Clients - Past & Present

American Colloid
Ararat Rock Products
Barr Engineering
Bentonite Performance Minerals (Halliburton)
Black Hills Bentonite
Bower Petroleum
Bureau of Indian Affairs
CCC Services
Canyon Concrete Sand & Gfavel
CertainTeed Gypsum LLC
Cirque Resources
Cloud Peak Resources
Georgia Pacific - Gypsum Corp
Grass Creek Coal Mine
Grosch Construction
Mayo Clinic
McGarvin-Moberly
MI-SWACO LLC (Schlumberger)
​Park County (WY) Planner
Park County (WY) Public Works
Plains Exploration
RT Communications Inc.
Shoshone and Arapaho Tribes
Tetra Tech
Thunderhill Exploration
U.S. Bureau of Land Management
U.S. Department of Justice
U.S. Forest Service
U.S. Natural Resource Conservation Service
Washakie County Planner
Wyo-Ben
Wyo Silver LLC
Wyoming Game & Fish
Wyoming State Forestry Division