| HPHmss Plant - Huffman | Huffman | TX | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HPHmss Plant - Jacintoport | Houston | TX | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HPHmss Plant - Jack Road | Hockley | TX | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HPHmss Plant - Juliff | Rosharon | TX | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HPHmss Plant - Karen Switch | Magnolia | TX | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HPHmss Plant - Lake Jackson | Lake Jackson | TX | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HPHmss Plant - Moorhead | Conroe | TX | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HPHmss Plant - Old Brownsville | Corpus Christi | TX | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HPHmss Plant - Plum Grove Rd | Cleveland | TX | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HPHmss Plant - Ransom Rd | Richmond | TX | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HPHmss Plant - Sealy | Sealy | TX | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HPHmss Plant - Sleepy Hollow | Conroe | TX | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HPHmss Plant - Victoria | Victoria | TX | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HPHmss Plant - West Road | Katy | TX | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HFHobusch Facility | Sandy | UT | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HRHolliday Rock Company - Palmdale | Palmdale | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| HCHoward Concrete Pumping CO INC | Belleville | IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HIHpkd INC. | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HWHupp Wilbert Vault Co, INC. | Gahanna | OH | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HSHurst Sakrete Plant | Fort Worth | TX | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HRHusky Run, LLC | Sturgeon Lake | MN | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HMHydraulic Mudpumps INC. | Manitowoc | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HCHydro Conduit CORP Dba Rinker Materials | Fresno | CA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| IPIJA Properties LLC | Farley | IA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| IAInduge a Bath INC. | Sarasota | FL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| IPInnovative Prestress, LLC | Tarpon Springs | FL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| IIIntegrity Industries LLC | Bend | OR | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| ISInterstate Safety Service, Incorporated | Clarks Summit | PA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| IMIVA Materials LLC | San Antonio | TX | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| IRIvey Red-mix | Mineral Point | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| JRJ&A Real Estate LLC | Spencer | IN | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| JEJaxon Enterprises | Sjvapcd | CA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| JPJBALL Precast LLC | Willmar | MN | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
 Jefferson Concrete CORP. | Watertown | NY | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| JSJenasis Structures INC. | Miami | FL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| JJennchem | Macedonia | IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| JEJensen Enterprises | Kapolei | HI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
 Jensen Enterprises, INC. | Santa Clarita | CA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| Jensen Enterprises, INC. | Sparks | NV | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| Jensen Enterprises INC Dba Jensen Precast | Ontario | CA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| JPJensen Precast | Orland | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| JPJensen Precast | Montecito | CA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| JTJ.e. Tomes & Associates, INC. | Blue Island | IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| JPJet Precast, INC. | O Fallon | IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| JGJ.f. Gillespie, INC. | Vineland | NJ | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| JCJlin Corporation | Paducah | KY | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| JBJm Bean INC Dba Flair Fountains | Minneapolis | MN | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| JCJmm Concrete Designs LLC | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| JDJohn D Shaffer | Latrobe | PA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| JGJohn Gil, INC. | Ludlow | MA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
