| TGTxi - Georgetown Ready Mix | Georgetown | TX | — | ◇ UNVERIFIED |
| TPTxi-green Portable Ready Mix | Austin | TX | — | ◇ UNVERIFIED |
| THTxi - Hurst Ctm and Super Slurry | Hurst | TX | — | ◇ UNVERIFIED |
| TJTxi - Jacksonville Ready Mix | Jacksonville | TX | — | ◇ UNVERIFIED |
| TLTxi Lake June Road Ready Mix | Mesquite | TX | — | ◇ UNVERIFIED |
| TRTxi-leander Ready Mix | Leander | TX | — | ◇ UNVERIFIED |
| TMTxi Mabank Plant 2067 | Mabank | TX | — | ◇ UNVERIFIED |
| TCTxi-mid County Ready Mix | Nederland | TX | — | ◇ UNVERIFIED |
| TMTxi - Mineola Ready Mix | Mineola | TX | — | ◇ UNVERIFIED |
| TMTxi - Monroe Operations | Monroe | LA | — | ◇ UNVERIFIED |
| TNTxi - North Texas Portable #136 | Irving | TX | — | ◇ UNVERIFIED |
| TOTxi Operations | Fort Worth | TX | — | ◇ UNVERIFIED |
| TOTxi Operations Ready Mix | Fort Worth | TX | — | ◇ UNVERIFIED |
| TOTxi Operations Rowlett | Rowlett | TX | — | ◇ UNVERIFIED |
| TMTxi-ready Mix Plant #25 | Bossier City | LA | — | ◇ UNVERIFIED |
| TRTxi - Rhome Ready Mix | Rhome | TX | — | ◇ UNVERIFIED |
| TRTxi-roanoke Ready Mix | Roanoke | TX | — | ◇ UNVERIFIED |
| TRTxi - Round Rock Ready Mix | Round Rock | TX | — | ◇ UNVERIFIED |
| TSTxi - Sanger Ready Mix | Sanger | TX | — | ◇ UNVERIFIED |
| TMTxi-san Marcos Ready Mix | San Marcos | TX | — | ◇ UNVERIFIED |
| TPTxi-seven Points Ready Mix | Seven Points | TX | — | ◇ UNVERIFIED |
| TTTxi Terrell Ready Mix | Terrell | TX | — | ◇ UNVERIFIED |
| TTTxi - Texarkana Ready Mix | Texarkana | TX | — | ◇ UNVERIFIED |
| TTTxi - Tyler Ready Mix | Tyler | TX | — | ◇ UNVERIFIED |
| TTTxi - Tyler South Ready Mix | Tyler | TX | — | ◇ UNVERIFIED |
| TVTxi - Volente Ready Mix | Austin | TX | — | ◇ UNVERIFIED |
| TPTxi-wills Point Ready Mix | Wills Point | TX | — | ◇ UNVERIFIED |
| TRTxi-wilmer Ready Mix | Wilmer | TX | — | ◇ UNVERIFIED |
| TCTxm - Cibolo Ready Mix | Cibolo | TX | — | ◇ UNVERIFIED |
| TGTxm - Green Ready Mix | Austin | TX | — | ◇ UNVERIFIED |
| TLTxm - Leander Ready Mix | Leander | TX | — | ◇ UNVERIFIED |
| TTTxm - Taylor Ready Mix | Taylor | TX | — | ◇ UNVERIFIED |
| UAUltra Additives LLC | Bloomfield | NJ | — | ◇ UNVERIFIED |
| URUmatilla Ready Mix Hermiston Plant | Hermiston | OR | — | ◇ UNVERIFIED |
| UCUngerer & CO CORP | Lincoln Park | NJ | — | ◇ UNVERIFIED |
| UCUnicon Concrete Incorporated | High Point | NC | — | ◇ UNVERIFIED |
| UCUnicon Concrete Incorporated Plant Number 6 | Durham | NC | — | ◇ UNVERIFIED |
| UCUnion Carbide CORP | Torrance | CA | — | ◇ UNVERIFIED |
| UCUnion Carbide CORP Holz Impoundment | Near South Charleston | WV | — | ◇ UNVERIFIED |
| USUnique Stone, INC. | Rockingham | NC | — | ◇ UNVERIFIED |
| UCUnited Concrete | Harrisburg | SD | — | ◇ UNVERIFIED |
| UCUnited Concrete CORP | Waukegan | IL | — | ◇ UNVERIFIED |
| UCUnited Contractors Midwest | Chapin | IL | — | ◇ UNVERIFIED |
| UPUnited Parcel Service - Ramapo Ridge (njrar) | Mahwah | NJ | — | ◇ UNVERIFIED |
| URUnited Ready Mix | Platteville | CO | — | ◇ UNVERIFIED |
| URUnited Ready Mix INC | Pekin | IL | — | ◇ UNVERIFIED |
| URUnited Ready Mix - Platteville | Platteville | CO | — | ◇ UNVERIFIED |
| USUnited Salt Corporation | Missouri City | TX | — | ◇ UNVERIFIED |
| USUnited Stone Veneer Stormwater | Middleburg | PA | — | ◇ UNVERIFIED |
| USUnivar Solutions Liquids Plant Legacy Magnablend | Waxahachie | TX | — | ◇ UNVERIFIED |
| USUnivar Solutions Ssc Facility | Waxahachie | TX | — | ◇ UNVERIFIED |
| UUUnivar Usa, INC - Williston | Williston | ND | — | ◇ UNVERIFIED |
| UCUniversal Crushing | Punta Gorda | FL | — | ◇ UNVERIFIED |
| UOUniversal Oil Products (chemical Division) | East Rutherford | NJ | — | ◇ UNVERIFIED |
| URUpchurch Ready Mix Concrete CO | East Saint Louis | IL | — | ◇ UNVERIFIED |
| URUpchurch Ready Mix Concrete CO INC | Belleville | IL | — | ◇ UNVERIFIED |
| UCUpper Cape Ready Mix | East Falmouth | MA | — | ◇ UNVERIFIED |
| URUrbana Recycling CO | Urbana | IL | — | ◇ UNVERIFIED |
 Urban Electric Power INC | Pearl River | NY | — | ◇ UNVERIFIED |
| UFUsc - Ferrara Brothers LLC - Maspeth | Maspeth | NY | — | ◇ UNVERIFIED |
| UKUsc - Kings LLC - Johnson Avenue | Brooklyn | NY | — | ◇ UNVERIFIED |
| UNUsc - Nycon LLC | Long Island City | NY | — | ◇ UNVERIFIED |
| USUsc Saltville Brine LLC | Saltville | VA | — | ◇ UNVERIFIED |
| UEUS Ecology Mobile Recycling, INC. | Mount Airy | NC | — | ◇ UNVERIFIED |
| UMUS Mix CO. | Denver | CO | — | ◇ UNVERIFIED |
| UWU.s. Water Services | Aberdeen | MD | — | ◇ UNVERIFIED |
| UWUS Water Services INC | Cambridge | MN | — | ◇ UNVERIFIED |
| VCVacuform CORP | Columbus | OH | — | ◇ UNVERIFIED |
| VIValco INC | Canon City | CO | — | ◇ UNVERIFIED |
| VIValco INC | Rocky Ford | CO | — | ◇ UNVERIFIED |
| VNValmont Newmark INC | Bartow | FL | — | ◇ UNVERIFIED |
| VNValmont Newmark, INC | Tuscaloosa | AL | — | ◇ UNVERIFIED |
| VNValmont Newmark Small Pole Facility | Fort Meade | FL | — | ◇ UNVERIFIED |
| VFValue Fragrances & Flavors | Goshen | NY | — | ◇ UNVERIFIED |
| VEVan Eaton Ready Mix (portable) | Portable | KS | — | ◇ UNVERIFIED |
| VLVansant Lumber Company Incorporated | Vansant | VA | — | ◇ UNVERIFIED |
| VMVans Material CO INC | Midlothian | IL | — | ◇ UNVERIFIED |
| VSVan Smith Block Company LLC | Summerville | SC | — | ◇ UNVERIFIED |
| VSVan Smith Concrete:#2 | Charleston | SC | — | ◇ UNVERIFIED |
| VSVan Smith Concrete:#3 | Mount Pleasant | SC | — | ◇ UNVERIFIED |
| VSVan Smith Concrete:#4 | Johns Island | SC | — | ◇ UNVERIFIED |
| VSVan Smith Concrete CO Jedburg Plant | Summerville | SC | — | ◇ UNVERIFIED |
| VSVan Smith Concrete CO Plant #5 | Goose Creek | SC | — | ◇ UNVERIFIED |
| VSVapor Source Hq | Pueblo | CO | — | ◇ UNVERIFIED |
| VBVarco-pruden Buildings | Kernersville | NC | — | ◇ UNVERIFIED |
| VSVarian Sample Preparation Products | Harbor City | CA | — | ◇ UNVERIFIED |
| VBVarney Brothers Sand & Gravel INC | Bellingham | MA | — | ◇ UNVERIFIED |
| VCVarra Companies INC | Colorado | CO | — | ◇ UNVERIFIED |
| VCVarra Companies INC Ft Lupton Plant 2 | Fort Lupton | CO | — | ◇ UNVERIFIED |
| VSVashon Sand and Gravel INC | Vashon | WA | — | ◇ UNVERIFIED |
| VPVcna Prairie Illinois Building Materials LLC | Aurora | IL | — | ◇ UNVERIFIED |
| VPVcna Prairie Illinois Building Materials LLC Yard 1007 | Chicago | IL | — | ◇ UNVERIFIED |
| VPVcna Prairie Illinois Building Materials LLC Yard 1140 | Blue Island | IL | — | ◇ UNVERIFIED |
| VPVcna Prairie Illinois Illinois INC Yard 1134 | Romeoville | IL | — | ◇ UNVERIFIED |
| VPVcna Prairie Illinois INC | Channahon | IL | — | ◇ UNVERIFIED |
| VPVcna Prairie Illinois INC | Monee | IL | — | ◇ UNVERIFIED |
| VPVcna Prairie Illinois INC | Fox Lake | IL | — | ◇ UNVERIFIED |
| VPVcna Prairie Illinois INC | Manteno | IL | — | ◇ UNVERIFIED |
| VPVcna Prairie Illinois INC | Lemont | IL | — | ◇ UNVERIFIED |
| VPVcna Prairie Illinois INC Batavia Ready Mix LLC Yard 1132 | Montgomery | IL | — | ◇ UNVERIFIED |
