| TTidewater | Sunnyvale | CA | — | ◇ UNVERIFIED |
| TITindol, Inc. | Santa Clarita | CA | — | ◇ UNVERIFIED |
| TPTip Products, Inc. | New London | OH | — | ◇ UNVERIFIED |
| TCTitan Corporation, Pulse Scien | San Leandro | CA | — | ◇ UNVERIFIED |
| TCTJ Composites, Inc. | Kennedale | TX | — | ◇ UNVERIFIED |
| TMTJH Management, LLC | Freeport | ME | — | ◇ UNVERIFIED |
| TTTlx Technologies, LLC | Waukesha | WI | — | ◇ UNVERIFIED |
| TMT-mobile Mt Bullion Ridge Facility | Mariposa | CA | — | ◇ UNVERIFIED |
| TITNV, Inc. | Charlotte | NC | — | ◇ UNVERIFIED |
| TRToys R US - 6549 | Fairfield | CA | — | ◇ UNVERIFIED |
| TTraka | Orlando | FL | — | ◇ UNVERIFIED |
| TSTramco Services, Inc., Williamson | Chattaroy | WV | — | ◇ UNVERIFIED |
| TITrans-allegheny Interstate Line CO. | Fairmont | WV | — | ◇ UNVERIFIED |
| TPTransportation Power INC | Escondido | CA | — | ◇ UNVERIFIED |
| TATranspower Aldergrove | Escondido | CA | — | ◇ UNVERIFIED |
| TITrek, INC. an Advanced Energy Company | Lockport | NY | — | ◇ UNVERIFIED |
| TCTriad Control Systems, L.l.c. | Baton Rouge | LA | — | ◇ UNVERIFIED |
| TETriem Electric Motor INC. | Carrboro | NC | — | ◇ UNVERIFIED |
| TETriem Electric Motors | Mebane | NC | — | ◇ UNVERIFIED |
| TCTrigen Cinergy Solutions of Rochester | Rochester | NY | — | ◇ UNVERIFIED |
 Triumph Manufacturing, LLC | East Hartford | CT | — | ◇ UNVERIFIED |
| TETruck & Equipment Service | Sonora | CA | — | ◇ UNVERIFIED |
| TPTrue Power Instrumentation and Electrical LLC | Magnolia | TX | — | ◇ UNVERIFIED |
 Trutech Specialty Motors INC | Plymouth | MN | — | ◇ UNVERIFIED |
 Trygve Enterprises LLC | College Station | TX | — | ◇ UNVERIFIED |
| TITset, INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| TMTss Microscopy LLC | Hillsboro | OR | — | ◇ UNVERIFIED |
| TDTsunami Dave LLC Dba Electric Motor Service | Gilroy | CA | — | ◇ UNVERIFIED |
| TATulimieri Associates, INC. | Glastonbury | CT | — | ◇ UNVERIFIED |
 Turbo Systems US INC | Carson | CA | — | ◇ UNVERIFIED |
| TITurck INC | Plymouth | MN | — | ◇ UNVERIFIED |
| TETurnupseed Electric Service | Tulare | CA | — | ◇ UNVERIFIED |
| TBTwelve Benefit Corporation | Berkeley | CA | — | ◇ UNVERIFIED |
| TWTwenty Wayland LLC | Wayland | MA | — | ◇ UNVERIFIED |
| UPUcsf Peninsula Outpatient Center | Burlingame | CA | — | ◇ UNVERIFIED |
| USUnicat Services | Alvin | TX | — | ◇ UNVERIFIED |
| UPUnified Power USA | Newark | CA | — | ◇ UNVERIFIED |
| UEUnion Electric Motor Service | San Diego | CA | — | ◇ UNVERIFIED |
| UPUnion Pacific Railroad Company - Former Mp Shops | Sedalia | MO | — | ◇ UNVERIFIED |
| UFUnique Fabricating INC. South | La Fayette | GA | — | ◇ UNVERIFIED |
| UEUnison Energy | San Jose | CA | — | ◇ UNVERIFIED |
| USUnited Sun Energy INC. | Chico | CA | — | ◇ UNVERIFIED |
| UPUniversal Products | Brockton | MA | — | ◇ UNVERIFIED |
| UHUniversity Hospitals of Cleveland | Cleveland | OH | — | ◇ UNVERIFIED |
| UPUpstart Power INC | Southborough | MA | — | ◇ UNVERIFIED |
| UEUpstate Electrical Technologies Acquisition Corp. | Fairport | NY | — | ◇ UNVERIFIED |
| UEUpstate Electrical Technologies Acquisition Corp. | Avon | NY | — | ◇ UNVERIFIED |
| UVUSA Vision Systems INC | Irvine | CA | — | ◇ UNVERIFIED |
| UCU.S. Controls, Inc. | Ontario | CA | — | ◇ UNVERIFIED |
| UCU.S. Controls, Inc. | Ontario | CA | — | ◇ UNVERIFIED |
