| JCJ. Curry Redi-mix of Rushville, INC. | Rushville | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| JJennchem | Macedonia | IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| JPJet Precast, INC. | O Fallon | IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| JCjhz cement llc | Sterling | IL | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| JRJim Russell Sales INC | Benton | IL | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| JHJoe Hatzer & Son INC | Streator | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| JHJoe Hatzer & Son, INC. | Streator | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| JAJoliet Arsenal Portable Plant | Elwood | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| JWJ W Reynolds Monument Company | Vienna | IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| KTKeen Tile INC | Springfield | IL | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| KCK-five Construction CO | Lemont | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KLKienstra-illinois LLC | Pontoon Beach | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KLKienstra-illinois LLC | Granite City | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KLKienstra-illinois LLC | Alton | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KLKienstra-illinois LLC | Edwardsville | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KIKienstra INC | Alton | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KBKlueter Bros Concrete Products | Edwardsville | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KMKnauer Mod Wilbert Burial Vaul | Joliet | IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| KRKotter Ready-mix | Vienna | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LCLahood Construction INC | Chillicothe | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LCLahood Construction INC | East Peoria | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LRLangheim Ready Mix INC | Girard | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LCLci Concrete INC | Macomb | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LCLci Concrete INC | Laharpe | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LCLci Concrete INC | Beardstown | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LFLee Farms Excavating INC | Paxton | IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| LULeonard's Unit Step of Moline INC | Carbon Cliff | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LMLewis Memorial Christian Village | Springfield | IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| LWLincoln Way Materials | Dixon | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LWLincoln Way Materials CO | Dixon | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LGLocal Glass Studio LLC | Glen Ellyn | IL | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| MGMack Glass LLC | Champaign | IL | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| MDMad Dog Concrete LLC | Milan | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MDMad Dog Concrete LLC | Hennepin | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MDMad Dog Concrete LLC | Milan | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MDMad Dog Concrete LLC | Rock Island | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MMManley Monuments | Lincoln | IL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MTMark Twain Redi-mix INC | Rantoul | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MMMartin Materials CORP | Rochelle | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MAMarvel Abrasive Products, LLC | Chicago | IL | Nonmetallic Mineral Product Manufacturing327910 | — | ◇ UNVERIFIED |
| MRMattoon-charleston Ready Mix | Charleston | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MMMaurice Moore Memorials | Chicago Ridge | IL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MCMayan Concrete INC | Matteson | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MCMbi Construction | Effingham | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MCMbi Construction INC | Newton | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MCMbi Construction INC | Newton | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MCMbi Construction INC | Mattoon | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MCMbi Constuction INC | Xenia | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MIMccarthy Improvement CO | East Moline | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MEMcconnell Exc | Quincy | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |