Anadarko
1400 E. Lincoln
Gillette, WY 82716
(307)682-2765

Bill Barrett Corporation
1414 W. Lincoln
Gillette, WY 82716

Black Diamond Energy
29 State Trail Road
Buffalo, WY 82834
(307)684-2910

Burlington Northern
Santa Fe Railroad
Gillette, WY
(307)682-2646

Campbell County Airport
Gillette, WY
(307)686-1042

Campbell County
School District #1
South Campus: Tom Decker
Gillette, WY
(307)682-5171

Citation Oil & Gas
1016 East Lincoln
Gillette, WY 82718
(307)682-4853

Devon Energy
Production Co. LP
Gillette, WY
(307)682-0591

Encanna Oil & Gas (USA)
Rifle, Colorado
(970)625-4209

Fidelity Exploration
& Production Company
2585 Heartland Dr.
Sheridan, WY 82801

Marathon Oil & Gas
3601 Southern Drive
Gillette, WY 82718
(307)685-5100

Mine Safety & Health Admin.
Coal Mine Safety &
Health, Dist. 9
Denver, CO
(303)231-5553

Peabody Coal Company
Caballo Mine
Gillette, Wyoming
(307)686-1991

Powder River Energy
P.O. Box 937
Gillette, WY 82717
(307)682-8091

Rio Tinto
505 S. Gillette Ave.
Gillette, WY 82716
(307)687-6000

Windsor Energy
405 W. Boxelder Rd. Ste. D
Gillette, WY 82718
(307)686-0891

Yates Petroleum 
P.O. Box 2560
Gillette, WY 82717
(307) 682-4638