FactoryRegistry

Manufacturing in Trinity County, California

As of JUL 2026, FactoryRegistry lists 14 manufacturing facilities in Trinity County, California, sourced from EPA, OSHA and Census records.

FACILITIES
14
CITIES
8
TOP INDUSTRY
Nonmetallic Mineral Product Manufacturing
4 facilities

Cities

Weaverville (6)Junction City (2)Coffee Creek (1)Hayfork (1)Trinity Center (1)Salyer (1)Dinsmore (1)Mad River (1)

Top industries

Nonmetallic Mineral Product Manufacturing (4)Petroleum and Coal Products Manufacturing (2)Wood Product Manufacturing (2)Transportation Equipment Manufacturing (2)Fabricated Metal Product Manufacturing (1)Machinery Manufacturing (1)

Facilities

Concrete Aggregate Products - Weaverville
Weaverville, CA
UNVERIFIED327320
Eagle Rock
Junction City, CA
UNVERIFIED324121
Gb Construction - Junction City
Junction City, CA
UNVERIFIED327320
Hoopa Valley Tribal Roads
Salyer, CA
UNVERIFIED327320
Jf Shea Construction - Coffee Creek
Coffee Creek, CA
UNVERIFIED327320
Ken Herrett Excavating
Weaverville, CA
UNVERIFIED336510
Mercer Fraser - Dinsmore
Dinsmore, CA
UNVERIFIED324121
O.k Program of Oakland Dba Pinewood Cove Resort
Trinity Center, CA
UNVERIFIED336214
Owens Healthcare #18
Weaverville, CA
UNVERIFIED325412
Southern Trinity Health Services
Mad River, CA
UNVERIFIED333921
Trinity Iron Works
Weaverville, CA
UNVERIFIED332312
Trinity Public Utilities District
Hayfork, CA
UNVERIFIED334416
Trinity River Lumber Company
Weaverville, CA
UNVERIFIED321113
Trinity River Lumber Company
Weaverville, CA
UNVERIFIED321113