B&B Sand and Gravel (#2)

APAC-Central, Inc. (Muskogee)

Belt Construction LLC (Pit on 70)

APAC-Central, Inc. (Pawhuska Quarry)

Benton County Stone (Rockin E Quarry)

Dolese Bros. (White Eagle)

-C- Farms, Inc.

Lightle Sand and Construction (South Sand Mine)

Capitol Stone

Oklahoma Aztec Co. (Asher 1 and Asher 1-4)

Future, Inc. (Britton and Post)

Quality Stone

JCJ Trucking LLC (Black Bear Mine #2)

TXI Operations (Bells Savoy)

Meridian Brick, LLC (Muskogee Pit)

Unimin Corporation (Roff Plant)