A.J. Maggio, Mt. Prospect
Akorn Builders & Dev. Inc., Chicago
American Landmark Properties, Chicago
Andrews Construction, Lake in the Hills
Avalon Construction, Rolling Meadows
Berglund Construction Co, Chicago
Blackstone Construction, Plainfield
Boldt Builds, Waukesha
Brandt Builders, Inc., Morris
Bushnell Builders, Naperville
Capital Development Board, Springfield
Carlson Construction, Joliet
Catalyst Construction, Crystal Lake
Caterpillar, Peoria/Joliet
Centennial Builders, Inc., Bolingbrook
Chavez & Sons, Inc., Yorkville
Construction Brothers, Big Rock
Cord Construction Co., Rockford
D & D Retail Construction, Venetia
D.J.K. Custom Homes, Inc., Naperville
Delco Inc., Michigan City, In
Dl Cook, Oswego
Dlr Group, Inc., Chicago
Drissen Construction, St.Charles
EDC, Midlothian, VA
F.H. Paschen, Chicago
Fresh Air Construction, Plainfield
Fridh Construction Services, Rockford
Froelich Construction, Oswego
Gallant Construction Co., Inc., Marengo
George Sollitt Construction Co, Wood Dale
Gilbane Building Company, Chicago
Green Associates, Deerfield
Hemming Construction, Inc., Geneva
Henry Bros. Co., Hickory Hills
Horve Contractors, Forsyth
I C G Construction, Crystal Lake
International Contractors, Inc, Elmhurst
James Hunt Construction, Cincinnati
Jlb Construction Co, Inc., Bridgewater
Joesph Freed, Chicago
Klc Construction, LLC, Yorkville
Kluber, Skahan & Associates, Batavia
L & C Hall Enterprises, Inc., Hinckley
Lamp Inc., Elgin
Lasa, Inc., Winfield
Lawdensky Construction, Schaumburg
Ledcor Construction, Oakbrook Terrace
Leland Stahlin Organization, Glen Ellyn

Northern Illinois University, DeKalb
Northwest Contractors, Inc., Hampshire
Northwestern University, Chicago
Norwood Commercial Contractors, Bensenville
Nrjm, Inc., Romeoville
Oakwood Contractors, Inc., Mchenry
Orbis Construction Company, Mchenry
Osman Construction, Arlington Heights
P.S.I. Construction Comp, Batavia
Parc Corp, North Aurora
Pepsi America, Aurora
Poulos Construction Co., Chicago
Powers & Sons Construction, Gary
Propel Commercial Construction, Streamwood
Public Building Commission, Chicago
Pulte Home Corp, Elgin
Rabbe Builders, Inc., Oswego
Ragnar Benson LLC, Park Ridge
Rc Wegman Construction Co, Aurora
Red River Group, Naperville
Rick Shipman Construction, Dexter
Riedy Construction, Plainfield
River City Construction, LLC, East Peoria
Robert Johanson Construction, Oswego
Rockford construction, Grand Rapids
Schramm Construction Corp, Geneva
Sequoia General Contracting, Aurora
Simpson Construction Co., Bellwood
Supervalu Inc, Boise, ID            
Taldone Construction, Palos Heights
Tds Construction, Inc., Bradenton
The Dial Corporation Montgomery
The Huff Company, Inc, Lake Bluff
Thomas Grace Construction, Inc, Stillwater, MN
Tor Construction Company, South Elgin
Tri-North Builders, Fitchburg
Turner Construction Co., Chicago
Van Duzor Construction, Aurora
Vian Construction, Inc., Elk Grove Village
W.E. O'neil Construction Co., Chicago
Walmart Inc., Bentonville, AR
Waubonsee Community College, Sugar Grove
Weis Builders, Inc., Rolling Meadows
Westmore Builders, Naperville
Whittaker Construction, Earlville
Wight Construction, Inc., Darien
William A. Randolph, Inc., Gurnee
Winwood Construction, Inc., Woodstock
Wrigley Mfg, Yorkville