| WCWoods Cross Assembly Facility | Woods Cross | UT | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◇ UNVERIFIED |
| CRCapital Ready Mix | Springfield | IL | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| HIHeany Industries INC | Scottsville | NY | Nonmetallic Mineral Product Manufacturing327112 | 20-99 | ◇ UNVERIFIED |
| PBPalm Beach Cast Stone, INC. | West Palm Beach | FL | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◇ UNVERIFIED |
| PSPrecast Solutions, INC. | Browns Summit | NC | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◇ UNVERIFIED |
| SRShafer Readi-mix INC | Albion | MI | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| ACAdonel Concrete - Doral | Miami | FL | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| ACAmerican Concrete Industries | Fort Pierce | FL | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◇ UNVERIFIED |
| ARArps Red-e-mix INC | Fremont | NE | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| BCBama Concrete Birmingham Alabaster | Alabaster | AL | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| BCBarbour Concrete Company | Independence | MO | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◇ UNVERIFIED |
| BSBauerschmidt & Son Incorporated | Jamaica | NY | Nonmetallic Mineral Product Manufacturing327212 | 20-99 | ◇ UNVERIFIED |
| BSBelgrade Steel Tank CO INC | Belgrade | MN | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◇ UNVERIFIED |
| BRBenton Rentals LLC Formerly Shallotte Ready Mix Facility | Supply | NC | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| BWBest Way Marble & Tile CO INC | Los Angeles | CA | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◇ UNVERIFIED |
| BRBlue Ridge Concrete Products, INC. | Cana | VA | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| BPBoccella Precast LLC | Berlin | NJ | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◇ UNVERIFIED |
| BCBolton Concrete Products INC. | Johnson City | TN | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◇ UNVERIFIED |
| BBBuilding Blocks, INC | Kissimmee | FL | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◇ UNVERIFIED |
| CGCapitol Granite LLC | Midlothian | VA | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◇ UNVERIFIED |
| CFCds Fdot Casting Yard Gretna | Gretna | FL | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| CCContractors Choice Ready Mix Downtown Plant #4 | Cleveland | OH | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| CCContractors Concrete INC | Effingham | IL | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| ECE & C Precast Concrete, INC. | Littleton | CO | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◇ UNVERIFIED |
| ECExochem CORP | Lorain | OH | Nonmetallic Mineral Product Manufacturing327125 | 20-99 | ◇ UNVERIFIED |
| FRForsyth Redi-mix | Rural Hall | NC | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| GCGreene County Redi-mix INC - Jefferson | Jefferson | IA | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| GHGuy Hommel Jr. Dba Hommel Concrete Company | Newport | TN | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| HPHenkay Precast INC | Fort Denaud | FL | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◇ UNVERIFIED |
| HGHeritage Glass, INC | Venice | FL | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◇ UNVERIFIED |
| HPHuey P Stockstill LLC - Tycer Plant #1 | Hammond | LA | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| JPJackson Precast INC | Jackson | MS | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◇ UNVERIFIED |
| JCJas Construction, LLC | Altoona | IA | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| JTJersey Tempered Glass INC | Mount Laurel | NJ | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◇ UNVERIFIED |
| JRJ & R Concrete Products INC | Perris | CA | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◇ UNVERIFIED |
| JCJuniata Concrete CO - Mifflintown Plant 2 | Mifflintown | PA | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| KCKlondike Concrete | Chugiak | AK | Nonmetallic Mineral Product Manufacturing327310 | 20-99 | ◇ UNVERIFIED |
| LMLaney Materials LLC - Laney Recycling and Aggregates | Laurel | MD | Nonmetallic Mineral Product Manufacturing327992 | 20-99 | ◇ UNVERIFIED |
| MEMaier, Ernst, INC. | Bladensburg | MD | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◇ UNVERIFIED |
| MGMertel Gravel CO | Peru | IL | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| MIMetrocon INC | Central | SC | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| MCMid-illinois Concrete INC | Effingham | IL | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| MIMinnick Illinois LLC | Joliet | IL | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◇ UNVERIFIED |
| MCMobile Concrete | Mills | WY | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| MCMoritz Concrete, INC. | Mansfield | OH | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| NRNorthland Ready Mix INC | Pleasant Valley | MO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| NMNorwell Mfg Company | Taunton, Town of | MA | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◇ UNVERIFIED |
| OROhio Ready Mix INC | Huntsville | OH | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| OPOlympian Precast INC | Redmond | WA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◇ UNVERIFIED |
| PRPahl Ready Mix Concrete, INC. Plant 3 | Bryan | OH | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◇ UNVERIFIED |