| UCUniontown Concrete Plt | Hopwood | PA | — | ◐ LIKELY ACTIVE |
| VRValley Rock Ready Mix, INC. | Lompoc | CA | — | ◐ LIKELY ACTIVE |
| VEVan Eaton Ready Mix, Inc. | Shawnee | OK | 100–499 | ◐ LIKELY ACTIVE |
| VSVan Smith Concrete:#5 | Goose Creek | SC | — | ◐ LIKELY ACTIVE |
| VSVan Smith Concrete Company - Clements Ferry Plant | Charleston | SC | — | ◐ LIKELY ACTIVE |
| VGVBC Group LLC | Spring Lake | MI | 20–99 | ◐ LIKELY ACTIVE |
| VPVcna Prestige Concrete-greensboro | Greensboro | NC | — | ◐ LIKELY ACTIVE |
| VDVerona Division of B and B Concrete Company INC | Shannon | MS | — | ◐ LIKELY ACTIVE |
| VRViking Ready Mix/Hanford | Hanford | CA | 20–99 | ◐ LIKELY ACTIVE |
| VCVirginia Concrete Company INC - Spotsylvania | Fredericksburg | VA | — | ◐ LIKELY ACTIVE |
| VCVital Consulting Group, LLC Portable Concrete Batch Plant | Albuquerque | NM | — | ◐ LIKELY ACTIVE |
| VEVogtle Elec. Generating Plant | Waynesboro | GA | — | ◐ LIKELY ACTIVE |
| VCVulcan Construction Materials Puddledock | Prince George | VA | — | ◐ LIKELY ACTIVE |
| VMVulcan Materials:columbia Quarry | Columbia | SC | — | ◐ LIKELY ACTIVE |
| WCWalker Concrete Co.-tyrone | Tyrone | GA | — | ◐ LIKELY ACTIVE |
| WCWardwell Construction and Trucking CORP - Bucksport | Bucksport | ME | — | ◐ LIKELY ACTIVE |
| WRWarrensburg Ready Mix | Warrensburg | MO | — | ◐ LIKELY ACTIVE |
| WRWarrior Ready Mix | Warrior | AL | — | ◐ LIKELY ACTIVE |
| WRWatauga Ready Mix Sparta Plant | Sparta | NC | — | ◐ LIKELY ACTIVE |
| WPWaxahachie Plant | Waxahachie | TX | 100–499 | ◐ LIKELY ACTIVE |
| WCWebb Concrete - Oxford | Oxford | AL | — | ◐ LIKELY ACTIVE |
| WCWebber Cbp and Office Complex | Houston | TX | — | ◐ LIKELY ACTIVE |
| WCWekiwa Concrete Products | Zellwood | FL | — | ◐ LIKELY ACTIVE |
| WBWest Broadway Ready Mix Plant | Phoenix | AZ | 1–19 | ◐ LIKELY ACTIVE |
| WCWest Carrollton Plant 164 | West Carrollton | OH | 20–99 | ◐ LIKELY ACTIVE |
| WSWestern Slope Aggregate | Carbondale | CO | — | ◐ LIKELY ACTIVE |
| WPWestover Plant | Westover | AL | — | ◐ LIKELY ACTIVE |
| WRWhistle Redi Mix INC | Holden | MO | — | ◐ LIKELY ACTIVE |
| WRWhistle Redi-mix (water) | La Cygne | KS | — | ◐ LIKELY ACTIVE |
| WRWhite River Materials - Mtn Home | Mountain Home | AR | — | ◐ LIKELY ACTIVE |
| WBWhiteville Building Supplies Incorporated | Whiteville | NC | — | ◐ LIKELY ACTIVE |
| WBWhitewater Building Materials - 940 S 10 | Grand Junction | CO | — | ◐ LIKELY ACTIVE |
Wieser Concrete Products | Roxana | IL | 20–99 | ◐ LIKELY ACTIVE |
| WFWilbert Funeral Services Parsons | Parsons | KS | 20–99 | ◐ LIKELY ACTIVE |
| WBWILLE BROTHERS COMPANY- Oak Forest Ready Mix Plant | Oak Forest | IL | 20–99 | ◐ LIKELY ACTIVE |
| WBWILLE BROTHERS COMPANY- Sauk Village Ready Mix Plant | Sauk Village | IL | 1–19 | ◐ LIKELY ACTIVE |
| WCWilliamson CO Ready Mix Concrete CO | Nashville | TN | — | ◐ LIKELY ACTIVE |
| WMWill Madden | De Queen | AR | — | ◐ LIKELY ACTIVE |
| WRWillmar Ready Mix | Willmar | MN | 1–19 | ◐ LIKELY ACTIVE |
| WBWillocks Brothers CO INC. | Maryville | TN | — | ◐ LIKELY ACTIVE |
| WWilson | Wilson | NC | 20–99 | ◐ LIKELY ACTIVE |
| WMWjv Materials | Pedricktown | NJ | — | ◐ LIKELY ACTIVE |
| WRWrights Ready Mix | Amelia Court House | VA | — | ◐ LIKELY ACTIVE |
| YMYager Materials INC | Hawesville | KY | — | ◐ LIKELY ACTIVE |
| YBYavapai Block and Precast, Co., INC. | Prescott | AZ | — | ◐ LIKELY ACTIVE |
| YBYellow Banks River Terminal LLC | Owensboro | KY | — | ◐ LIKELY ACTIVE |
| YJYellow Jacket Ready Mix | Houston | TX | — | ◐ LIKELY ACTIVE |
| YBYork Building Products CO Inc/new Holland | New Holland | PA | — | ◐ LIKELY ACTIVE |
| ZRZamcrete Ready-mix | Houston | TX | — | ◐ LIKELY ACTIVE |
| ABA-1 Block Corporation | Wildwood | FL | — | ◐ LIKELY ACTIVE |