Kane County, Illinois

ELMHURST CHICAGO STONE CO

45 W 371 Main St Elburn Il 60119

SYSTEM SENSORS

3825 Ohio Ave Saint Charles Il 60174

BULK MOLDING COMPOUNDS INC

1600 Powis Ct West Chicago Il 60185 1016

VULCAN CONSTRUCTION MATERIALS-DEKALB QUARRY

15622 Barber Greene Rd. Sycamore Il 60178

KERR-MCGEE CHEMICAL CORP

800 Weyrauch St West Chicago Il 60185

SAFETY-KLEEN SYSTEMS INC

1506 East Villa Street Elgin Il 60120 8110

NICOR GAS

1844 Ferry Rd Naperville Il 60563

CATERPILLAR

Route 31 Aurora Il 60504

INEOS USA LLC

150 W Warrenville Rd Naperville Il 60563

VULCAN CONSTRUCTION MATERIALS LP

12502 Loyd Rd Sycamore Il 60178