Barrow County, Georgia

STEPAN COMPANY

951 Bankhead Hwy Winder Ga 30680

MARTIN MARIETTA MATERIALS, INC. (AUBURN QUARRY)

301 Parks Mill Rd Auburn Ga 30011

MARTIN MARIETTA MATERIALS INC - JEFFERSON QUARRY

360 Quarry Road Jefferson Ga 30549

CATERPILLAR INC.

250 Dozer Dr Athens Ga 30606

MORGAN CONCRETE COMPANY - JEFFERSON PLANT

494 New Salem Church Rd Jefferson Ga 30549

UNIVERSAL RUNDLE CORPORATION

150 W. Vine St. Monroe Ga 30655 6002

PPG INDUSTRIES, INC.

875 Progress Center Ave. Lawrenceville Ga 30043

VULCAN MATERIALS COMPANY, LLC (GRAYSON QUARRY)

1055 Ozora Road Grayson Ga 30017

DAHLBERG ELECTRIC GENERATING PLANT

585 Jarrett Rd Nicholson Ga 30565

MORGAN CONCRETE COMPANY, INC. - BUFORD PLANT

6711 Mcever Road Buford Ga 30518 1502

PPG ARCHITECTURAL COATINGS

4261 W White Rd Oakwood Ga 30566

HUSSMANN CORPORATION

2700 Crestridge Ct. Suwanee Ga 30024

ABB MOTORS AND MECHANICAL INC.

197 Collins Industrial Boulevard Athens Ga 30601