FactoryRegistry

Manufacturing in San Bernardino County, California

As of JUL 2026, FactoryRegistry lists 2,591 manufacturing facilities in San Bernardino County, California, sourced from EPA, OSHA and Census records.

FACILITIES
2,591
CITIES
10
TOP INDUSTRY
Fabricated Metal Product Manufacturing
403 facilities

Cities

Ontario (582)Fontana (279)Chino (247)Rancho Cucamonga (235)San Bernardino (177)Adelanto (118)Victorville (78)Rialto (76)Colton (76)Upland (73)

Top industries

Fabricated Metal Product Manufacturing (403)Chemical Manufacturing (273)Transportation Equipment Manufacturing (263)Machinery Manufacturing (216)Nonmetallic Mineral Product Manufacturing (197)Plastics and Rubber Products Manufacturing (180)

Facilities

Crown Technical Systems
Fontana, CA
ACTIVE332311EMP 100-499
Danco En, LLC
Ontario, CA
ACTIVE332813EMP 20-99
New World Medical Incorporated
Rancho Cucamonga, CA
ACTIVE339112EMP 100-499
Pacific Forge, INC.
Fontana, CA
ACTIVE332111EMP 20-99
Pro-cast Products INC
Highland, CA
ACTIVE327390EMP 100-499
Solar Atmospheres of California INC
Fontana, CA
ACTIVE332811EMP 20-99
General Micro Systems, INC
Rancho Cucamonga, CA
ACTIVE334111EMP 20-99
Mk Magnetics, INC.
Adelanto, CA
ACTIVE334419EMP 20-99
Office Master INC.
Ontario, CA
ACTIVE337214EMP 20-99
Penwal Industries INC
Rancho Cucamonga, CA
ACTIVE339999EMP 20-99
Shed World, LLC
Oak Hills, CA
ACTIVE321992EMP 20-99
Squires Lumber Company
Colton, CA
ACTIVE321113EMP 20-99
3m Oak Hills
Oak Hills, CA
LIKELY ACTIVE327910
Adams & Brooks
San Bernardino, CA
LIKELY ACTIVE311314EMP 20-99
Adelanto Plant 19
Adelanto, CA
LIKELY ACTIVE327320EMP 20-99
Advanced Precision, INC.
Chino, CA
LIKELY ACTIVE331523
Afc Cable Systems INC
Chino, CA
LIKELY ACTIVE332618EMP 20-99
Alger Precision Machining LLC
Ontario, CA
LIKELY ACTIVE332721EMP 100-499
Allied Mechanical
Ontario, CA
LIKELY ACTIVE332710EMP 100-499
Alvarado Manufacturing CO INC
Chino, CA
LIKELY ACTIVE332323
American Beef Packers, INC.
Chino, CA
LIKELY ACTIVE311611
American Handforge
Rialto, CA
LIKELY ACTIVE332112EMP 20-99
Amphastar Pharmaceuticals, INC.
Rancho Cucamonga, CA
LIKELY ACTIVE325412
Anco International, INC
San Bernardino, CA
LIKELY ACTIVE332912
Angeles Precision Engineering, INC.
Ontario, CA
LIKELY ACTIVE331111
Artesia Sawdust Products INC
Ontario, CA
LIKELY ACTIVE321999EMP 1-19
Aspire Bakeries Ontario
Ontario, CA
LIKELY ACTIVE311812EMP 100-499
Broco INC
Ontario, CA
LIKELY ACTIVE332811
Calidad, INC.
Ontario, CA
LIKELY ACTIVE331491
California Churros
Colton, CA
LIKELY ACTIVE311812EMP 100-499
California Die Casting INC
Ontario, CA
LIKELY ACTIVE331521EMP 20-99
California Steel Industries
Fontana, CA
LIKELY ACTIVE331110EMP 500+
Ccl Label
Upland, CA
LIKELY ACTIVE323111EMP 20-99
Charles Meisner, INC.
Upland, CA
LIKELY ACTIVE332116
Church & Dwight CO. INC
Victorville, CA
LIKELY ACTIVE325611EMP 100-499
C & K Form Fabrication, INC.
Colton, CA
LIKELY ACTIVE321999EMP 1-19
Clark Pacific Adelanto
Adelanto, CA
LIKELY ACTIVE327390EMP 100-499
Classic Containers INC
Ontario, CA
LIKELY ACTIVE326160EMP 100-499
Danco Metal Surfacing
Ontario, CA
LIKELY ACTIVE332813EMP 20-99
Delta Manufacturing INC
Chino, CA
LIKELY ACTIVE332999
Diamond Wipes International, INC.
Chino, CA
LIKELY ACTIVE313230EMP 100-499
Diverse Optics INC
Rancho Cucamonga, CA
LIKELY ACTIVE333310
Dupree, INC
Chino, CA
LIKELY ACTIVE332510
Electric Motor & Actuator Technologies LLC
Apple Valley, CA
LIKELY ACTIVE335312
Elizabeth Shutters
Colton, CA
LIKELY ACTIVE321918EMP 20-99
Fabco Steel Fabrication INC
Fontana, CA
LIKELY ACTIVE332312EMP 20-99
Farrar Aerospace, LLC
Ontario, CA
LIKELY ACTIVE332710
Fontana Wood Treating INC
Fontana, CA
LIKELY ACTIVE321114EMP 20-99
Forged Metals INC
Fontana, CA
LIKELY ACTIVE331110EMP 100-499
Fun Co/motorsports, INC.
Rialto, CA
LIKELY ACTIVE336211