| HIHolcim-wcr INC - Sand Cree | Aurora | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MMMartin Marietta - 2401 Picadilly Rd | Aurora | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MMMartin Marietta Chambers Ready Mix | Aurora | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AIAggregate Industries - Wcr, INC. -havana | Aurora | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAmes Construction Inc.cn | Aurora | CO | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| APAtmi Precast | Aurora | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CMCore Metals Group LLC (mpm Facility) | Aurora | IN | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| KCKendall County Concrete INC | Aurora | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| OROzinga Ready Mix Concrete INC | Aurora | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PCPort-a-pour-portable Concrete Plant | Aurora | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RIRm Industrials - Rm Rail Park Recycle Op | Aurora | CO | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| RIRockustics INC | Aurora | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SRSmyrna Ready Mix Concrete LLC Plant #212 | Aurora | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TQThe Quikrete Companies, LLC | Aurora | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| VPVcna Prairie Illinois Building Materials LLC | Aurora | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ARAurora Ready Mix Plant | Aurora | NE | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CGCapitol Glass & Aluminum CORP | Aurora | CO | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| CBConcrete & Block CO | Aurora | IL | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| DRDenver Ready Mix INC | Aurora | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| HGHavana Granite | Aurora | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MLMackenzie-childs LTD | Aurora | NY | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| RBRobinson Brick CO | Aurora | CO | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| SHS & H Concrete | Aurora | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SCStone City, LLC | Aurora | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SIStone Ideas, LLC | Aurora | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SOStoneworks of Colorado, LLC | Aurora | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| TGThe Glass Shop LLC | Aurora | MO | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| TGThe Granite & Marble Depot, INC. | Aurora | IL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| TMTransit Mix Concrete & Materials CO. | Aurora | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WCWestern Clay Company- Aurora Bentonite Gypsum Milling Plant | Aurora | UT | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
