Manufacturing in Campbell County, Wyoming

As of JUL 2026, FactoryRegistry lists 31 manufacturing facilities in Campbell County, Wyoming, sourced from EPA, OSHA and Census records.

FACILITIES

CITIES

TOP INDUSTRY

Chemical Manufacturing

9 facilities

Cities

Gillette (22)Campbell (3)Campbell County (2)Gillette (2)Gilltte (1)Rozet (1)

Top industries

Chemical Manufacturing (9)Machinery Manufacturing (7)Fabricated Metal Product Manufacturing (3)Petroleum and Coal Products Manufacturing (3)Beverage and Tobacco Product Manufacturing (2)Miscellaneous Manufacturing (2)

Facilities

Chemical Consultants LLC

Gillette, WY

LIKELY ACTIVE325998

Equality State Farms LLC

LIKELY ACTIVE325120EMP 1-19

Legacy Innovations LLC

LIKELY ACTIVE325920EMP 20-99

Campbell County Concrete (re-181)

Fort Union Activated Carbon Facility

Campbell, WY

UNVERIFIED325998

Frank's Refrigeration: Indust

Gillette, WY

UNVERIFIED312113

General Electric Company

Gillette, WY

UNVERIFIED333319

Gillette Hot Plant Site

Campbell County, WY

UNVERIFIED324121

Hahn Welding: Industrial Drain

J G Specialty Welding LLC

Komatsu (formerly a and J Diesel Repair)

Nalco Energy Services LP

Gillette, WY

UNVERIFIED325998

Portable Asphalt Plant (ct-1042)

Campbell County, WY

UNVERIFIED324121

Portable Hot Mix Asphalt Plant

Campbell, WY

UNVERIFIED324121

Viking Explosives LLC

Gillette, WY

UNVERIFIED325920

Wyoming Machinery Company: in

Gillette, WY

UNVERIFIED332710