About Us
Partial Customer List
Industrial
- Inland Steel
- Navistar
- J.I. Case
- Sportsman’s Park
- Caterpillar
- GATX
- Burlington Northern Railroad
- Mercury Marine
- Helene Curtis
- Mansville Corporation
- Phillips 66 Pipeline
- Rockwell International
- Brunswick Corporation
- MacLean Fogg
- PPG
- Wicks Organ Company
- Midstates Wire
- Allen Bradley
- US Steel
- Andrews Corporation
- G.D. Searle
- Stokely USA
- Viscase
- Nalco Chemical
- Bee Chemical
- Mazer Chemicals
- Akzo Chemical
- Stauffer Chemicals
- Amoco Pipeline
- Quaker Oats
- Rhone Poulenc
- McDonald’s Corporation
- LTV Steel
- General Electric Railcar
- Acme Steel
- American Cyanamid
- Vulcan Material
- Westshore Pipeline
- Manson Metals
- Benz Metal Products
- Pit Pro Corporation
- IEC Industrial Coatings
- Perr Truck Body
- Chase products
- Schaumburg Nissan
- Fel Pro
- Perry Spencer Telephone
- Mulberry Telephone
- Gridley Telephone
- Pizza Hut
- Vapor
- Durkee/Van Denberg Foods
- FedEx
- Twin Disc
- Wrigley Company
- UPS
- Culligan International
- Waukesha Castings
- Badger State Tanning
- A.E. Staley
- General Foam
- Illinois Armored Car
- Ecolabs
- Landis Plastics
- Wells Manufacturing
- Justrite
- Van Guard
- Con Air
- Sheffield Steel
- Fullerton Metals
- Roho Inc.
- Handling Systems
- International Air Filter
- Elgiloy
- Central Soya
- McCormick Flavors
- Ideal Industries
- Air Products and Chemicals
- Horsehead Resources
- Fast Heat
- HAZ-STOR
- Envirite
- Tempel Steel
- Pan Am Seed
- Systems Inc.
- Olsen Roofing
- Basic Chemical
- Cruik Shanks
- Liquid Controls Corporation
- Thelen Sand & Gravel
- Moebius Printing
- Egyptian Lacquer
- Gibson Electric
- Beck Carton
- Manufactured Structures
- Whitehall Telephone
- Harrisonville Telephone
- Chapin Telephone
Healthcare
- Silver Cross Hospital
- Michiana Hospital
- Oak Forest Hospital
- Jay County Hospital
- St. Mary’s Medical Center
- Holy Family Nursing Home
- North Rockford Convanescent Center
- Chicago Lakeshore Hospital
- St. Joseph Hospital
- Edwards Hospital
- Carle Medical Center
- Fairbury Hospital
- Bartholomew County Hospital
- American International Hospital
Schools
- University of Chicago
- UIC
- University of Illinois
- Lincoln College
- Millikin University
- Morraine Valley College
- Indiana University Purdue at Ft. Wayne
- Indiana Institute of Technology
- Goshen College
- Augustana College
- Kendall College
- University of Wisconsin – Milwaukee
- Marquette University
- Michigan State University
- DeVry Institute
- College of Lake County
- Morton College
- Elmhurst College
- Olivet College
- Principia College
- Lockport School District
- Conant High School
- Hindsdale School District
- Agro School District
- Providence High School
- St. Bernadettes Church & School
- Fenton High School
- Mt. Prospect School District
- Chicago public Schools
- Homer Township School District
- Schaumberg High School
- Fremd High School
Government
- McCormick Place
- 3rd District Courthouse
- Navy Pier
- Hoosier Dome
- Fermi Labs
- CTA
- Matra Transit
- Village of Hoffman Estates
- City of Naperville 911
- O’Hare Airport
- Midway Airport
- Chicago Public Library
- Chicago Public Library
- U.S. Navy
- Cook County
- State of Illinois
- Commonwealth Edison
- City of Chicago
- General Services Administration
- Southern Indiana Gas and Electric
- Boone County Jail
- Martin County Jail
- O’Hare Airport Transit System (OATS)
High Rise Buildings
- One South Wacker
- 333 W. Wacker
- Harold Rider Realty
- Westminster Management
- Blue Cross Blue Shield
- Stein and Company
- L.J. Sheridan
- William Kritt & Company
- Arthur Rogers & Company
- Klaff Realty
- Rubloff
- Intercapital Realty
- H.M. Walker Realty
- Bennett & Kahnweiler
- LaSalle Property
- LaSalle Partners
- Horwitz Matthews Realty
- Wirtz Realty
- American Mutual Life Insurance
- Lake Point Towers
- One East Scott Condominium
- Heitman Properties
- JMB Properties
- Revel Development
- American Hospital Assoc.
- QST Industries
- Woodview Trace Realty
- MGIC Plaza
- First of America Bank
- Merchants Bank Plaza
- State Life Insurance
- American States Life Insurance
- 1800 Clybourn
- First Source Bank
- Sears
- Carson Pirie Scott & Co.
- Zayre Corporation
- Chicago Marriott
- Embassy Suites Indianapolis
- Ambassador West Hotel
- Talbott Hotel
- McCrone Research Lab
- Allerton Hotel
- Embassy Suites O’Hare
- John Buck Company