| UOUsdol Osha - Ft. Lauderdale Ao | Miami | FL | — | ◇ UNVERIFIED |
| UDU.s. Dol-osha Houston South Area Office | Galveston | TX | — | ◇ UNVERIFIED |
| UOUsdol Osha - Tampa Ao | Orlando | FL | — | ◇ UNVERIFIED |
| UOUS Oil and Refining CO Marine Terminal | Tacoma | WA | — | ◇ UNVERIFIED |
| UPUS Postal Service | Portland | OR | — | ◇ UNVERIFIED |
| UCUstone Cement Products & Solution LLC | Medley | FL | — | ◇ UNVERIFIED |
| UTUtica Transit Mix and Supply | Sterling Heights | MI | — | ◇ UNVERIFIED |
| VDValco Div-3 | Lamar | CO | — | ◇ UNVERIFIED |
| VIValco INC | Canon City | CO | — | ◇ UNVERIFIED |
| VIValco INC | Rocky Ford 2.0 Mi. E of | CO | — | ◇ UNVERIFIED |
| VIValco INC | Rocky Ford | CO | — | ◇ UNVERIFIED |
| VIValco INC | Rocky Ford | CO | — | ◇ UNVERIFIED |
| VIValco INC | Rocky Ford | CO | — | ◇ UNVERIFIED |
| VIValco INC | Gunnison County | CO | — | ◇ UNVERIFIED |
| VIValco, INC. (id #6790) | Otero County | CO | — | ◇ UNVERIFIED |
| VIValco INC Lamar Division | Las Animas | CO | — | ◇ UNVERIFIED |
| VAValero Arkansas City Terminal | Arkansas City | KS | — | ◇ UNVERIFIED |
| VBValero Benicia Asphalt Plant | Benicia | CA | — | ◇ UNVERIFIED |
| VCValero Corner Store 2351 | Sweeny | TX | — | ◇ UNVERIFIED |
| VMValero Marketing and Supply Company | Meraux | LA | — | ◇ UNVERIFIED |
| VOValero Olympic Tank Farm | Wilmington | CA | — | ◇ UNVERIFIED |
| VPValero Partners Three Rivers | Three Rivers | TX | — | ◇ UNVERIFIED |
| VRValero Refinery Three Rivers | Three Rivers | TX | — | ◇ UNVERIFIED |
| VRValero Refining Company | Benicia | CA | — | ◇ UNVERIFIED |
| VTValero Texas City Refinery Fire | Texas City | TX | — | ◇ UNVERIFIED |
| VBValley Brook Concrete & Supply, INC. | Leon | WV | — | ◇ UNVERIFIED |
| VCValley Concrete INC | Artesia | NM | — | ◇ UNVERIFIED |
| VCValley Construction CO | Milan | IL | — | ◇ UNVERIFIED |
| VRValley Ready Mix, INC. | Idaho Falls | ID | — | ◇ UNVERIFIED |
| VNValmont Newmark INC | Bartow | FL | — | ◇ UNVERIFIED |
| VCVance Concrete Plant | Culpeper | VA | — | ◇ UNVERIFIED |
| VCVan Cleve Concrete Products INC | Exeter | CA | — | ◇ UNVERIFIED |
| VCVanDerVart Concrete Products, LLC | Sheboygan | WI | — | ◇ UNVERIFIED |
| VEVan Eaton Ready Mix - Cemco-305 (high Banks Wind Farm - North) | Munden | KS | — | ◇ UNVERIFIED |
| VEVan Eaton Ready Mix - Cemco-345 (high Banks Wind Farm - South) | Cuba | KS | — | ◇ UNVERIFIED |
| VEVan Eaton Ready Mix (portable) | Portable | KS | — | ◇ UNVERIFIED |
| VEVan Eaton Ready Mix / Red Dirt Wind Project Mobile Batch Pla | Dover | OK | — | ◇ UNVERIFIED |
| VMVans Material CO INC | Midlothian | IL | — | ◇ UNVERIFIED |
| VSVan Smith Concrete:#2 | Charleston | SC | — | ◇ UNVERIFIED |
| VSVan Smith Concrete:#3 | Mount Pleasant | SC | — | ◇ UNVERIFIED |
| VSVan Smith Concrete:#5 | Goose Creek | SC | — | ◇ UNVERIFIED |
| VSVan Smith Concrete CO Jedburg Plant | Summerville | SC | — | ◇ UNVERIFIED |
| VSVan Smith Concrete CO Plant #2 | Charleston | SC | — | ◇ UNVERIFIED |
| VSVan Smith Concrete CO Plant #5 | Goose Creek | SC | — | ◇ UNVERIFIED |
| VTVan Trust Portable | Roebuck | SC | — | ◇ UNVERIFIED |
| VBVarney Bros Sand & Gravel | Medfield | MA | — | ◇ UNVERIFIED |
| VBVarney Brothers Sand & Gravel INC | Bellingham | MA | — | ◇ UNVERIFIED |
| VCVarra Companies INC | Colorado | CO | — | ◇ UNVERIFIED |
| VCVarra Companies INC. - Batch Plt #5 | Greeley | CO | — | ◇ UNVERIFIED |
| VCVarra Companies INC. - Batch Plt #5 | Erie | CO | — | ◇ UNVERIFIED |