J&R Sand Co., Inc. - Ratzlaff Pit

Material Producers, Inc.

J&J Land, LLC - Quarry Ranch #3

Kemp Stone Co., Inc. - Mile-Or-More Quarry

Randel and Tina Hinds

Dolese Bros. Co. - Hartshorne Quarry

Johnny M. Webb dba Valley Stone

Spiro Sand & Gravel

Lightle Sand Co., Inc.

Van Eaton Ready Mix, Inc. - Logan #1

Fittstone, Inc. - #1

Dolese Bros. Co. - Coleman

T&G Construction, Inc.

Meridian Aggregates Co. - Snyder Quarry

B&B Sand & Gravel - #2

The Quapaw Company - Brensing

Quality Stone Quarries, LLC - Baxter

Rock-It Natural Stone - Stigler South 1