American Structural  Concrete    
Atlas Demolition    
Baker Concrete Construction, Inc.    
BL Harbert International    
Bryson Constructors, Inc.    
C.C. Owen Tile Company, Inc.    
CBG Building Company    
Dooleymack Constructors of GA, Inc.    
Faith Technologies Incorporated    
FitzGerald & Sons Plumbing Company    
Fortune-Johnson    
Georgia Technology Systems    
Graycor    
Hoar Construction, LLC    
Ivey Mechanical Company, LLC    
Juneau Construction Company    
Lithko Contracting, LLC    
M.O., Inc.    
Macallan Construction, LLC    
McCarthy Building Companies, Inc.    
MetroPower, Inc.    
RA-LIN and Associates, Inc.    
SPG Construction    
Terminus Roofing and Restoration    
The Winter Construction Company    
VCC, LLC    
W. G. Yates & Sons Construction Company    
W.S. Nielsen Company, Inc.

Ajax Building  Company, LLC    
AMP Quality Energy Services    
Brent Scarbrough & Company    
Carroll Daniel Construction    
Choate Construction Company    
Fly & Form Concrete Structures, Inc.    
JAMCo, Inc.    
KBD Group (Kajima Building & Design  Group, Inc.)    
Martin Concrete Construction, Inc.    
Sluss+Padgett    
Southern Mechanical Contractors, Inc.    
Southern Wall Systems II    
The Circle Group

Brasfield &  Gorrie, LLC    
Clearvue Glass & Mirror    
DPR Construction  
J.R. Hobbs Company    
United Forming, Inc.

David Allen Company, Inc.    
Eastern Glass and Aluminum Inc.    
Porter Steel, Inc.    
Southeast Concrete Systems, Inc.