Manufacturing in Contra Costa County, California
The register lists 1,006 facilities in Contra Costa, California. According to the Bureau of Labor Statistics, there were 622 establishments in Contra Costa in 2025. Petroleum and Coal Products Manufacturing is a concentrated industry in Contra Costa, with a location quotient of 11.31.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 622 manufacturing establishments in Contra Costa County in 2025, employing about 12,182 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 1,006.
Facilities316 FACILITIES
Listing 316 of 1,006: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Tam Tavern Brewing Company, LLC | Richmond | Beverage and Tobacco Product Manufacturing | 312120 | 1–19 | LIKELY ACTIVE |
| Wobig LLC | Lafayette | Miscellaneous Manufacturing | 339920 | — | LIKELY ACTIVE |
| Golden Gate Sign Company | Concord | Miscellaneous Manufacturing | 339950 | 20–99 | LIKELY ACTIVE |
| Marvac Scientific Mfg Company | Concord | Machinery Manufacturing | 333912 | 1–19 | LIKELY ACTIVE |
| Transition Metals | Concord | Fabricated Metal Product Manufacturing | 332919 | 1–19 | LIKELY ACTIVE |
| Trinity Marketing LLC Dba Prestige Printing | San Ramon | Printing and Related Support Activities | 323119 | 20–99 | LIKELY ACTIVE |
| Aerotest Operations, INC. | San Ramon | Fabricated Metal Product Manufacturing | 332410 | — | LIKELY ACTIVE |
| Als West LLC | Richmond | Petroleum and Coal Products Manufacturing | 324191 | — | REPORTED CLOSED |
| Balestrieri Family Farm | Martinez | Beverage and Tobacco Product Manufacturing | 312130 | 1–19 | LIKELY ACTIVE |
| Bay Standing INC | Brentwood | Fabricated Metal Product Manufacturing | 332722 | — | LIKELY ACTIVE |
| Benchmark Electronics, INC. | Concord | Fabricated Metal Product Manufacturing | 332117 | — | LIKELY ACTIVE |
| Benchmark Electronics INC Dba Precision Technologies | Concord | Fabricated Metal Product Manufacturing | 332721 | — | LIKELY ACTIVE |
| Biocheck INC | Pleasant Hill | Chemical Manufacturing | 325413 | — | LIKELY ACTIVE |
| Bio-rad Laboratories | Richmond | Food Manufacturing | 311612 | — | LIKELY ACTIVE |
| Bishop-wisecarver Corporation | Pittsburg | Fabricated Metal Product Manufacturing | 332999 | — | LIKELY ACTIVE |
| Chevron Marine Products LLC | San Ramon | Petroleum and Coal Products Manufacturing | 324191 | — | LIKELY ACTIVE |
| Coherent INC - Ios | Richmond | Furniture and Related Product Manufacturing | 337212 | — | LIKELY ACTIVE |
| Coherent INC - Tios | Richmond | Machinery Manufacturing | 333310 | 20–99 | LIKELY ACTIVE |
| Douglas Products - Pittsburg Ai Plant | Pittsburg | Chemical Manufacturing | 325320 | — | LIKELY ACTIVE |
| Dsignart, INC | Antioch | Miscellaneous Manufacturing | 339950 | 1–19 | LIKELY ACTIVE |
| Fox Marble INC. | Richmond | Nonmetallic Mineral Product Manufacturing | 327991 | 100–499 | LIKELY ACTIVE |
| Joby Aviation Concord | Concord | Transportation Equipment Manufacturing | 336411 | 20–99 | LIKELY ACTIVE |
| Les Lunes Wine | Richmond | Beverage and Tobacco Product Manufacturing | 312130 | — | LIKELY ACTIVE |
| Pittsburg Water Treatment Plant | Pittsburg | Electrical Equipment, Appliance & Component Manufacturing | 335312 | — | LIKELY ACTIVE |
| Tam Tavern Brewing Company, LLC | Richmond | Beverage and Tobacco Product Manufacturing | 312120 | — | LIKELY ACTIVE |
| Wkf (friedman) Enterprises, INC. | Clayton | Transportation Equipment Manufacturing | 336413 | 1–19 | LIKELY ACTIVE |
| Air Liquide Large Industries US LP | Rodeo | Chemical Manufacturing | 325120 | — | LIKELY ACTIVE |
| Air Products West Coast Hydrogen - Hp-1 | Martinez | Chemical Manufacturing | 325120 | — | LIKELY ACTIVE |
| Air Products West Coast Hydrogen - Hp-2 | Martinez | Chemical Manufacturing | 325120 | — | LIKELY ACTIVE |
| Ats Products INC | Richmond | Plastics and Rubber Products Manufacturing | 326121 | 1–19 | LIKELY ACTIVE |
| Bay Standard Manufacturing INC | Brentwood | Fabricated Metal Product Manufacturing | 332999 | 20–99 | LIKELY ACTIVE |
| Benchmark | Concord | Fabricated Metal Product Manufacturing | 332710 | — | LIKELY ACTIVE |
| Bio-rad Laboratories | Hercules | Chemical Manufacturing | 325199 | — | LIKELY ACTIVE |
| Bio-rad Laboratories Clinical Systems Div | Hercules | Chemical Manufacturing | 325413 | — | LIKELY ACTIVE |
| California Expanded Metal Prod | Pittsburg | Fabricated Metal Product Manufacturing | 332311 | — | LIKELY ACTIVE |
| Cemex Antioch | Antioch | Nonmetallic Mineral Product Manufacturing | 327320 | — | LIKELY ACTIVE |
| Cemex Concord | Concord | Nonmetallic Mineral Product Manufacturing | 327320 | — | LIKELY ACTIVE |
| Chemours Oakley | Oakley | Chemical Manufacturing | 325131 | — | LIKELY ACTIVE |
| Concord Iron Works INC | Pittsburg | Fabricated Metal Product Manufacturing | 332312 | 1–19 | LIKELY ACTIVE |
| Gasket Specialties, INC | Richmond | Fabricated Metal Product Manufacturing | 332618 | — | LIKELY ACTIVE |
| Georgia-pacific Gypsum LLC | Antioch | Nonmetallic Mineral Product Manufacturing | 327420 | — | LIKELY ACTIVE |
| Gold Bond Building Products LLC | Richmond | Nonmetallic Mineral Product Manufacturing | 327420 | — | LIKELY ACTIVE |
| Green Products Company | Richmond | Chemical Manufacturing | 325510 | — | LIKELY ACTIVE |
| Hasa INC | Pittsburg | Chemical Manufacturing | 325180 | — | LIKELY ACTIVE |
| Keefe Kaplan Maritime INC | Richmond | Transportation Equipment Manufacturing | 336611 | — | LIKELY ACTIVE |
| Maison Benoit LLC | Danville | Food Manufacturing | 311812 | 20–99 | LIKELY ACTIVE |
| Marine Emporium Boat Works | Bethel Island | Transportation Equipment Manufacturing | 336612 | — | LIKELY ACTIVE |
| Micronized Ultra Tech INC | Richmond | Nonmetallic Mineral Product Manufacturing | 327992 | 1–19 | LIKELY ACTIVE |
| Pacific Calibration Specialties, INC. | Concord | Computer and Electronic Product Manufacturing | 334519 | 1–19 | LIKELY ACTIVE |
| Parker Hannifin CORP Veriflo Di | Richmond | Fabricated Metal Product Manufacturing | 332919 | — | LIKELY ACTIVE |
