Benton County, Arkansas

KENNAMETAL, INC.

205 N 13th St Rogers Ar 72756

HARRY D. MATTISON POWER PLANT

2900 Liberty Ave. Tontitown Ar 72770

STANDARD MATERIALS GROUP JANE READY MIX

246 Little Missouri Hollo Jane Mo 64856

SOUTHWESTERN ELECTRIC POWER COMPANY D/B/A FLINT CREEK POWER PLANT

21797 Swepco Plant Road Gentry Ar 72734

APAC CENTRAL INC-LANAGAN PLANT

Highway Ee Lanagan Mo 64847