American Structural  Concrete  
Baker Concrete Construction, Inc.    
Balfour Beatty    
BL Harbert International    
Bryson Constructors, Inc.    
CBG Building Company    
Centennial Contractors Enterprises, Inc.    
Clearvue Glass & Mirror    
Dooleymack Constructors of GA, Inc.    
Faith Technologies Incorporated    
Fly & Form Concrete Structures, Inc.      
Fortune-Johnson    
Gainesville Mechanical, Inc.    
Greater Georgia Concrete, LLC    
Ivey Mechanical Company, LLC    
M.O., Inc.    
Macallan Construction, LLC    
Manhattan Construction Company    
McCarthy Building Companies, Inc.    
MetroPower, Inc.    
Mills Specialty Metals    
Pattillo Construction Corporation    
Pinkerton & Laws    
RA-LIN and Associates, Inc.    
Southern Wall Systems II    
SPG Construction    
Summit Concrete Construction    
The Winter Construction Company    
W. G. Yates & Sons Construction  Company    
W.S. Nielsen Company, Inc.

Ajax Building Company, LLC  
Allison-Smith Company LLC    
Brasfield & Gorrie, LLC  
Carroll Daniel Construction    
Custom Enclosure Solutions, LLC    
Evans General Contractors    
FitzGerald & Sons Plumbing Company    
Hoar Construction, LLC    
Ivey Mechanical Company, LLC    
JAMCo, Inc.    
Juneau Construction Company    
KBD Group (Kajima Building & Design Group, Inc.)    
Marek Interior Systems, Inc.    
Martin Concrete Construction, Inc.    
Midsouth Steel LLC    
Power Design, Inc.    
Precision Concrete Construction, Inc.    
Rogers Mechanical Contractors, Inc.    
Sluss+Padgett    
Southeast Concrete Systems, Inc.    
Southern Mechanical Contractors, Inc.    
The Circle Group    
Turner Construction Co.    
United Forming, Inc.

J.R. Hobbs Company    
Ruppert Landscape, Inc.

Atlas Demolition    
Berkel & Company Contractors, Inc.    
Harcon, Inc.
Swinerton