| WDWell Done Builders | Corona Del Mar | CA | — | ◇ UNVERIFIED |
| WHWellington Hamrick, INC. | Boiling Springs | NC | — | ◇ 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 |
| WCWells Concrete - St. Hilaire | Thief River Falls | MN | — | ◇ UNVERIFIED |
| WCWells Conrete | Grand Forks | ND | — | ◇ UNVERIFIED |
| WFWells Fargo | Alameda | CA | — | ◇ UNVERIFIED |
| WGWells Group LLC the | Jenkins | KY | — | ◇ UNVERIFIED |
| WGWells Group LLC the | Prestonsburg | KY | — | ◇ UNVERIFIED |
| WGWells Group LLC the | Salyersville | KY | — | ◇ UNVERIFIED |
| WWWells & Wells Septic Tank Mfg and Pipe Sales | Anniston | AL | — | ◇ UNVERIFIED |
| WRWelsch Ready Mix INC | Frankfort | IL | — | ◇ UNVERIFIED |
| WRWelsch Ready Mix INC | Summit | IL | — | ◇ UNVERIFIED |
| WRWelsch Ready Mix INC | Midlothian | IL | — | ◇ UNVERIFIED |
| WRWelsch Ready-mix INC | Morris | IL | — | ◇ UNVERIFIED |
| WRWelsch Ready Mix Plant | Chicago | IL | — | ◇ UNVERIFIED |
| WQWendling Quarries, INC - Atalissa / Moscow Plant | Moscow | IA | — | ◇ UNVERIFIED |
| WCWerner Construction-astec 1 | State-wide | NE | — | ◇ UNVERIFIED |
| WCWerner Construction Lo Pro | Various | NE | — | ◇ UNVERIFIED |
| WUWesley United Methodist Church | Fresno | CA | — | ◇ UNVERIFIED |
| WAWest Alabama Ready Mix - Jasper Facility | Jasper | AL | — | ◇ UNVERIFIED |
| WCWestar Concrete Company-antire Quarry | Eureka | MO | — | ◇ UNVERIFIED |
| WIWestbound Investments LLC ** Inactive ** | Roaring River | NC | — | ◇ UNVERIFIED |
| WCWestbrook Constr | Cenver | CO | — | ◇ UNVERIFIED |
| WCWest Central Concrete Llc-warsaw Plant | Warsaw | MO | — | ◇ UNVERIFIED |
| WCWest Coast Concrete | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| WCWest Coast Materials | Oakdale | CA | — | ◇ UNVERIFIED |
| WCWest Coast Outlaws INC | Sacramento | CA | — | ◇ UNVERIFIED |
| WCWest Continental Auto Parts Company | Maryland Heights | MO | — | ◇ UNVERIFIED |
| WCWest Covina Keys | West Covina | CA | — | ◇ UNVERIFIED |
| WEWest End Materials | Bridgeton | MO | — | ◇ UNVERIFIED |
| WAWestern Aggregates Incorporated (txi) | Boulder | CO | — | ◇ UNVERIFIED |
| WAWestern Architectural Services, LLC | Draper | UT | — | ◇ UNVERIFIED |
| WBWestern Bituminous Prods | Rochester | NY | — | ◇ UNVERIFIED |
| WCWestern Colloid Products | Oakland | CA | — | ◇ UNVERIFIED |
| WCWestern Consolidated Ind | Fort Lupton | CO | — | ◇ UNVERIFIED |
| WEWestern Emulsions INC | Tucson | AZ | — | ◇ UNVERIFIED |
| WEWestern Emulsions INC | White City | OR | — | ◇ UNVERIFIED |
| WEWestern Emulsions INC | Mojave | CA | — | ◇ UNVERIFIED |
| WEWestern Emulsions Plant | Billings | MT | — | ◇ UNVERIFIED |
| WEWestern Engineering CO Lo Pro | North Platte | NE | — | ◇ UNVERIFIED |
| WEWestern Engineering Co, Plant 4 | Fort Calhoun | NE | — | ◇ UNVERIFIED |
| WEWestern Engineering CO Plnt 02 | North Platte | NE | — | ◇ UNVERIFIED |
| WEWestern Engineering CO Plnt 05 | Portable | NE | — | ◇ UNVERIFIED |
| WMWestern Materials INC - Asphalt | Murphy | NC | — | ◇ UNVERIFIED |
| WMWestern Mobile | Greeley | CO | — | ◇ UNVERIFIED |
| WMWestern Mobile Boulder INC | Boulder | CO | — | ◇ UNVERIFIED |
| WMWestern Mobile Boulder, INC. | Estes Park | CO | — | ◇ UNVERIFIED |