| TCTraffic Control CORP | Broadview | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TLTrans Load | Chicago | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TFTransport Finishes INC | East Hazel Crest | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TMTriangle Mobile Home Park | Ludlow | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TMTrident Manufacturing | Ithaca | MI | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TDTri-state Disposal INC | Riverdale | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TCTriton College | River Grove | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TRTropichem Research Lab | Jupiter | FL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TLTruckwurx LLC | St Charles | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TUTufts University Human Nutrition Researc | Boston | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| UPUc Paving INC | Troy Grove | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| UCU.e. Compression | Commerce City | CO | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| UCUnifirst CORP | Melrose Park | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| UBUnion Business Center | Cheektowaga | NY | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| UCUnion County State Pond Water Plant | Jonesboro | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| UPUnion Pacific Railroad | Chicago | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| UPUnion Partners Upx CORP Dba Lamination Specialities CORP LLC | Chicago | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| UAUnited Airlines Ahnoc | Arlington Heights | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| UPUnited Parcel Service | Rock Falls | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| UPUnited Parcel Service | Quincy | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| UPUnited Parcel Service | Olney | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| UPUnited Parcel Service - Dekalb | Dekalb | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| UPUnited Parcel Service, INC. | Kankakee | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| USUnited Science Industries INC | Okawville | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| UUno-ven | Norridge | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| UTUrsa Truck and Trailer Repair | Ursa | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| UFUS Food Service INC | Glendale Heights | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| UOUsr Optonix INC | Washington | NJ | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| USUtica Silica LLC | Lasalle | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| UIUtley's INC | Woodside | NY | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| VSValve Specialists INC | Addison | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| VDVan Drunen Farms | Momence | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| VLVapetasia LLC | Las Vegas | NV | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| VUVeridia USA Centennial | Centennial | CO | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| VMVerizon Massachusetts | Boston | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| VNVerizon New England | Watertown | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| VNVerizon New England INC | Taunton | MA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| VSVestis Services, LLC | Rockford | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| VSViavi Solutions INC Dba Jds Uniphase CORP | Santa Rosa | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| VOVillage of Arrowsmith | Arrowsmith | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| VOVillage of Bartlett | Bartlett | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| VOVillage of Kingston Mines | Kingston Mines | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| VOVillage of Mahomet | Mahomet | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| VIVisionmark INC | Sidney | OH | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| VNVitality Natural Health | Eureka | MT | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| VCVse CORP | Hamel | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| VCVulcan Construction Materials LLC | Bolingbrook | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| VMV&v Manufacturing | Industry | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
 Wakefield Thermal Solutions | Pelham | NH | Primary Metal Manufacturing331318 | — | ◇ UNVERIFIED |
| WTWalker Tim | Clinton | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
