| UMUnited Memorial Products, Whittier | Whittier | CA | 20–99 | ◐ LIKELY ACTIVE |
| UCUniversal Concrete Prod Corp/stowe | Stowe | PA | 100–499 | ◐ LIKELY ACTIVE |
| UCUtility Concrete Products | Morris | IL | 100–499 | ◐ LIKELY ACTIVE |
| UPUtility Precast, INC. | Concord | NC | 20–99 | ◐ LIKELY ACTIVE |
| VRValley Rock Ready Mix, INC. | Lompoc | CA | — | ◐ LIKELY ACTIVE |
| VRVandalia Ready Mix | Vandalia | IL | 1–19 | ◐ LIKELY ACTIVE |
| VEVan Eaton Ready Mix, Inc. | Shawnee | OK | 100–499 | ◐ LIKELY ACTIVE |
| VIVfp INC | Duffield | VA | 100–499 | ◐ LIKELY ACTIVE |
| VRViking Ready Mix | Tyler | TX | 20–99 | ◐ LIKELY ACTIVE |
| VRViking Ready Mix/Hanford | Hanford | CA | 20–99 | ◐ LIKELY ACTIVE |
| WFWaco Facility | Waco | TX | 100–499 | ◐ LIKELY ACTIVE |
| WTWausau Tile, Inc. - WI | Rothschild | WI | 100–499 | ◐ LIKELY ACTIVE |
| WPWaxahachie Plant | Waxahachie | TX | 100–499 | ◐ LIKELY ACTIVE |
| WCWells Concrete Products Company - Grand Forks | Grand Forks | ND | 1–19 | ◐ LIKELY ACTIVE |
| WCWells Concrete Products - Maple Grove | Maple Grove | MN | 20–99 | ◐ LIKELY ACTIVE |
| WBWest Broadway Ready Mix Plant | Phoenix | AZ | 1–19 | ◐ LIKELY ACTIVE |
| WCWest Carrollton Plant 164 | West Carrollton | OH | 20–99 | ◐ LIKELY ACTIVE |
| WRWestlake Royal Roofing - Denver, Co | Henderson | CO | 1–19 | ◐ LIKELY ACTIVE |
| WCWestview Concrete CORP | Olmsted Falls | OH | 1–19 | ◐ LIKELY ACTIVE |
| WRWhite River Materials | Batesville | AR | 20–99 | ◐ LIKELY ACTIVE |
| WRWieberg Red-e-mix INC - Meta | Meta | MO | 1–19 | ◐ LIKELY ACTIVE |
Wieser Concrete Products | Roxana | IL | 20–99 | ◐ LIKELY ACTIVE |
Wieser Concrete Products, INC. | Portage | WI | 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 |
| WNWilliam N. Lamarre Concrete Products, INC. | Greenville | NH | 20–99 | ◐ LIKELY ACTIVE |
| WRWillmar Ready Mix | Willmar | MN | 1–19 | ◐ LIKELY ACTIVE |
| WWilson | Wilson | NC | 20–99 | ◐ LIKELY ACTIVE |
| WMW.r Meadows of Texas | Fort Worth | TX | 20–99 | ◐ LIKELY ACTIVE |
| WRWalters Ready Mix INC | Rexburg | ID | — | ◐ LIKELY ACTIVE |
| 3C3d Concrete | Sparks | NV | — | ◇ UNVERIFIED |
| 3C3d Concrete - Trico | Sparks | NV | — | ◇ UNVERIFIED |
| 7L77 Leicester Street LLC | North Oxford | MA | — | ◇ UNVERIFIED |
| ARAa Ready Mixed Concrete | Gardena | CA | — | ◇ UNVERIFIED |
| A1Abilene 1 | Abilene | TX | — | ◇ UNVERIFIED |
| ARAbilene Ready Mix Plant | Abilene | TX | — | ◇ UNVERIFIED |
| ABAda Batch Plant | Ada | OK | — | ◇ UNVERIFIED |
| AAAdams an Oldcastle Co-charlotte | Charlotte | NC | — | ◇ UNVERIFIED |
| AAAdams an Oldcastle Company - Greenville Sc | Greenville | SC | — | ◇ UNVERIFIED |
| ACAdams Cowpens Dm | Gaffney | SC | — | ◇ UNVERIFIED |
| ARAdams Ridgeway | Ridgeway | SC | — | ◇ UNVERIFIED |
| APAds Pipe Dba Frederick Precast | Greencastle | PA | — | ◇ UNVERIFIED |
| AIAggregate Inds Northeast Region INC | Hudson | NH | — | ◇ UNVERIFIED |
| AIAggregate Industries - Castle Rock Plant | Castle Rock | CO | — | ◇ UNVERIFIED |
| AIAggregate Industries Fargo Ready Mix | Fargo | ND | — | ◇ UNVERIFIED |
| AIAggregate Industries INC -mpls Ready Mix | Minneapolis | MN | — | ◇ UNVERIFIED |
| AIAggregate Industries INC - Newport Plant | Newport | MN | — | ◇ UNVERIFIED |
| AIAggregate Industries Maple Grove Ready Mix | Maple Grove | MN | — | ◇ UNVERIFIED |
| AIAggregate Industries Ready Mixed Concrete | Waltham | MA | — | ◇ UNVERIFIED |
| AIAggregate Industries - Wcr, INC. | Centennial | CO | — | ◇ UNVERIFIED |
| AIAggregate Industries Wcr INC Cs-east Ready Mix Plant | Colorado Springs | CO | — | ◇ UNVERIFIED |
| AIAggregate Industries Wcr INC Drake Ready Mix Plant | Fort Collins | CO | — | ◇ UNVERIFIED |
| AIAggregate Industries Wcr INC Firestone Ready Mix Plant | Longmont | CO | — | ◇ UNVERIFIED |
| AIAggregate Industries Wcr INC Franktown Ready Mix Plant | Franktown | CO | — | ◇ UNVERIFIED |
| AJA J Equipment Company Duncan | Duncan | SC | — | ◇ UNVERIFIED |
| AAAka Airway Pit | Airway Heights | WA | — | ◇ UNVERIFIED |
| ACAlleyton Cypress Plant | Cypress | TX | — | ◇ UNVERIFIED |
| APAlleyton Plant 10 - New Caney | New Caney | TX | — | ◇ UNVERIFIED |
| APAlliance Plant | Roanoke | TX | — | ◇ UNVERIFIED |
| APAllied - Plant 11 Katy | Katy | TX | — | ◇ UNVERIFIED |
| APAllied Plant 1 - Rosenburg | Rosenberg | TX | — | ◇ UNVERIFIED |
| APAllied Plant 5 - Manvel | Manvel | TX | — | ◇ UNVERIFIED |
| APAllied Plant 8 - Holmes Rd | Houston | TX | — | ◇ UNVERIFIED |
| ARAllied Readymix, INC. | Stockbridge | GA | — | ◇ UNVERIFIED |
| ACAmerican Concrete & Precast INC | Greenville | SC | — | ◇ UNVERIFIED |
| ACAmerican Concrete & Precast INC | Anderson | SC | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products | Creston | IA | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products | Des Moines | IA | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products INC | Perry | IA | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products INC | Clarinda | IA | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products INC | Atlantic | IA | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products INC | Denison | IA | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products INC | Winterset | IA | — | ◇ UNVERIFIED |
| ACAmerican Concrete Supply - Foley | Foley | AL | — | ◇ UNVERIFIED |
| ACAmerican Concretesupply, INC - Cantonment Plant | Cantonment | FL | — | ◇ UNVERIFIED |
| ACAmerican Concrete Supply - Stapleton | Stapleton | AL | — | ◇ UNVERIFIED |
| AFAmerican Fork Batch Plant | American Fork | UT | — | ◇ UNVERIFIED |
| ALAmerican Limestone Co-neyland | Knoxville | TN | — | ◇ UNVERIFIED |
| AMAmerican Materials - Eau Claire | Eau Claire | WI | — | ◇ UNVERIFIED |
| AMAmerican Materials - Menomonie | Menomonie | WI | — | ◇ UNVERIFIED |
| APAmerican Pre-mix Concrete Gholson Plant | Waco | TX | — | ◇ UNVERIFIED |
| ARAmerican Rock Products Hanford | Richland | WA | — | ◇ UNVERIFIED |
| ARAmericrete Ready-mix Plant 61 | Meridian | MS | — | ◇ UNVERIFIED |
| AAAmerimix a Div of Bonsal American | Auburndale | FL | — | ◇ UNVERIFIED |
| AEAmistad Environmental | Sugar Land | TX | — | ◇ UNVERIFIED |
| AAAnchor an Oldcastle CO | Fredonia | PA | — | ◇ UNVERIFIED |
| ARAndale Ready Mix Central - Wichita | Wichita | KS | — | ◇ UNVERIFIED |
| AGAnimas Glacier Gravel | Durango | CO | — | ◇ UNVERIFIED |
| AAApac Atlantic Incorporated Georgetown Plant #678 | Georgetown | SC | — | ◇ UNVERIFIED |
| AMApg Mid-atlantic - Milford | Milford | VA | — | ◇ UNVERIFIED |
| AMApg Mid-atlantic - Winchester | Winchester | VA | — | ◇ UNVERIFIED |
| ASApplachian Sitework | Waynesville | NC | — | ◇ UNVERIFIED |
| ABArdmore Batch Plant | Ardmore | OK | — | ◇ UNVERIFIED |
| AAArgos Auburndale Plant | Winter Haven | FL | — | ◇ UNVERIFIED |
| ACArgos Cartersville Concrete Plant | Cartersville | GA | — | ◇ UNVERIFIED |
| ACArgos Clemmonsville Concrete Plant | Winston Salem | NC | — | ◇ UNVERIFIED |
| ACArgos Concrete Jersey Village Plant | Houston | TX | — | ◇ UNVERIFIED |
| ADArgos Daytona Concrete Plant | Daytona Beach | FL | — | ◇ UNVERIFIED |
| AKArgos Kissimmee Concrete Plant | Kissimmee | FL | — | ◇ UNVERIFIED |