AAA-Motor Club
Action Facilities Management, LLC
Adrian Dominican Sisters
AEP Public Service Co. of Oklahoma
Ajax Tool Works
Alamo Water
Alliance Airlines
American Electric Power
Anthony & Anthony
Auto Zone Inc.
Avanti Point Condominiums
Aztec Condo Association
Bakers Square Restaurants
Banneker Industries, Inc.
Barrington Lakes Mall
BAS-PHX Methane Gas Group
Bay Colony Condo Association
Bay Furniture
Becker Dental Company
Big Lots
Blevins Chiropractic Clinic
Bob Tyler Toyota
Borders Books & Music
Boss Facility Services, Inc.
Brinker International
Burger King Restaurants
C.B. Richard Ellis
Cain Installations
Cape Cod Aggregates
Carpet One
Cary Fire Dept.
Cast Property Investments/Staubach Retail
Charlotte Russe
Chicago Ridge Mall
Chili's Restaurants
Cinemark Theaters
Citation Die Cast
City of Evanston
City of Highland Park
Clow Valve
Coca Cola
Collins Construction Services
Consolidated Container
Construction Partners, Inc.
Construction Solutions
Country Sampler
Crescent Electric

Davaco Retail Services
Deerpath Commons
Deerpath Court
Deerpath Mall
Dick's Sporting Goods
DMC Services, Inc.
Donaldson Center Beacon Tower
Dresser Group
E & D Construction Services
Elizabeth Arden/Mario Tricoci
Elk Grove Plating
Emmes Realty Service LLC
Encore Management Group
Engineered Polymer Solutions
Episcopal Church of Atonement
Evangelical Church
Facemakers, Inc.
Fairfield Resort & Hotels
Farm & Fleet
Farrell Properties LLC.
Fermi National Accelerator Laboratory
Fidelity Group
First Church of Christian Scientist
Ford City Center Mall
Francorp, Inc.
Glen Oaks Commons Apartments
Gulf Coast Environmental Systems,LLC
H.B Properties
Hatchell & Associates
Hawthorn Lakes
HBC-Healthcare Bus. Cons.
Henry Pratt Company
Heritage Industries
Hi-Tech Rockfall Construction, Inc.
Hilton Head Airport-Beacon Tower
Hispanic Indoor Media
Holmes Jr. High School Dist.59
Home Service Store
Hometown Middle School
Hubbell Lighting, Inc.
Hydro Thermal
IBT, Inc
Imperial Sugar Co.
InXpo, LLC
ITW TACC-Illinois Tool Works
JC Decaux
John's Christian Books
Kelleher Construction, Inc.
Kend Com Industries
Kennesaw State University
Kohl's Dept.Store
Lambent Technology
Lawrence & Memorial Hospital

Lieberman Mgmt. Inc.
M. Fishman & Co.
Manvel High School
Marion County Airport- Beacon Tower
Marshall Fields
Mid-Central Printing & Mailing
Midwest Custom Case, Inc.
Moonlight Productions, Inc.
Moore Business Forms
National Construction Services,LLC
Neapolitan LLC
Nike, Inc.
Niland Company
Niland Company:City of Boston & Cambridge, MA.
Niland Company:City of Minneapolis
Norridge Commons Mall
North Park Condo Assoc.
North Shore Bank
North Shore Bank /Zimmerman Design
North Shore Hollis Condo Assoc.
Northfield Square
NTN Bearing Corp
Nutmeg Painting & Refinishing
Nutmeg Painting & Refinishing:Brooks Brothers Retail Store#6022
Oakton Community College
Original Pancake House
Orland Park Mall
Orland Park Mall-Orland Park, IL.
Pal Condo Association
Partners In Charity
Party City
PDG-Provident Custom Builders
Pentax Medical
Pollo Campero
Powco Steel Products Limited
Precision Quincy
Primus Builders, Inc.
Property Specialists, Inc.
Quan Emertech
Radio Shack
Raymond and Associates
Red Door Spas
Regina Dominican Convent
Rexam Pharma
Rizal Travel
Robinson Brothers Auto Dealership
S.J. Acquisition Corp
ServiceMaster Trugreen Chemlawn
Siegel-Gallagher Management Co
Sigma Phi Epsilon
Simplex Grinnell

Simplex Grinnell:National Mall & Zoo
Sloan Valve Co.
Song Dental Office
South Dakota Army National Guard
South Dakota Dept. of Military Affairs
Spartech Plastics
Strategic Equipment & Supply Corp.
Sumner Implements
Suncast Corporation
Symvionics, Inc
T-Mobile Cellular
Target Stores
Tawani Foundation
TDS Automotive
Thorndale Condo Association
Toyoda Machinery USA
Trader Joe's
Trammell Crow
Tutoring Club
Tyco Healthcare Group LP
U.S. Dept. Of Labor
United States Emergency Glass Service
United Therapeutics
Vast Services
Vast Services:American Tower 3210 Old Berhman Hwy
Verizon Wireless
Vernon Hills High School
Villa Lighting Supply
Village of Bartlett, IL.
Village Of Cary, IL.
Village Square Shopping Center
Visionaire Lighting, LLC
Walker & Whiteside, Inc.
Walker & Whiteside: Donaldson Center
Walker & Whiteside: Hilton Head Airport
Walker & Whiteside: Marion County Airport
Wardcliffe Shopping Center-Peoria, IL.
Westmoreland Country Club
Whispering Lakes
Whole Foods Stores
Williamsburg County Airport
Winnetka Women's Club
Wolin-Levin, Inc.
Woodfield Mall
York International Corp.
York International Corp.:Gillette Stadium
Zimmerman Desig