| PCPlote Construction INC | Huntley | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PCPlote Construction INC | Roscoe | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PCPlote Construction INC | Algonquin | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PIPmautomotive, INC. | Batavia | IL | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| PRPoggenpohl Ready Mix | Moweaqua | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PRPoggenpohl Ready Mix | Raymond | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PRPoggenpohl Ready-mix | Carlinville | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PRPoggenpohl Redi-mix | Pana | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PRPoggenpohl Redi-mix | Virden | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PRPoint Ready Mix LLC | Volo | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PRPoint Ready Mix LLC | Belvidere | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PRPoint Ready Mix LLC | Belvidere | IL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PRPoint Ready Mix LLC | Spring Grove | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PRPoint Ready Mix LLC | Monroe Center | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PIPpg Industries, INC. | Mount Zion | IL | Nonmetallic Mineral Product Manufacturing327213 | — | ◇ UNVERIFIED |
| PMPrairie Material Sales INC | Danville | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PMPrairie Material Sales INC | Decatur | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PMPrairie Material Sales INC | Concord | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PMPrairie Material Sales INC | Elgin | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PMPrairie Materials Sales INC | Hillside | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PMPrairie Material Yard 18 | Highland Park | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PAPres-on Abrasives | Addison | IL | Nonmetallic Mineral Product Manufacturing327910 | — | ◇ UNVERIFIED |
| PSPrestressed Slabs INC | East Saint Louis | IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| QCQuad Cities Concrete Products, LLC | Milan | IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| QCQuad CO Ready Mix | Marissa | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QCQuad County Ready Mix | Breese | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QCQuad County Ready Mix | New Baden | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QCQuad County Ready Mix | Salem | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QCQuad County Ready Mix | Troy | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QCQuad County Ready Mix | Mount Vernon | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QCQuad County Ready Mix of Swansea | Swansea | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QCQuality Concrete CO | Lanark | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QCQuality Concrete CO INC | Savanna | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QRQuality Ready Mix Concrete CO | Prophetstown | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QRQuality Ready Mix Concrete CO | Fulton | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QRQuality Ready Mix Concrete CO | Erie | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QRQuality Ready Mix Concrete CO INC | Annawan | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QRQuality Ready Mix Concrete CO INC | Dixon | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QRQuality Ready Mix Concrete CO INC | Sterling | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QRQuality Ready Mix Concrete CO INC | Morrison | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QRQuality Ready Mix & Materials INC | Macomb | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QQuikrete-chicago | Elburn | IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| QWQuincy Wilbert Vault CO | Quincy | IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| RPRainbow Property Investments Corp. | Loves Park | IL | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| RRRaleigh Ready Mix | Old Shawneetown | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RRRaleigh Ready Mix | Macedonia | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RRRaleigh Ready Mix LLC | Mcleansboro | IL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RRRaleigh Ready Mix LLC | Raleigh | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RRRaleigh Ready Mix LLC | Marion | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RRRaleigh Ready Mix LLC | Crab Orchard | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
