| PHPinnacle Health/harrisburg Hosp | Harrisburg | PA | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| QBQuality Block & Supply | Mulberry | FL | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| QCQuikrete Companies LLC Dba Quikrete | San Diego | CA | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| RRRobertson's Ready Mix | San Diego | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| SCSequatchie Concrete Service INC | Madison | AL | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| SCStrata Corporation Jamestown | Jamestown | ND | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| TCTankersley Concrete Company INC. | Lewisburg | TN | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| THTerre Hill Concrete Products Plant 1 & 3 | Terre Hill | PA | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| VSVan Smith Block Plant | Summerville | SC | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| WBWright Block & Precast - Ruby | Madisonville | KY | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| EC"4018 - Eau Claire Concrete Plant" | Eau Claire | WI | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| EC"4019 - Eau Claire Bagging Plant" | Eau Claire | WI | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| SC"4118 - Sullivan Concrete Plant" | Sullivan | MO | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| PC"4218 - Plano Concrete Plant" | Plano | IL | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| HC"4318 - Holiday City Concrete Plant" | Holiday City | OH | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| JC"4378 - Jeffersonville Concrete Plant" | Washington Ct House | OH | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| SR"4418 - Shell Rock Concrete Plant" | Shell Rock | IA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| SB"4419 - Shelby Bagging Plant" | Shelby | IA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| VC"4518 - Valley Concrete Plant" | Valley | NE | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| TH"4618 - Terre Haute Concrete Plant" | Terre Haute | IN | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| IR"4719 - Iron Ridge Concrete Bagging" | Iron Ridge | WI | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| SC"4818 - Saginaw Concrete Plant" | Saginaw | MI | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| MC"4918 - McKenzie Concrete Plant" | Mckenzie | ND | Wood Product Manufacturing321214 | 20-99 | ◐ LIKELY ACTIVE |
| AAlloy | Springdale | PA | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| ABAngelus Block - Bakersfield | Bakersfield | CA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| ABAngelus Block - Fontana | Fontana | CA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| ABAngelus Block - Indio | Indio | CA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| ABAngelus Block - Oxnard | Oxnard | CA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| ABAngelus Block - Rialto | Rialto | CA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| ADAPG- Denton | Denton | TX | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| AFAPG - Florence | Florence | AL | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| AJAPG- Jonesboro GA | Jonesboro | GA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| AMAPG - Macon GA | Macon | GA | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| AMAPG - Montgomery | Montgomery | AL | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| APAPG - Pelham | Pelham | AL | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| ASAPG - Stockton | Stockton | CA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| ATAPG - Tracy | Tracy | CA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| ATAPG - Tyrone GA | Tyrone | GA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| ACAppleton - CMC | Appleton | WI | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| AAsheville | Asheville | NC | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| ATATLP2 Tremron | Douglasville | GA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| ATAUSD2 Texas Best Block | Austin | TX | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| BBBasalite - Boise | Meridian | ID | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| BCBasalite - Colorado Springs | Colorado Springs | CO | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| BDBasalite - DuPont | Dupont | WA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| BFBasalite - Fort Lupton | Fort Lupton | CO | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| BRBasalite - Redmond | Redmond | OR | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| BTBasalite - Tracy | Tracy | CA | Nonmetallic Mineral Product Manufacturing327331 | 100-499 | ◐ LIKELY ACTIVE |
| BCBattle Creek Ready Mix | Battle Creek | MI | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| BBBeavertown Block McKee, Pennsylvania | East Freedom | PA | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |