | Salinas | CA | — | ◇ UNVERIFIED |
| TFTeledyne Flir | Niceville | FL | — | ◇ UNVERIFIED |
| TMTello Metal Polish | Colton | CA | — | ◇ UNVERIFIED |
| TCTennant CO - Golden Valley | Golden Valley | MN | — | ◇ UNVERIFIED |
| TCTennant CO - Plant Ii | Maple Grove | MN | — | ◇ UNVERIFIED |
 Tennant Sales and Service Company | Golden Valley | MN | — | ◇ UNVERIFIED |
| TETest-head Engineering | Rogers | MN | — | ◇ UNVERIFIED |
| TIThe Irvine Company Retail Properties | Newport Beach | CA | — | ◇ UNVERIFIED |
| TSThermco Systems CORP | Orange | CA | — | ◇ UNVERIFIED |
| TFThermo Fisher Scientific | San Jose | CA | — | ◇ UNVERIFIED |
| TSThe Stero Company | Petaluma | CA | — | ◇ UNVERIFIED |
| TWThe Western States Machine Company | Fairfield | OH | — | ◇ UNVERIFIED |
| TBThomas & Betts CORP. Dba Jennings Technology INC. | San Jose | CA | — | ◇ UNVERIFIED |
| THTiger Heart Metal Works LLC | Dallas | TX | — | ◇ UNVERIFIED |
 Tiger Precision Machining | Manteca | CA | — | ◇ UNVERIFIED |
| TPTioga Pipe Supply CO. INC | Philadelphia | PA | — | ◇ UNVERIFIED |
| TTiss | Houston | TX | — | ◇ UNVERIFIED |
| TMTlc Machining in C | San Jose | CA | — | ◇ UNVERIFIED |
| TRTM Realty, LLC | Muskegon | MI | — | ◇ UNVERIFIED |
| TWTomorrow Water | Anaheim | CA | — | ◇ UNVERIFIED |
| TTonkawater | Plymouth | MN | — | ◇ UNVERIFIED |
| TCTown Cleaners LLC | Yuba City | CA | — | ◇ UNVERIFIED |
| TCTowne Cleaners | Claremont | CA | — | ◇ UNVERIFIED |
| TMTrak Machine Tools | Boxborough | MA | — | ◇ UNVERIFIED |
| TATrantek Automation CORP. | Traverse City | MI | — | ◇ UNVERIFIED |
| TCTri City Marble | Newark | CA | — | ◇ UNVERIFIED |
| TRTrinity Rental Services LLC | Lafayette | LA | — | ◇ UNVERIFIED |
| TGTru-edge Grinding INC | Saint Henry | OH | — | ◇ UNVERIFIED |
| TITrumpf INC | Costa Mesa | CA | — | ◇ UNVERIFIED |
| TITru-op Industries, INC. | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| TCTwin City Tool & Engineering INC | Blaine | MN | — | ◇ UNVERIFIED |
| TETyco Electronics CORP | Harrisburg | PA | — | ◇ UNVERIFIED |
| UMUltimate Metal Manufacturing LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| UDUniversal / Devlieg Inc. | Saginaw | MI | — | ◇ UNVERIFIED |
| UDUniversal Dry Cleaners | Huntington Beach | CA | — | ◇ UNVERIFIED |
| UHUniversal Hydrogen | Hawthorne | CA | — | ◇ UNVERIFIED |
| UIUnova Ind Automation/landis Gardner Div | Waynesboro | PA | — | ◇ UNVERIFIED |
| UOUsdol Osha - Cincinnati Area Office | Fairfield | OH | — | ◇ UNVERIFIED |
| UUUsemco Universal Sanitary Equipment Mfg | Tomah | WI | — | ◇ UNVERIFIED |
| UHU.s. Horizon Manufacturing INC | Valencia | CA | — | ◇ UNVERIFIED |
| UTUS Tool Grinding Tool INC Dba US Tool Group Palmdale | Los Angeles | CA | — | ◇ UNVERIFIED |
| USU S Tsubaki INC | Industry | CA | — | ◇ UNVERIFIED |
| ULUva Lidkoping INC | Milford | MA | — | ◇ UNVERIFIED |
| UAUX Atlanta LLC | Conyers | GA | — | ◇ UNVERIFIED |
| VHVac Hyd Los Angeles | Compton | CA | — | ◇ UNVERIFIED |
| VEVac-tron Equipment LLC | Okahumpka | FL | — | ◇ UNVERIFIED |
| VLValley Lapping INC | San Jose | CA | — | ◇ UNVERIFIED |
| VMVayco Manufacturing INC | Gardena | CA | — | ◇ UNVERIFIED |
| VCVendo Company | Fresno | CA | — | ◇ UNVERIFIED |
 Venturi Technologies LLC | Baldwin Park | CA | — | ◇ UNVERIFIED |
| VVersa-tech | Morgan Hill | CA | — | ◇ UNVERIFIED |
| VViavi | Santa Rosa | CA | — | ◇ UNVERIFIED |
| VCVincent C. Sadowski III | Merrimac | MA | — | ◇ UNVERIFIED |
| VIVioguard INC. | Saint George | UT | — | ◇ UNVERIFIED |
| VIV-Lake Industries LLC | Buffalo | NY | — | ◇ UNVERIFIED |
| VIVloc INC -trinity Operations | Trinity | FL | — | ◇ UNVERIFIED |
