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.
Facilities7 FACILITIES
Listing 7 of 23: 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 |
|---|---|---|---|---|---|
| Summit Technology, INC | Pleasant Hill | Computer and Electronic Product Manufacturing | 334515 | 1–19 | ACTIVE |
| Lutz Industries Global, LLC | Pleasant Hill | Printing and Related Support Activities | 323111 | 1–19 | ACTIVE |
| Pacific Manufacturing Group | Pleasant Hill | Machinery Manufacturing | 333310 | — | ACTIVE |
| Castle Hill Holdings INC | Pleasant Hill | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Biocheck INC | Pleasant Hill | Chemical Manufacturing | 325413 | — | LIKELY ACTIVE |
| Odumakinde Olusoji | Pleasant Hill | Computer and Electronic Product Manufacturing | 334112 | — | REPORTED CLOSED |
| Diablo Press | Pleasant Hill | Printing and Related Support Activities | 323111 | 1–19 | UNVERIFIED |
