| RTRiviera Transformer CO | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| RRobertshaw | Hanover | IL | — | ◇ UNVERIFIED |
| RIRobertshaw Industrial Products | Maryville | TN | — | ◇ UNVERIFIED |
| RCRockford CORP | Tempe | AZ | — | ◇ UNVERIFIED |
| RERonan Engineering Company | Valencia | CA | — | ◇ UNVERIFIED |
| RTRudolph Technologies INC | Budd Lake | NJ | — | ◇ UNVERIFIED |
| RIRycom Instruments INC | Raytown | MO | — | ◇ UNVERIFIED |
| SESchneider Electric | Clovis | CA | — | ◇ UNVERIFIED |
| SBSchrader Bridgeport INC | Monroe | NC | — | ◇ UNVERIFIED |
| SSScivex Sapphire Engineering Division | Bourne | MA | — | ◇ UNVERIFIED |
 Seagate Technology L.l.c. | Fremont | CA | — | ◇ UNVERIFIED |
| STSensata Technologies | Huntington | IN | — | ◇ UNVERIFIED |
| STSepax Technologies, INC. | Newark | DE | — | ◇ UNVERIFIED |
| SVSherwood Valve Llc/washington Plt | Washington | PA | — | ◇ UNVERIFIED |
| STSignal Transformer | Inwood | NY | — | ◇ UNVERIFIED |
| SPSkc Powertech INC | Mount Olive | NJ | — | ◇ UNVERIFIED |
| SASkyline Assayers & Laboratories | Tucson | AZ | — | ◇ UNVERIFIED |
| SSSmith Services - a Timken Brand | Princeton | WV | — | ◇ UNVERIFIED |
| STSnap Tite Autoclave Engr Fluid Components Div | Erie | PA | — | ◇ UNVERIFIED |
| SESony Electronics INC | Dothan | AL | — | ◇ UNVERIFIED |
| SVSouthern Valve Services INC. | Baton Rouge | LA | — | ◇ UNVERIFIED |
| SLSpectrum Laboratories INC | Rancho Dominguez | CA | — | ◇ UNVERIFIED |
| SESpence Engineering INC | Walden | NY | — | ◇ UNVERIFIED |
| SSSpirax Sarco Mfg | Allentown | PA | — | ◇ UNVERIFIED |
| STSpokane Teachers Credit Union | Liberty Lake | WA | — | ◇ UNVERIFIED |
 Staco Energy Products, INC. (0857040283) | Dayton | OH | — | ◇ UNVERIFIED |
| SMStar Manufacturing | Little Ferry | NJ | — | ◇ UNVERIFIED |
| SJSt Jude Medical | Liberty | SC | — | ◇ UNVERIFIED |
| SSSwagelok Semiconductor Services | Painesville | OH | — | ◇ UNVERIFIED |
| SSSwagelok Semiconductor Srvcs CO | Willoughby | OH | — | ◇ UNVERIFIED |
| TTechnicolor | Ruckersville | VA | — | ◇ UNVERIFIED |
| TRTechnology Research CORP | Clearwater | FL | — | ◇ UNVERIFIED |
| TATeledyne Api, a Business Unit of Teledyne Instruments INC | San Diego | CA | — | ◇ UNVERIFIED |
| TCTescom CORP Ic | Elk River | MN | — | ◇ UNVERIFIED |
| TGTest Gear Nation INC. | Longwood | FL | — | ◇ UNVERIFIED |
| TSThermalfisher Scientific (asheville), LLC | Asheville | NC | — | ◇ UNVERIFIED |
| TITherm-o-disc INC. | Norton Shores | MI | — | ◇ UNVERIFIED |
| TFThermo Fisher Scientific | Bellefonte | PA | — | ◇ UNVERIFIED |
| TFThermo Fisher Scientific Corporation One Lambda INC | West Hills | CA | — | ◇ UNVERIFIED |
| TIThorlabs INC | Newton | NJ | — | ◇ UNVERIFIED |
| TATranex, a Division of Badger Magnetics, INC | Colorado Springs | CO | — | ◇ UNVERIFIED |
| TITransgenomic INC | Omaha | NE | — | ◇ UNVERIFIED |
| TJTurbo Jet Prod CO INC | Rosemead | CA | — | ◇ UNVERIFIED |
| TVTyco Valves & Controls L P Stafford | Stafford | TX | — | ◇ UNVERIFIED |
| UVUni-seal Valve Company INC | Ventura | CA | — | ◇ UNVERIFIED |
| UTUnison Transformer Svcs INC | Kansas City | KS | — | ◇ UNVERIFIED |
| ULUSA Lab INC | Livonia | MI | — | ◇ UNVERIFIED |
| UCUS Coast Guard Sta Alexandria Bay | Fineview | NY | — | ◇ UNVERIFIED |
| VVVal-matic Valve & Mfg CORP | Addison | IL | — | ◇ UNVERIFIED |
| VHVishay Hirel Systems | Hillsboro | OR | — | ◇ UNVERIFIED |
