Boral Brick, Inc. - Union City

Diamond Gypsum #2

Craig County

APAC - Oklahoma, Inc., Standard Industries Div. - East Quarry

Perkins Sand, LLC

U.S. Lime Co./St. Clair - Mines #2

W & W Sand, Inc.

Dolese Bros. - Hartshorne

Lattimore Materials - North

Stewart Stone, Inc. - Davis Quarry

Harrison Gypsum

Material Producers, Inc. - Davis Quarry

Quapaw Badger

Meridian Aggregates Co. - Mill Creek

Watkins Sand Co. - 129th Pit

Dolese Bros. Co. - Richard Spur

RL Jones Construction Co., Inc., dba J & J Sand

Arkola Division - APAC - Arkansas, Inc. Okay Quarry

Boggy Construction, Inc.

Morris Stone Co.