FactoryRegistry

Manufacturing in Los Angeles County, California

As of JUL 2026, FactoryRegistry lists 12,433 manufacturing facilities in Los Angeles County, California, sourced from EPA, OSHA and Census records.

FACILITIES
12,433
CITIES
10
TOP INDUSTRY
Fabricated Metal Product Manufacturing
1,873 facilities

Cities

Los Angeles (2,263)Santa Fe Springs (554)Gardena (432)Torrance (425)Long Beach (376)Chatsworth (310)City of Industry (300)Vernon (294)Valencia (260)Compton (245)

Top industries

Fabricated Metal Product Manufacturing (1,873)Transportation Equipment Manufacturing (1,320)Chemical Manufacturing (1,121)Machinery Manufacturing (1,008)Computer and Electronic Product Manufacturing (885)Miscellaneous Manufacturing (882)

Facilities

Aerocraft Heat Treating Co., INC.
Paramount, CA
ACTIVE332811EMP 20-99
A & M Engineering, INC.
Irwindale, CA
ACTIVE331110EMP 20-99
Analytical Industries, INC.
Pomona, CA
ACTIVE334513EMP 20-99
Barry Avenue Plating Co.,inc
Los Angeles, CA
ACTIVE332813EMP 100-499
Bowman Plating Co., INC.
Compton, CA
ACTIVE332813EMP 100-499
Brown-pacific, INC.
Santa Fe Springs, CA
ACTIVE331222EMP 20-99
Buddy Bar Casting, LLC
South Gate, CA
ACTIVE331524EMP 100-499
C. A. Buchen CORP.
Sun Valley, CA
ACTIVE332312EMP 20-99
California Amforge CORP
Azusa, CA
ACTIVE332111EMP 100-499
California Screw Products CORP
Paramount, CA
ACTIVE331221EMP 20-99
Carlton Forge Works
Paramount, CA
ACTIVE331513EMP 100-499
Clw Foods, LLC
Vernon, CA
ACTIVE311611EMP 100-499
Continental Heat Treating, INC
Santa Fe Springs, CA
ACTIVE332811EMP 20-99
Cpi Satcom & Antenna Technologies INC.
Torrance, CA
ACTIVE334220EMP 20-99
Crissair INC
Valencia, CA
ACTIVE332911EMP 100-499
David Kopf Instruments
Tujunga, CA
ACTIVE339112EMP 20-99
Delta Hi-tech
Chatsworth, CA
ACTIVE332710EMP 100-499
Delta Scientific Corporation
Palmdale, CA
ACTIVE332312EMP 100-499
Designed Metal Connections INC
Gardena, CA
ACTIVE332721EMP 100-499
Dlc Laboratories, INC.
Paramount, CA
ACTIVE325412EMP 20-99
Electrolizing, INC.
Los Angeles, CA
ACTIVE332813EMP 20-99
Fastener Technology CORP
North Hollywood, CA
ACTIVE332722EMP 20-99
Federal Industries, INC.
El Segundo, CA
ACTIVE332912EMP 20-99
Foam Molders
Cerritos, CA
ACTIVE326150EMP 20-99
Galaxy Brazing Co., INC.
Santa Fe Springs, CA
ACTIVE332811EMP 1-19
Global Communication Semiconductors LLC
Torrance, CA
ACTIVE334413EMP 100-499
Hanmar, LLC
Pacoima, CA
ACTIVE332111EMP 20-99
Hansen's Welding, INC.
Gardena, CA
ACTIVE332312EMP 20-99
Haskel International, LLC
Burbank, CA
ACTIVE333911EMP 100-499
Huck International, INC
Carson, CA
ACTIVE332721EMP 100-499
International Coatings Co, INC
Cerritos, CA
ACTIVE325510EMP 20-99
Jessie Lord Bakery, LLC
Torrance, CA
ACTIVE311812EMP 100-499
J & M Products, INC
San Fernando, CA
ACTIVE332510EMP 100-499
Klune Industries INC
North Hollywood, CA
ACTIVE332322EMP 100-499
L.a. Custom Apparel & Promotions, INC.
Long Beach, CA
ACTIVE315210
Llamas Plastics INC
Sylmar, CA
ACTIVE336413EMP 100-499
Marina Graphic Center INC
Hawthorne, CA
ACTIVE323111EMP 100-499
Mason Electric CO.
Sylmar, CA
ACTIVE336413EMP 100-499
Metal Surfaces International, LLC
Bell Gardens, CA
ACTIVE332813EMP 100-499
Miller Castings INC
Whittier, CA
ACTIVE331511EMP 100-499
N/s Corporation
Valencia, CA
ACTIVE333310EMP 20-99
Ontic Engineering & Manufacturing, INC
Chatsworth, CA
ACTIVE332912EMP 100-499
Orion Plastics CORP
Compton, CA
ACTIVE326111EMP 20-99
Osi Electronics, INC.
Hawthorne, CA
ACTIVE334413EMP 20-99
Pacific Sky Supply, INC.
Sun Valley, CA
ACTIVE336412EMP 20-99
Precision Wire Products, INC.
Commerce, CA
ACTIVE332618EMP 100-499
Quality Heat Treating, INC
Burbank, CA
ACTIVE332811EMP 20-99
Roncelli Plastics INC
Monrovia, CA
ACTIVE332710EMP 100-499
Sgl Technic LLC
Valencia, CA
ACTIVE335991EMP 20-99
Shultz Steel LLC
South Gate, CA
ACTIVE331221EMP 100-499