Kline Materials (Woodward)

Harrison Gypsum dba Allied Custom Gypsum (Allied #2)

R.G. Miser

APAC - Oklahoma (J-6 Quarry)

Arkhola Sand and Gravel Co. (Spiro)

Kemp Stone (Hulbert)

Mule Creek Stone (Santee 1)

Dolese Bros. Co. (Coleman)

Logan County Asphalt

Dolese Bros. Co. (Guthrie)

BCM Oklahoma, LLC (Douglas)

Hanson Aggregates WRP Inc.

B&B Sand & Gravel

Unimin Corp. (Mill Creek)

Milam Tool Co.

General Materials, Inc. (Norman)

Holiday Sand & Gravel, Co. (Coweta #10)

Arhola Sand & Gravel Co. (Muskogee)

Michael Parker dba Parker Rock

Chris Watson dba Bedrock Stone (Watson Quapaw Co. (Badger)