American Tripoli

APAC-Central, Inc. (Oolagah Facility)

Meridian Aggregates Company, A Limited Partnership

Alan Ritchey Materials Co., LLC (Pope's Point)

Job Construction Co., Inc. (Kerr)

U.S. Lime Company - St. Clair

Tanner Bemies

Holliday Sand & Gravel Company, LLC (Wagoner Plant #17)

Pryor Sand Company

APAC-Central, Inc. (Okay Quarry)

Ada Aggregates (AA1)

Hanson Aggregates WRP, Inc. (OKI)

Diamond B Services, LLC

Limestone, Rock, Gravel & Sand, LLC

Charqueno Dirt

General Materials, Inc. (Meridian)

Yote Stone

Maranatha Stone, LLC (Maranatha Stone #1)

Duit Construction Co., Inc. (Young Sand)

Foxrock Ranch, LLC (Foxrock Mine)