| ARAmanda's Redi-mix INC | Covington | VA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AMA Materials Group INC - Plant #13 | Newberry | FL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AMA Materials North Gainesville Plant | Gainesville | FL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ALAmbar Lone Star Fluid Services LP Lllp - Houma Barite Grinding | Houma | LA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAmcon Concrete Products LLC - Saint Cloud | St. Cloud | MN | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| ATAmerenue Taum Sauk Plant | Centerville | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AAAmerican Air Filter Company | Fayetteville | AR | Nonmetallic Mineral Product Manufacturing327993 | — | ◇ UNVERIFIED |
| AAAmerican Art Clay CO INC | Indianapolis | IN | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| AAAmerican Art Clay Company | Indianapolis | IN | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| ACAmerican Colloid Bentonite Plant | Belle Fourche | SD | Nonmetallic Mineral Product Manufacturing327420 | — | ◇ UNVERIFIED |
| ACAmerican Colloid CO | Albion | MI | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| ACAmerican Colloid CO | Granite City | IL | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| ACAmerican Colloid Co./cetco | Fairmount | GA | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| ACAmerican Colloid Company | Troy | IN | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| ACAmerican Concrete (air) | Pittsburg | KS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAmerican Concrete INC. | Aiken | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAmerican Concrete, INC. | Morganton | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAmerican Concrete Industries | Fort Pierce | FL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| ACAmerican Concrete of Wny | Lockport | NY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products | Johnston | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products - Guthrie Center | Guthrie Center | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products INC | Jefferson | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products INC | Adel | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products INC | Lakota | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products Incorporated | Mount Ayr | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products Ms Inc, Hattiesburg Plant | Hattiesburg | MS | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| ACAmerican Concrete Supply Atmore Plant | Atmore | AL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAmerican Concrete Supply Flomaton Plant | Flomaton | AL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AGAmerican Gypsum - Wallboard Plant | Bernalillo | NM | Nonmetallic Mineral Product Manufacturing327420 | — | ◇ UNVERIFIED |
| AMAmerican Marble INC | Boynton Beach | FL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| AMAmerican Metro Office Pk Proposed | Trenton | NJ | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| AOAmerican Olean Tile | Quakertown | PA | Nonmetallic Mineral Product Manufacturing327122 | — | ◇ UNVERIFIED |
| ARAmerican Ready Mix-fenton | St Louis | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ARAmerican Ready Mix LLC | Gulfport | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ARAmerican Rockwool Incorporated | Spring Hope | NC | Nonmetallic Mineral Product Manufacturing327993 | — | ◇ UNVERIFIED |
| ASAmerican Standard INC | Piscataway Twp | NJ | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| ASAmerican Standard, INC. | Trenton | NJ | Nonmetallic Mineral Product Manufacturing327111 | — | ◇ UNVERIFIED |
| ASAmerican Stone INC | Hillside Twp | NJ | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| ASAmerican Stone Sales, INC. | Salt Lake City | UT | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| ATAmerican Trim Stone INC | Haskell | NJ | Nonmetallic Mineral Product Manufacturing327420 | — | ◇ UNVERIFIED |
 American Wilbert Vault CORP | Chicago | IL | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| AMAmeri-con Materials INC | Tryon | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AIAmericrete Inc, Plant Number 5, Philadelphia | Philadelphia | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AIAmerimix Industries, INC. | Fort Myers | FL | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| AIAmerimix Industries, INC. | Clewiston | FL | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| AIAmeron Intl - Water Transmission Group | Phoenix | AZ | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| APAmeron Pipe Group | Tracy | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| ASAmeron Steel Fabrication Division | Fontana | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| ACAmes Construction Inc.cn | Aurora | CO | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| AMAmrize Mid Atlantic INC. | Ashland | VA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
