| BRBuckeye Ready Mix - Plant 14 | Marion | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| LRLakeside Ready Mix INC - Plant No 2 | Marion | VA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| NLNational Lime & Stone CO Marion Plant | Marion | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◐ LIKELY ACTIVE |
| OROhio River Concrete CORP | Marion | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| SISouthern Illinois Redi-mix INC | Marion | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| BCBuilders Concrete & Supply - Marion | Marion | KS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MCMcdowell Concrete Supply, LLC | Marion | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MMMetromont Materials Corporation | Marion | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PEPark Enterprise Construction Company LLC | Marion | OH | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete #85 Marion | Marion | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BSBuechel Stone Corp - North Carolina | Marion | NC | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| RRRogers Ready Mix | Marion | IA | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Atlantic, LLC - | Marion | NC | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| FHFlint Hills Clay Works, INC. | Marion | KS | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| HIHarsco Infrastructure | Marion | OH | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| IIImi Indiana LLC | Marion | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MCMarion Ceramics, Inc, | Marion | SC | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| MCMarion Cultured Marble, Incorporated Dba Wilson Ma | Marion | NC | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| OCOdum Concrete Products INC | Marion | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RRRaleigh Ready Mix LLC | Marion | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SCSika Corporation | Marion | OH | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| SPSrm Plant 14153 Cibolo | Marion | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SLStoneworks LLC | Marion | IL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| TITecglass & Instruments, LLC | Marion | NY | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| VVVintage Verandah | Marion | AR | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| VVVintage Verandah INC | Marion | AR | Nonmetallic Mineral Product Manufacturing327420 | — | ◇ UNVERIFIED |