FactoryRegistry

Manufacturing in San Mateo County, California

As of JUL 2026, FactoryRegistry lists 1,072 manufacturing facilities in San Mateo County, California, sourced from EPA, OSHA and Census records.

FACILITIES
1,072
CITIES
10
TOP INDUSTRY
Chemical Manufacturing
288 facilities

Cities

South San Francisco (238)Redwood City (170)Menlo Park (145)San Carlos (138)San Mateo (74)Burlingame (67)Belmont (37)Foster City (31)Brisbane (27)Half Moon Bay (20)

Top industries

Chemical Manufacturing (288)Computer and Electronic Product Manufacturing (149)Miscellaneous Manufacturing (128)Fabricated Metal Product Manufacturing (81)Machinery Manufacturing (73)Transportation Equipment Manufacturing (57)

Facilities

Denali Therapeutics INC.
South San Francisco, CA
ACTIVE325412EMP 100-499
O'keeffe's, INC
Brisbane, CA
ACTIVE327211EMP 100-499
Neptune Medical INC
Burlingame, CA
LIKELY ACTIVE339113EMP 100-499
Abx Engineering, INC
Burlingame, CA
LIKELY ACTIVE334412
American Precision Gear Company
Foster City, CA
LIKELY ACTIVE332999
C S Bio CO
Menlo Park, CA
LIKELY ACTIVE325199
Cutera INC
Brisbane, CA
LIKELY ACTIVE332994
Fong Brothers Printing INC
Brisbane, CA
LIKELY ACTIVE323111EMP 20-99
Galvanize Therapeutics, INC.
Redwood City, CA
LIKELY ACTIVE334510
Heirloom Carbon Technologies, INC.
Brisbane, CA
LIKELY ACTIVE325120
Nxedge San Carlos
San Carlos, CA
LIKELY ACTIVE332813EMP 20-99
Pulmonx Corporation
Redwood City, CA
LIKELY ACTIVE339112
R.m. Machining, INC.
San Carlos, CA
LIKELY ACTIVE332999
Sanford Metal Processing CO
Menlo Park, CA
LIKELY ACTIVE332117
Sonomotion INC
San Mateo, CA
LIKELY ACTIVE334517
Standard Biotools INC
South San Francisco, CA
LIKELY ACTIVE334516
Te Connectivity Corporation
Redwood City, CA
LIKELY ACTIVE331420
Wedemeyer Bakery
South San Francisco, CA
LIKELY ACTIVE311812EMP 20-99
Motiv Power Systems, INC.
Foster City, CA
LIKELY ACTIVE336390
48130021-see Corporate - Burlingame Sparks
Burlingame, CA
LIKELY ACTIVE337215EMP 20-99
611 & 707
Redwood City, CA
LIKELY ACTIVE332710EMP 100-499
A2b Industries INC.
Redwood City, CA
LIKELY ACTIVE334111
Abram Scientific, INC.
Menlo Park, CA
LIKELY ACTIVE339112
Ab Sciex LLC
Redwood City, CA
LIKELY ACTIVE334516
Access Systems & Solutions Inc
South San Francisco, CA
LIKELY ACTIVE332323EMP 20-99
Accurate Always, INC.
Half Moon Bay, CA
LIKELY ACTIVE334111
Aco Pacific INC
Belmont, CA
LIKELY ACTIVE334513
Adelphi Technology INC
Redwood City, CA
LIKELY ACTIVE334517
Aerterra, INC.
Hillsborough, CA
LIKELY ACTIVE333413
Alivio Neurosciences INC
Hillsborough, CA
LIKELY ACTIVE339112
Alma Bordada LLC
Daly City, CA
LIKELY ACTIVE314999
Altus LLC
Daly City, CA
LIKELY ACTIVE333242
Anchorcraft CO
Redwood City, CA
LIKELY ACTIVE335921
Antheia, INC
Menlo Park, CA
LIKELY ACTIVE325412
Applikon Biotechnology, INC.
Foster City, CA
LIKELY ACTIVE334516
Aqua Satellite, INC.
Menlo Park, CA
LIKELY ACTIVE334511
Archon Systems Corporation
Redwood City, CA
LIKELY ACTIVE334511
Argon Office Supplies
Millbrae, CA
LIKELY ACTIVE339940
Asegua Therapeutics LLC
Foster City, CA
LIKELY ACTIVE325412
AstraZeneca Pharmaceutical LP (Redwood City)
Redwood City, CA
LIKELY ACTIVE325412EMP 20-99
Barkerblue, INC.
San Mateo, CA
LIKELY ACTIVE323111
Bay Area Graphics LLC
Foster City, CA
LIKELY ACTIVE323111
Baychem, INC
Menlo Park, CA
LIKELY ACTIVE325180
Bayside Business Forms, INC.
South San Francisco, CA
LIKELY ACTIVE323113
Bear Robotics, INC
Redwood City, CA
LIKELY ACTIVE333998
Begovic Industries, INC.
San Carlos, CA
LIKELY ACTIVE332710
B & H Machining INC
San Carlos, CA
LIKELY ACTIVE332710
Bioamp Diagnostics INC
San Carlos, CA
LIKELY ACTIVE325413
Bluechip Systems LLC
San Mateo, CA
LIKELY ACTIVE334111
Branch 211
Redwood City, CA
LIKELY ACTIVE324121EMP 20-99