All Saints Parish
A & C Electric
Addison Park District
Advance Transformer
Aericom Systems, Inc.
American Community Management
Angus Chemical
ARCO/Murray National
Arlington Heights Park District
Aspen Builders Inc
Associa
BD Becton, Dickinson and Company
Construction Company, Inc.
ATS
Automated Logic Corporation
Baxter Credit Union
Beam Team
Best Buy
Beth Tikvah
Bond Corp.
Brook Furniture
Bard
Cardinal Health
CBRE
CDW
CenterPoint Properties
Central States Trucking
Centimark Corporation
CenturyLink Technology Solutions
Clune Construction Company
Cyxtera Technology Solutions
Colliers Bennet & Khanweiler
Cornerstone Architects
Crane Construction
Creform Logis-Tech Coporation
D’artagnan
Daktronics
Domtar Paper
Dow Chemical
Des Plaines Park District
Doubletree Suites
DSW Shoes
Eaton Corporation
Elmhurst Park District
Executive Construction Inc.
ETI School of Skilled Trades
Expeditors International
FCL Builders
First United Methodist Church
Friendly Ford
Fab-Rite Sheet Metal
Fisher Commercial Construction Company
GHC Mechanical
Glenview Park District
Granger Contracting
Global Fire Suppression, LLC
Hanover Park Park District
HARVARD Collections
Hessler Green Chemical
HigherGround Managed Services
HITT Contracting Inc
Hoffer Plastics
Home Depot
Illinois American Water
Industrial Pipe and Supply
International Produce Market
Jones Lang LaSalle
Joseph’s Foods Inc
Keeley Construction
Keeper Corp.
Kerry Ingredients
KSA
Luby’s Corp
Marc Realty
Mars 2 LLC
Macerich
Meadowvale Inc
Master Technology Group
McDonald’s Restaurants
Newell Rubbermaid
Nexus Distribution
Northwest Meats
Nova Corp
Patten Power Systems
Phoenix Fire Protection
Plainfield Public Works
PNC Financial
Protect-A-Bed
Presbyterian Homes
Queen of the Rosary
QuestMark
Rangar Benson
RJ Underground
Robert Borg Construction
Rollex
Ryan Companies
Saint Gobain Abrasives
Safety Systems
Salt Creek Sanitary District
Salt Creek Park District
Schmolz & Bickenbach USA Inc
S-Mechanical
Siemens Industry Inc
Stratus
St. Michaels Church
Xylem Inc
Target Stores
TEL-NET Solutions
The Chicago Theatre
Tradesmith
True Value
Trump Tower Residences
URS Corp.
United Insulated Structures
United States Postal Service
Valley Fire Protection
Vanee Foods
Weiman Products, LLC
Wheaton College
Wilton Corporation
Wolin-Levin
WT Engineering