| OOOberfields - Obetz, Oh Hardscapes Plant | Columbus | OH | — | ◇ UNVERIFIED |
| OSOberfields - Sunbury, Oh Masonry Plant | Sunbury | OH | — | ◇ UNVERIFIED |
| OAOldcastle Adams Products | Clarksville | TN | — | ◇ UNVERIFIED |
| OAOldcastle Apg Mid-atlantic | Chesapeake | VA | — | ◇ UNVERIFIED |
| OAOldcastle Apg Mid-atlantic Crofton, Md | Odenton | MD | — | ◇ UNVERIFIED |
| OAOldcastle Apg Mid-atlantic Richmond, Va | Richmond | VA | — | ◇ UNVERIFIED |
| OAOldcastle Apg New England | Cranston | RI | — | ◇ UNVERIFIED |
| OAOldcastle Apg New England | Victor | NY | — | ◇ UNVERIFIED |
| OAOldcastle Apg Northeast, INC. | West Lebanon | NH | — | ◇ UNVERIFIED |
| OCOldcastle Coastal Concrete Products | West Palm Beach | FL | — | ◇ UNVERIFIED |
| OCOldcastle Coastal Concrete Products | Orlando | FL | — | ◇ UNVERIFIED |
| OCOldcastle Coastal, INC. | Zephyrhills | FL | — | ◇ UNVERIFIED |
Oldcastle Infrastructure INC. | Fredericksburg | VA | — | ◇ UNVERIFIED |
| OMOldcastle Matt Stone Holdings Incorporated | Cowpens | SC | — | ◇ UNVERIFIED |
| OPOldcastle Precast | Idaho Falls | ID | — | ◇ UNVERIFIED |
| OPOldcastle Precast | Avon | CT | — | ◇ UNVERIFIED |
| OCOwatonna Construction CO - Masonry | Medford | MN | — | ◇ UNVERIFIED |
| PBPabco Building Products (f#4070) | Sacramento | CA | — | ◇ UNVERIFIED |
| PCPalestine Concrete Tile CO. L.p. | Palestine | TX | — | ◇ UNVERIFIED |
| PPavestone | Grapevine | TX | — | ◇ UNVERIFIED |
| PPavestone | San Marcos | TX | — | ◇ UNVERIFIED |
| PCPavestone - Cape Girardeau, Mo Plant | Scott City | MO | — | ◇ UNVERIFIED |
| PCPavestone - Charlotte, Nc Plant | Charlotte | NC | — | ◇ UNVERIFIED |
| PCPavestone - Cincinnati, Oh Plant | Cincinnati | OH | — | ◇ UNVERIFIED |
| PCPavestone Cst - Branchville, Nj Plant | Branchville | NJ | — | ◇ UNVERIFIED |
| PCPavestone Cst - Montgomery, Ny Plant | Montgomery | NY | — | ◇ UNVERIFIED |
| PLPavestone - Las Vegas, Nv Plant | Las Vegas | NV | — | ◇ UNVERIFIED |
| PLPavestone - Lee's Summit, Mo Plant | Lees Summit | MO | — | ◇ UNVERIFIED |
| PNPavestone - New Orleans, La Plant | Lacombe | LA | — | ◇ UNVERIFIED |
| PTPavestone - Tyrone, Ga Plant | Tyrone | GA | — | ◇ UNVERIFIED |
| PWPavestone - Winters, Ca Plant | Winters | CA | — | ◇ UNVERIFIED |
| PBPreferred-edgewater Block | Edgewater | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials - Goldenrod Cbp | Winter Park | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials INC | Punta Gorda | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials INC | Odessa | FL | — | ◇ UNVERIFIED |
| PMPreferred Materials-winter Garden Cbp | Winter Garden | FL | — | ◇ UNVERIFIED |
| QBQuikrete - Bowman, Sc Plant | Bowman | SC | — | ◇ UNVERIFIED |
| QHQuikrete - Hagerstown, Md Plant | Hagerstown | MD | — | ◇ UNVERIFIED |
| QKQuikrete - Kansas City 2 Plant | Kansas City | MO | — | ◇ UNVERIFIED |
| RBRedland Brick Incorporated - Lawrenceville Plant | Lawrenceville | VA | — | ◇ UNVERIFIED |
| SBSierra Building Products | Stockton | CA | — | ◇ UNVERIFIED |
| SLSt. Louis Diecasting | Bridgeton | MO | — | ◇ UNVERIFIED |
| SBSuperlite Block | Tucson | AZ | — | ◇ UNVERIFIED |
| SBSuperlite Block | Phoenix | AZ | — | ◇ UNVERIFIED |
| SBSuperlite Block INC | Gilbert | AZ | — | ◇ UNVERIFIED |
| SBSuperlite Block INC. | Phoenix | AZ | — | ◇ UNVERIFIED |
| SBSuperlite Block INC. | Chandler | AZ | — | ◇ UNVERIFIED |
| TFTitan Florida-orlando Block Plant | Orlando | FL | — | ◇ UNVERIFIED |
| TATremron - Arcadia, Fl Plant | Arcadia | FL | — | ◇ UNVERIFIED |
| TDTremron - Douglasville, Ga Plant | Douglasville | GA | — | ◇ UNVERIFIED |
| TJTremron - Jacksonville, Fl Plant | Jacksonville | FL | — | ◇ UNVERIFIED |
| TLTremron - Lakeland, Fl Plant | Lakeland | FL | — | ◇ UNVERIFIED |
| VPVcna Prestige Concrete-groveland | Groveland | FL | — | ◇ UNVERIFIED |
| WCWatkins Concrete Block CO | Omaha | NE | — | ◇ UNVERIFIED |
| WDWells Denver Precast | Brighton | CO | — | ◇ UNVERIFIED |
| WRWestlake Royal Stone LLC | Chester | SC | — | ◇ UNVERIFIED |
| WGWillamette Graystone - Eugene, Or Block Plant | Eugene | OR | — | ◇ UNVERIFIED |
| WGWillamette Graystone - Wood Village, Or Paver Plan | Troutdale | OR | — | ◇ UNVERIFIED |
| EC"4018 - Eau Claire Concrete Plant" | Eau Claire | WI | 20–99 | ◐ LIKELY ACTIVE |
| EC"4019 - Eau Claire Bagging Plant" | Eau Claire | WI | 20–99 | ◐ LIKELY ACTIVE |
| EC"4041 - Eau Claire Concrete Admin" | Eau Claire | WI | 20–99 | ◐ LIKELY ACTIVE |
| SC"4118 - Sullivan Concrete Plant" | Sullivan | MO | 20–99 | ◐ LIKELY ACTIVE |
| PC"4218 - Plano Concrete Plant" | Plano | IL | 20–99 | ◐ LIKELY ACTIVE |
| HC"4318 - Holiday City Concrete Plant" | Holiday City | OH | 20–99 | ◐ LIKELY ACTIVE |
| JC"4378 - Jeffersonville Concrete Plant" | Washington Ct House | OH | 20–99 | ◐ LIKELY ACTIVE |
| SR"4418 - Shell Rock Concrete Plant" | Shell Rock | IA | 20–99 | ◐ LIKELY ACTIVE |
| SB"4419 - Shelby Bagging Plant" | Shelby | IA | 20–99 | ◐ LIKELY ACTIVE |
| VC"4518 - Valley Concrete Plant" | Valley | NE | 20–99 | ◐ LIKELY ACTIVE |
| TH"4618 - Terre Haute Concrete Plant" | Terre Haute | IN | 20–99 | ◐ LIKELY ACTIVE |
| IR"4719 - Iron Ridge Concrete Bagging" | Iron Ridge | WI | 20–99 | ◐ LIKELY ACTIVE |
| SC"4818 - Saginaw Concrete Plant" | Saginaw | MI | 20–99 | ◐ LIKELY ACTIVE |
| MC"4918 - McKenzie Concrete Plant" | Mckenzie | ND | 20–99 | ◐ LIKELY ACTIVE |
| AAlloy | Springdale | PA | 1–19 | ◐ LIKELY ACTIVE |
| ABAngelus Block - Bakersfield | Bakersfield | CA | 20–99 | ◐ LIKELY ACTIVE |
| ABAngelus Block - Fontana | Fontana | CA | 20–99 | ◐ LIKELY ACTIVE |
| ABAngelus Block - Indio | Indio | CA | 20–99 | ◐ LIKELY ACTIVE |
| ABAngelus Block - Oxnard | Oxnard | CA | 20–99 | ◐ LIKELY ACTIVE |
| ABAngelus Block - Rialto | Rialto | CA | 20–99 | ◐ LIKELY ACTIVE |
| ACAPG - Cartersville | Cartersville | GA | 20–99 | ◐ LIKELY ACTIVE |
| ADAPG- Denton | Denton | TX | 1–19 | ◐ LIKELY ACTIVE |
| AFAPG - Florence | Florence | AL | 20–99 | ◐ LIKELY ACTIVE |
| AGAPG - Gilroy | Gilroy | CA | 20–99 | ◐ LIKELY ACTIVE |
| AJAPG- Jonesboro GA | Jonesboro | GA | 20–99 | ◐ LIKELY ACTIVE |
| ALAPG- Lawrenceville Mfg | Lawrenceville | GA | 20–99 | ◐ LIKELY ACTIVE |
| AMAPG - Macon GA | Macon | GA | 1–19 | ◐ LIKELY ACTIVE |
| AMAPG - Montgomery | Montgomery | AL | 1–19 | ◐ LIKELY ACTIVE |
| APAPG - Pelham | Pelham | AL | 20–99 | ◐ LIKELY ACTIVE |
| ASAPG - Stockton | Stockton | CA | 20–99 | ◐ LIKELY ACTIVE |
| ATAPG - Tracy | Tracy | CA | 20–99 | ◐ LIKELY ACTIVE |
| ATAPG - Tyrone GA | Tyrone | GA | 20–99 | ◐ LIKELY ACTIVE |
| AWAPG - Waco | Waco | TX | 20–99 | ◐ LIKELY ACTIVE |
| ACAppleton - CMC | Appleton | WI | 20–99 | ◐ LIKELY ACTIVE |
| AArm-q | Atlanta | GA | 1–19 | ◐ LIKELY ACTIVE |
| AAsheville | Asheville | NC | 20–99 | ◐ LIKELY ACTIVE |
| ABATLB Best Block | Fairburn | GA | 1–19 | ◐ LIKELY ACTIVE |
| ATATLP2 Tremron | Douglasville | GA | 20–99 | ◐ LIKELY ACTIVE |
| APATLP Pavestone | Tyrone | GA | 20–99 | ◐ LIKELY ACTIVE |
| ATAUSD2 Texas Best Block | Austin | TX | 1–19 | ◐ LIKELY ACTIVE |
| BBBasalite - Boise | Meridian | ID | 20–99 | ◐ LIKELY ACTIVE |
| BCBasalite - Colorado Springs | Colorado Springs | CO | 1–19 | ◐ LIKELY ACTIVE |