Manufacturing in Sweetwater County, Wyoming

As of JUL 2026, FactoryRegistry lists 25 manufacturing facilities in Sweetwater County, Wyoming, sourced from EPA, OSHA and Census records.

FACILITIES

CITIES

TOP INDUSTRY

Chemical Manufacturing

9 facilities

Cities

Rock Springs (10)Sweetwater (5)Green River (4)Granger (1)Reliance (1)Mc Kinnon (1)Green River (1)Rock Springs (1)Sweetwater County (1)

Top industries

Chemical Manufacturing (9)Nonmetallic Mineral Product Manufacturing (6)Petroleum and Coal Products Manufacturing (5)Fabricated Metal Product Manufacturing (2)Machinery Manufacturing (2)Transportation Equipment Manufacturing (1)

Facilities

Blue Mountain Operations, LLC

LIKELY ACTIVE332912EMP 1-19

Hyko Solutions LLC

Mc Kinnon, WY

LIKELY ACTIVE332710

Pete's Auto Service, LLC

LIKELY ACTIVE327320EMP 20-99

Baxter Plant Site

Sweetwater County, WY

UNVERIFIED324121

Church & Dwight CO INC

Fmc Wyoming Corporation - Green River Wyoming Facility

Lagoon Drive Ready Mix

Rock Springs, WY

UNVERIFIED327320

Lewis & Lewis Inc., Asphalt Paving

Rock Springs, WY

UNVERIFIED324121

Mesa Investments: Industrial

Rock Springs, WY

UNVERIFIED333512

Multi-chem Group, LLC Rock Springs Facility

Portable Concrete Batch Plant

Rock Springs, WY

UNVERIFIED327320

Portable Crushing/screening E

Rock Springs, WY

UNVERIFIED327320

Reliance Operations Facility

Reliance, WY

UNVERIFIED325199

Rock Springs Coal Calcining Plant

Sweetwater, WY

UNVERIFIED324199

Rock Springs Fertilizer Complex

Sweetwater, WY

UNVERIFIED325312

Simplot Phosphates - Phosphate Fertilizer Plant

Sunroc Lagoon Concrete Batch Plant

Sweetwater, WY

UNVERIFIED327320