| ALA Lamp Concrete Contractors, INC. | Schaumburg | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AMAlliance Materials | Sterling | IL | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| ARAlpha Ready Mix CORP | Alpha | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ADAlpine Demolition Services | Crest Hill | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ADAlpine Demolition Services LLC | Deerfield | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ALA & L's Construction and Redi-mix | Chicago Heights | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AMAmerica Materials | Glenview | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACArchitectural Cast Stone,inc. | West Chicago | IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| ACArchitectural Cast Stone, LLC | West Chicago | IL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| ACArt Crystal Ii Enterprises, INC. | Woodridge | IL | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| AIAtlantis Investment Group, Inc. | Elk Grove Village | IL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| AMAztec Material Service CORP | Hodgkins | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BSBadger Shredding Products INC | Fairmont City | IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| BCBaja Contractors INC | Blue Island | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBaja Contractors INC | Chicago | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BMBard Materials-galena | Galena | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BMBard Materials-warren | Warren | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BTBeaird Transport | Mount Sterling | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BLBeardstown Lumber & Ready Mix | Beardstown | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BRBeelman Ready Mix | Breese | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BRBeelman Ready Mix | Pinckneyville | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BRBeelman Ready Mix | Mount Vernon | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BRBeelman Ready Mix | Benton | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BRBeelman Ready Mix | Centralia | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BRBeelman Ready-mix, INC. | Breese | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCB-k Concrete | Warrenville | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBlager Concrete Company | Clinton | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BBBlomberg Bros INC | Farina | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BPBmi Products of Northern Il INC | Antioch | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BBBob Barnett Ready Mix INC | Carmi | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BBBob Barnett Ready-mix INC | Equality | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BGBolingbrook Glass & Mirror, INC. | Bolingbrook | IL | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| BQBolingbrook Quality Mix | Bolingbrook | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BIBrandenburg Industrial Service CO | Macomb | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBrandt Construction CO | Colona | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BOBreckenridge of Il | Madison | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BOBreckenridge of Illinois LLC | Columbia | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BOBreckenridge of Illinois LLC | Collinsville | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BOBreckenridge of Illinois LLC | Alton | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRCanton Ready-mix INC | Havana | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRCanton Redi Mix INC | Canton | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRCanton Redi-mix Portable Plt | Dallas City | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRCapitol Ready Mix | Mt Pulaski | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSCarrara Stone Systems of Chicago, LLC. | Mundelein | IL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| CRCci Redi Mix INC | Mattoon | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCemstone Concrete Materials | Altona | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSCentury Surfaces LLC | Addison | IL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| CDChicago Dept of Transportation | Chicago | IL | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| CFChicago Fire Brick CO | Chicago | IL | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| COCity of Pana | Pana | IL | Nonmetallic Mineral Product Manufacturing327410 | — | ◇ UNVERIFIED |
