| WMWestern Mobile INC | Boulder | CO | — | ◇ UNVERIFIED |
| WMWestern Mobile Northern INC | Denver | CO | — | ◇ UNVERIFIED |
| WMWestern Mobile Northern INC | El Paso County | CO | — | ◇ UNVERIFIED |
| WMWestern Mobile Northern Prospect Plt | Fort Collins | CO | — | ◇ UNVERIFIED |
| WNWestern Nevada Materials - Spanish Springs | Sparks | NV | — | ◇ UNVERIFIED |
| WPWestern Paving #2 | Westminster | CO | — | ◇ UNVERIFIED |
| WPWestern Paving Const.cn | Golden | CO | — | ◇ UNVERIFIED |
| WRWestern Refining CO | Phoenix | AZ | — | ◇ UNVERIFIED |
| WRWestern Rock Products | Saint George | UT | — | ◇ UNVERIFIED |
| WRWestern Rock Products Corporation- Fort Pierce Pit | Saint George | UT | — | ◇ UNVERIFIED |
| WSWestern Stone Products INC | Modesto | CA | — | ◇ UNVERIFIED |
| WSWestern Stone Products INC | Hughson | CA | — | ◇ UNVERIFIED |
| WAWestfall Aggregate and Materials, INC. (0165010135) | Circleville | OH | — | ◇ UNVERIFIED |
| WEWestinghouse Electric CO. L.l.c. | Hematite | MO | — | ◇ UNVERIFIED |
| WKWest Kentucky Asphalt and Materials | Murray | KY | — | ◇ UNVERIFIED |
| WKWest Ky Pavers INC | Hopkinsville | KY | — | ◇ UNVERIFIED |
| WLWest Lake Quarry & Material | Bridgeton | MO | — | ◇ UNVERIFIED |
| WVWest Virginia Paving, INC. Dba Southern Wv Asphalt | Summersville | WV | — | ◇ UNVERIFIED |
| WVWest Virginia Paving, INC. Dba Southern Wv Asphalt | Beaver | WV | — | ◇ UNVERIFIED |
| WVWest Virginia Paving, Inc., Plant 30 (dunbar) | Dunbar | WV | — | ◇ UNVERIFIED |
| WAWestwego Asphalt Facility | Westwego | LA | — | ◇ UNVERIFIED |
| WBWhatcom Builders INC | Bellingham | WA | — | ◇ UNVERIFIED |
| WAWheaton Asphalt Co., INC. | Wheaton | IL | — | ◇ UNVERIFIED |
| WBWhite Bros Lynch CORP | Oak Bluffs | MA | — | ◇ UNVERIFIED |
| WBWhite Brothers Lynch CORP | Oak Bluffs | MA | — | ◇ UNVERIFIED |
| WBWhitehall Bay Pua Road Repair | Fall River | KS | — | ◇ UNVERIFIED |
| WHW Hodgman & Sons INC - Nonmetallic | Fairmont | MN | — | ◇ UNVERIFIED |
| WHW H Yancy & Son INC | Paducah | KY | — | ◇ UNVERIFIED |
| WKWichita, Ks East Stockpile | Wichita | KS | — | ◇ UNVERIFIED |
| WKWichita, Ks North Stockpile | Wichita | KS | — | ◇ UNVERIFIED |
| WKWichita, Ks West Stockpile | Wichita | KS | — | ◇ UNVERIFIED |
| WAWiest Asphalt Prod - Butler Facility | Butler | PA | — | ◇ UNVERIFIED |
| WAWiest Asphalt Products & Paving, INC. | Butler | PA | — | ◇ UNVERIFIED |
| WCWildish Construction | Eugene | OR | — | ◇ UNVERIFIED |
| WPWildwood - Plant 4 | Wildwood | FL | — | ◇ UNVERIFIED |
| WBWilkes Barre Materials/plains Plt | Laflin | PA | — | ◇ UNVERIFIED |
| WAWillard Asphalt Paving Inc-lebanon Plant | Lebanon | MO | — | ◇ UNVERIFIED |
| WCWilliam Charles Const CO LLC Materials Div | Rochelle | IL | — | ◇ UNVERIFIED |
| WCWilliam Charles Const CO LLC Materials Div | Roscoe | IL | — | ◇ UNVERIFIED |
| WCWilliam Charles Construction | Loves Park | IL | — | ◇ UNVERIFIED |
| WCWilliam Charles Construction CO | Durand | IL | — | ◇ UNVERIFIED |
| WCWilliam Charles Construction CO | Belvidere | IL | — | ◇ UNVERIFIED |
| WCWilliam Charles Construction CO | Biggsville | IL | — | ◇ UNVERIFIED |
| WPWilliams Paving Company, Seaway Road | Gulfport | MS | — | ◇ UNVERIFIED |
| WTWilliam Thompson | Elbert Cnty | CO | — | ◇ UNVERIFIED |
| WKWinfield, Ks Stockpile | Winfield | KS | — | ◇ UNVERIFIED |
| WCWiregrass - Calera | Calera | AL | — | ◇ UNVERIFIED |
| WCWiregrass Construction - Blake Bottom | City of Huntsville | AL | — | ◇ UNVERIFIED |
| WCWiregrass Construction CO INC | Headland | AL | — | ◇ UNVERIFIED |
| WCWiregrass Construction CO INC | Andalusia | AL | — | ◇ UNVERIFIED |