| FLFiberteq LLC | Danville | IL | Nonmetallic Mineral Product Manufacturing327211 | 20-99 | ◐ LIKELY ACTIVE |
| GBGold Bond Building Products LLC | Waukegan | IL | Nonmetallic Mineral Product Manufacturing327420 | 20-99 | ◐ LIKELY ACTIVE |
| IOIl Ozinga Plants-mokena | Mokena | IL | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| JHJames Hardie Building Products INC | Peru | IL | Nonmetallic Mineral Product Manufacturing327390 | 100-499 | ◐ LIKELY ACTIVE |
| RARadiac Abrasives INC | Salem | IL | Nonmetallic Mineral Product Manufacturing327910 | 100-499 | ◐ LIKELY ACTIVE |
| CRCapitol Ready Mix INC | Springfield | IL | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| DCDauber CO | Tonica | IL | Nonmetallic Mineral Product Manufacturing327992 | 20-99 | ◐ LIKELY ACTIVE |
| EREffingham Ready Mix CO | Effingham | IL | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| ESElmhurst-chicago Stone CO | Elmhurst | IL | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| EGEngineered Glass Products LLC | Chicago | IL | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| GMGlobal Material Technologies INC | Chicago | IL | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| HCHarvey Cement Products | Harvey | IL | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| HMHolland Manufacturing CORP | Dolton | IL | Nonmetallic Mineral Product Manufacturing327120 | 20-99 | ◐ LIKELY ACTIVE |
| IGItw Global Safety | Elmhurst | IL | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| LCLci Concrete INC | Colchester | IL | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| NBNorthfield Block CO | Morris | IL | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| PNPilkington North America | Ottawa | IL | Nonmetallic Mineral Product Manufacturing327211 | — | ◐ LIKELY ACTIVE |
| QPQuikrete Peoria | Pekin | IL | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |
| TCToledo Concrete INC | Toledo | IL | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| UCUtility Concrete Products | Morris | IL | Nonmetallic Mineral Product Manufacturing327320 | 100-499 | ◐ LIKELY ACTIVE |
| VRVandalia Ready Mix | Vandalia | IL | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| VUVesuvius USA | Charleston | IL | Nonmetallic Mineral Product Manufacturing327120 | — | ◐ LIKELY ACTIVE |
| WMWashington Mills | Hennepin | IL | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| WPWeber-stephen Products LLC | Huntley | IL | Nonmetallic Mineral Product Manufacturing327110 | 100-499 | ◐ LIKELY ACTIVE |
| AGArdagh Glass INC. (dolton) | Dolton | IL | Nonmetallic Mineral Product Manufacturing327213 | — | ◐ LIKELY ACTIVE |
| HIHolcim (us) INC | Grand Chain | IL | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| ICIllinois Cement CO | Lasalle | IL | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| OGOwens-brockway Glass Container INC | Streator | IL | Nonmetallic Mineral Product Manufacturing327213 | — | ◐ LIKELY ACTIVE |
| OROzinga Ready-mix Carol Stream Plant | Carol Stream | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| OROzinga Ready Mix Concrete INC | South Elgin | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| VPVcna Prairie INC Yard 1014 | Addison | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
U.s. Minerals, INC. | Coffeen | IL | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
American Wilbert Vault Des Plaines | Des Plaines | IL | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| BRBlager Ready Mix Concrete Production | Urbana | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CACatalyst Acoustics Group Mw | North Aurora | IL | Nonmetallic Mineral Product Manufacturing327993 | 100-499 | ◐ LIKELY ACTIVE |
| CFCharleston Farrier | Charleston | IL | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| CRChief Redi-mix INC | Pontiac | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CQCHI Quikrete | Elburn | IL | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| CSConcrete Strategies | Bloomington | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CMCrm Materials INC | Mason City | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| DPDukane Precast - Aurora Plant | Aurora | IL | Nonmetallic Mineral Product Manufacturing327320 | 100-499 | ◐ LIKELY ACTIVE |
| FPFactory Plaza, INC | Bensenville | IL | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| GCGerali Custom Design, INC. | Elgin | IL | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| LALombard Architectural Precast Products Company | Alsip | IL | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| MIMenards INC | Plano | IL | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| MMMeyer Material | Mchenry | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| MCMid-illinois Concrete INC | Sullivan | IL | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| MCMid-States Concrete Industries | South Beloit | IL | Nonmetallic Mineral Product Manufacturing327390 | 100-499 | ◐ LIKELY ACTIVE |
| MRMidtown Redi Mix | Westville | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| MCMoritz Concrete | Effingham | IL | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |