| WEW E Blain and Sons Inc, Woodville Asphalt Plant | Woodville | MS | — | ◇ UNVERIFIED |
| WAWeekley Asphalt Paving, INC. | Pembroke Pines | FL | — | ◇ UNVERIFIED |
| WBWelch Brothers Belvidere INC | Belvidere | IL | — | ◇ UNVERIFIED |
| WVWelcome Valley Asphalt Plant | Roanoke | VA | — | ◇ UNVERIFIED |
| WMWeldon Materials INC | Rockaway | NJ | — | ◇ UNVERIFIED |
| WQWeldon Quarry CO. | Hopatcong | NJ | — | ◇ UNVERIFIED |
| WHWellington Hamrick Precast, INC. | Boiling Springs | NC | — | ◇ UNVERIFIED |
| WWells | Valders | WI | — | ◇ UNVERIFIED |
| WCWells Cargo, INC. | Las Vegas | NV | — | ◇ UNVERIFIED |
| WCWells Concrete - Architectural Plant | Denver | CO | — | ◇ UNVERIFIED |
| WDWells Denver Precast | Brighton | CO | — | ◇ UNVERIFIED |
| WGWells Group LLC the | Jenkins | KY | — | ◇ UNVERIFIED |
| WRWells Ready Mix | Wells | MN | — | ◇ UNVERIFIED |
| WRWelsch Ready Mix | Bolingbrook | IL | — | ◇ UNVERIFIED |
| WRWelsch Ready Mix Plant | Chicago | IL | — | ◇ UNVERIFIED |
| WKWes Kan Const | Westminster Area | CO | — | ◇ UNVERIFIED |
| WAWest Alabama Asphalt INC | Northport | AL | — | ◇ UNVERIFIED |
| WCWest Continental Auto Parts Company | Maryland Heights | MO | — | ◇ UNVERIFIED |
| WEWestern Emulsions Coolidge | Coolidge | AZ | — | ◇ UNVERIFIED |
| WEWestern Emulsions INC | Tucson | AZ | — | ◇ UNVERIFIED |
| WEWestern Emulsions Irwindale Plant | Baldwin Park | CA | — | ◇ UNVERIFIED |
| WEWestern Emulsions Tucson Emulsions Plant | Tucson | AZ | — | ◇ UNVERIFIED |
| WEWestern Engineering (asphalt Plant) (portable) | Portable | KS | — | ◇ UNVERIFIED |
| WMWestern Mobile Denver INC | Golden | CO | — | ◇ UNVERIFIED |
| WMWestern Mobile Northern Bayfield Pit | Walden 18.5 Mi. Se of | CO | — | ◇ UNVERIFIED |
| WMWestern Mobile Northern INC | Denver | CO | — | ◇ UNVERIFIED |
| WRWestern Refining CO | Phoenix | AZ | — | ◇ UNVERIFIED |
| WRWestern Rock Ft. Peirce | Saint George | UT | — | ◇ UNVERIFIED |
| WSWestern States Asphalt | Cheyenne | WY | — | ◇ UNVERIFIED |
| WAWestfall Aggregate and Materials, INC. (0165010135) | Circleville | OH | — | ◇ UNVERIFIED |
| WRWestfield Ready Mix INC | Westfield | MA | — | ◇ UNVERIFIED |
| WSWestfield Stockpile/fill Deposition Area | Westfield | NY | — | ◇ UNVERIFIED |
| WAWestgate Ave | Dickinson | ND | — | ◇ UNVERIFIED |
| WIWestile INC | Casa Grande | AZ | — | ◇ UNVERIFIED |
| WEWestinghouse Electric CO. L.l.c. | Hematite | MO | — | ◇ UNVERIFIED |
| WLWest Lake Quarry & Material | Bridgeton | MO | — | ◇ UNVERIFIED |
| WRWestlake Royal Stone, LLC - Wayne Co-westlake Royal Stone, LLC - Wayne County | Mount Eaton | OH | — | ◇ UNVERIFIED |
| WMWest Monroe Ready Mix | West Monroe | LA | — | ◇ UNVERIFIED |
| WNWest Nyack Asphalt Plant | West Nyack | NY | — | ◇ UNVERIFIED |
| WMWestpac Materials | Orange | CA | — | ◇ UNVERIFIED |
| WPWest Pit Gcp3-3965 | Clovis | NM | — | ◇ UNVERIFIED |
| WQWest Quarry | Vinton | TX | — | ◇ UNVERIFIED |
| WRWest Ranch Aggregate - Port Generator | Rocky Ford Area | CO | — | ◇ UNVERIFIED |
| WRWest Ready Mix, INC. | Helenwood | TN | — | ◇ UNVERIFIED |
| WRWest Ready-mix, Plant 1 | Eight Mile | AL | — | ◇ UNVERIFIED |
| WRWest Ready-mix, Plant 2, Loxley Plant | Loxley | AL | — | ◇ UNVERIFIED |
| WTWest Tennessee Ready Mix, LLC - Piperton Plant | Piperton | TN | — | ◇ UNVERIFIED |
| WVWest Virginia Paving, Inc., Plant 30 (dunbar) | Dunbar | WV | — | ◇ UNVERIFIED |
| WPWetumpka Plant | Wetumpka | AL | — | ◇ UNVERIFIED |
| WFW Fort Worth Plant | Aledo | TX | — | ◇ UNVERIFIED |