- AT&T Services
- Jones Lang LaSalle/ BMO Harris Bank
- Gilbane Building Company
- Tyler Lane Construction
- F.H. Paschen
- Alpine Demolition
- Schwartz Excavating
- CBRE
- Rush Medical Center
- South Suburban Hospital Advanced Care Center
- Illinois Veterans Home
- Danville VA
- Provena St. Joseph
- Ingalls Hospital
- AMITA Healthcare
- Joliet Jr College
- University of Illinois @ Champaign
- Hundreds of School Districts
- Illinois Institute of Technology
- School of the Art Institute of Chicago
- University of Notre Dame
- Purdue Northwest
- Ford Motor Company
- Wolverine Pipeline
- Kinder Morgan
- Buckeye Partners
- GFL Environmental
- Tradebe
- UOP/Honeywell
- Will County Courthouse
- Illinois Department of Transportation
- Department of Military Affairs
- Harold Washington Social Security Center
- Will County Health Department
- John C. Kluczynski Federal Building
- Eugene Sawyer Water Processing Plant
