FactoryRegistry

Manufacturing in Ventura County, California

As of JUL 2026, FactoryRegistry lists 1,165 manufacturing facilities in Ventura County, California, sourced from EPA, OSHA and Census records.

FACILITIES
1,165
CITIES
10
TOP INDUSTRY
Fabricated Metal Product Manufacturing
158 facilities

Cities

Oxnard (253)Camarillo (206)Ventura (164)Simi Valley (160)Newbury Park (90)Moorpark (66)Thousand Oaks (65)Santa Paula (37)Westlake Village (18)Oxnard (15)

Top industries

Fabricated Metal Product Manufacturing (158)Computer and Electronic Product Manufacturing (148)Transportation Equipment Manufacturing (126)Chemical Manufacturing (121)Machinery Manufacturing (113)Miscellaneous Manufacturing (88)

Facilities

Bestforms LLC
Camarillo, CA
ACTIVE323111EMP 20-99
Gc International, INC.
Camarillo, CA
ACTIVE331524EMP 20-99
Johanson Technology INC
Camarillo, CA
ACTIVE334414EMP 100-499
Robert M. Hadley Company, INC.
Ventura, CA
ACTIVE334416EMP 20-99
Rsa Engineered Products, LLC
Simi Valley, CA
ACTIVE336413EMP 20-99
Smith Precision Products Company
Newbury Park, CA
ACTIVE333911EMP 20-99
Spectron LLC
Ventura, CA
ACTIVE334516EMP 1-19
Valex CORP
Ventura, CA
ACTIVE332813EMP 100-499
Western Gage Corporation
Camarillo, CA
ACTIVE332813EMP 20-99
Wilwood Engineering
Camarillo, CA
ACTIVE336340EMP 100-499
Advanced Structural Technologies, INC.
Oxnard, CA
ACTIVE336390EMP 100-499
Airborne Technologies, INC.
Camarillo, CA
ACTIVE336411EMP 20-99
Automotive Racing Products, INC
Ventura, CA
ACTIVE332722EMP 20-99
Cooper Interconnect, INC.
Camarillo, CA
ACTIVE334417
Diamond Ground Products, INC.
Newbury Park, CA
ACTIVE333992EMP 20-99
Entech Instruments, INC.
Simi Valley, CA
ACTIVE334210EMP 20-99
Hygiena LLC
Camarillo, CA
ACTIVE334516EMP 100-499
Pti Technologies INC.
Oxnard, CA
ACTIVE336413EMP 100-499
Topaz Systems, INC.
Moorpark, CA
ACTIVE334118EMP 20-99
Ventura Harbor Boatyard INC
Ventura, CA
ACTIVE336611EMP 20-99
Wiggins Lift CO INC
Oxnard, CA
ACTIVE333924EMP 20-99
Abrisa Industrial Glass
Santa Paula, CA
LIKELY ACTIVE327215EMP 20-99
Advanced Spectral Technology
Simi Valley, CA
LIKELY ACTIVE333310EMP 20-99
Advanced Theoretical Concepts, INC.
Camarillo, CA
LIKELY ACTIVE332710
Arcutis Biotherapeutics, INC.
Westlake Village, CA
LIKELY ACTIVE325412
Arnold Magnetics Corporation
Camarillo, CA
LIKELY ACTIVE334419
Art Glass Etc. INC.
Ventura, CA
LIKELY ACTIVE321911EMP 20-99
Artisan Vehicle Systems
Camarillo, CA
LIKELY ACTIVE333131EMP 100-499
Aurora Casting & Engineering, INC.
Santa Paula, CA
LIKELY ACTIVE331511
Aveox, INC.
Simi Valley, CA
LIKELY ACTIVE335312
Barnett Tool and Engineering
Ventura, CA
LIKELY ACTIVE315280EMP 20-99
Bemco INC
Simi Valley, CA
LIKELY ACTIVE333415
California Designers Choice Custom Cabinetry INC
Camarillo, CA
LIKELY ACTIVE337110EMP 20-99
Calpipe Industries
Santa Paula, CA
LIKELY ACTIVE332812EMP 20-99
Ciao Wireless, INC
Camarillo, CA
LIKELY ACTIVE332116
Ck Technologies, INC.
Camarillo, CA
LIKELY ACTIVE334514
Coastline Optics, INC.
Camarillo, CA
LIKELY ACTIVE333310
Colourpop Cosmetics LLC
Oxnard, CA
LIKELY ACTIVE325620EMP 20-99
Delt Industries, INC.
Simi Valley, CA
LIKELY ACTIVE332722
Dow-key Microwave LLC
Ventura, CA
LIKELY ACTIVE334220
Drum Workshop, INC
Oxnard, CA
LIKELY ACTIVE339992EMP 100-499
Eca Medical Instruments
Newbury Park, CA
LIKELY ACTIVE339112EMP 100-499
Elite Metal Finishing LLC
Oxnard, CA
LIKELY ACTIVE332813EMP 100-499
Emlinq LLC
Simi Valley, CA
LIKELY ACTIVE334412
Fiberoptic Systems, INC
Simi Valley, CA
LIKELY ACTIVE335921
Fujifilm Dipsynth Biotechnology California INC Dba Fdbc
Thousand Oaks, CA
LIKELY ACTIVE325412
Gills Onions
Oxnard, CA
LIKELY ACTIVE311411EMP 100-499
Goldenwood Truss CORP
Ventura, CA
LIKELY ACTIVE321214EMP 20-99
Gramberg Machine INC
Oxnard, CA
LIKELY ACTIVE332710
Hypertech Usa, INC.
Ventura, CA
LIKELY ACTIVE332710