 Elite Stone Suppliers LLC | Glendale Heights | — | ● ACTIVE |
 Impressive Construction INC | Villa Park | — | ● ACTIVE |
| ESElmhurst-chicago Stone CO | Elmhurst | 20–99 | ◐ LIKELY ACTIVE |
| IGItw Global Safety | Elmhurst | 20–99 | ◐ LIKELY ACTIVE |
| OROzinga Ready-mix Carol Stream Plant | Carol Stream | — | ◐ LIKELY ACTIVE |
| VPVcna Prairie INC Yard 1014 | Addison | — | ◐ LIKELY ACTIVE |
| FPFactory Plaza, INC | Bensenville | 20–99 | ◐ LIKELY ACTIVE |
| SCSprovieri's Custom Counters INC. | Addison | 100–499 | ◐ LIKELY ACTIVE |
| CCrush-crete | Addison | — | ◇ UNVERIFIED |
| DPDukane Precast CO | Naperville | — | ◇ UNVERIFIED |
| ECElmhurst Chicago Stone CO | Elmhurst | — | ◇ UNVERIFIED |
| HWHarry W Kuhn INC | West Chicago | — | ◇ UNVERIFIED |
| MMagneco | Addison | — | ◇ UNVERIFIED |
| NRNaperville Ready Mix INC | Naperville | — | ◇ UNVERIFIED |
| OROzinga Ready Mix | Naperville | — | ◇ UNVERIFIED |
| OROzinga Ready Mix Concrete INC | Carol Stream | — | ◇ UNVERIFIED |
| PCPlote Construction INC | West Chicago | — | ◇ UNVERIFIED |
| PMPrairie Material Sales INC | Naperville | — | ◇ UNVERIFIED |
| UAUniversal Abrasives INC | Carol Stream | — | ◇ UNVERIFIED |
 American Wilbert Vault KMI | Carol Stream | 1–19 | ◐ LIKELY ACTIVE |
| CSCarol Stream | Carol Stream | 20–99 | ◐ LIKELY ACTIVE |
| DPDukane Precast - Naperville | Naperville | 20–99 | ◐ LIKELY ACTIVE |
| FGForeverwhite Glass Whiteboard LLC | Elk Grove Village | — | ◐ LIKELY ACTIVE |
| NFNaperville Field Office | Naperville | 1–19 | ◐ LIKELY ACTIVE |
| SCSaint-Gobain Carol Stream | Carol Stream | 20–99 | ◐ LIKELY ACTIVE |
| WCWestmont - CPL | Westmont | 20–99 | ◐ LIKELY ACTIVE |
| ALAccurate Logistics INC | Naperville | — | ◇ UNVERIFIED |
| ALAccurate Logistics INC | Elmhurst | — | ◇ UNVERIFIED |
| ALA Lamp Concrete Contractors, INC. | Schaumburg | — | ◇ UNVERIFIED |
| ACArchitectural Cast Stone,inc. | West Chicago | — | ◇ UNVERIFIED |
| ACArt Crystal Ii Enterprises, INC. | Woodridge | — | ◇ UNVERIFIED |
| BCB-k Concrete | Warrenville | — | ◇ UNVERIFIED |
| CPCgc Products LLC | Naperville | — | ◇ UNVERIFIED |
| CGCosmos Granite & Marble | Wood Dale | — | ◇ UNVERIFIED |
| CMCreative Mirror Designs, INC. | Addison | — | ◇ UNVERIFIED |
| ECElmhurst Chicago Stone CO | Bartlett | — | ◇ UNVERIFIED |
| GCGraber Concrete Pipe Company | Bloomingdale | — | ◇ UNVERIFIED |
| HCHarvest Custom Countertops | West Chicago | — | ◇ UNVERIFIED |
| JCJames Cape & Sons -illinois | Addison | — | ◇ UNVERIFIED |
| LGLocal Glass Studio LLC | Glen Ellyn | — | ◇ UNVERIFIED |
| OBOzinga Bros INC | Downers Grove | — | ◇ UNVERIFIED |
| PAPres-on Abrasives | Addison | — | ◇ UNVERIFIED |
| RARadiac Abrasives INC | Naperville | — | ◇ UNVERIFIED |
| RSRid Stone, INC. | Westmont | — | ◇ UNVERIFIED |
| TCThe Countertop Factory Midwest, Inc. | Carol Stream | — | ◇ UNVERIFIED |
| USUniversal Superabrasives INC | Bensenville | — | ◇ UNVERIFIED |
| VPVcna Prairie Illinois Building Materials LLC Yard 1014 | Addison | — | ◇ UNVERIFIED |
| VPVcna Prairie Illinois INC Lrm Materials LLC Yard 1137 | West Chicago | — | ◇ UNVERIFIED |
| VPVcna Prairie, INC. | Addison | — | ◇ UNVERIFIED |
