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.
Facilities34 FACILITIES
Listing 34 of 101: 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 |
|---|---|---|---|---|---|
| Agra Tech, INC. | Pittsburg | Fabricated Metal Product Manufacturing | 332311 | 1–19 | ACTIVE |
| Kortick Manufacturing | Pittsburg | Primary Metal Manufacturing | 331511 | 20–99 | ACTIVE |
| Vee Jay Enterprises, INC. | Pittsburg | Transportation Equipment Manufacturing | 336612 | — | ACTIVE |
| Fortune Machinery Group LLC | Pittsburg | Machinery Manufacturing | 333517 | — | ACTIVE |
| Hospital Systems INC. | Pittsburg | Electrical Equipment, Appliance & Component Manufacturing | 335999 | — | ACTIVE |
| Presswear.co LLC | Pittsburg | Printing and Related Support Activities | 323113 | — | ACTIVE |
| Granberg Pump and Meter Limited | Pittsburg | Machinery Manufacturing | 333243 | 1–19 | LIKELY ACTIVE |
| Uss-upi, LLC | Pittsburg | Petroleum and Coal Products Manufacturing | 324199 | — | LIKELY ACTIVE |
| Antioch Building Materials Company | Pittsburg | Petroleum and Coal Products Manufacturing | 324121 | 20–99 | LIKELY ACTIVE |
| Corteva Agriscience - Pittsburg Operations | Pittsburg | Chemical Manufacturing | 325180 | — | LIKELY ACTIVE |
| K2 Pure Solutions | Pittsburg | Chemical Manufacturing | 325180 | 20–99 | LIKELY ACTIVE |
| K2 Pure Solutions - Pittsburg Plant | Pittsburg | Chemical Manufacturing | 325180 | — | LIKELY ACTIVE |
| Bishop-wisecarver Corporation | Pittsburg | Fabricated Metal Product Manufacturing | 332999 | — | LIKELY ACTIVE |
| Douglas Products - Pittsburg Ai Plant | Pittsburg | Chemical Manufacturing | 325320 | — | LIKELY ACTIVE |
| Pittsburg Water Treatment Plant | Pittsburg | Electrical Equipment, Appliance & Component Manufacturing | 335312 | — | LIKELY ACTIVE |
| California Expanded Metal Prod | Pittsburg | Fabricated Metal Product Manufacturing | 332311 | — | LIKELY ACTIVE |
| Concord Iron Works INC | Pittsburg | Fabricated Metal Product Manufacturing | 332312 | 1–19 | LIKELY ACTIVE |
| Hasa INC | Pittsburg | Chemical Manufacturing | 325180 | — | LIKELY ACTIVE |
| Calpine Pittsburg, LLC | Pittsburg | Chemical Manufacturing | 325181 | — | UNVERIFIED |
| Cameron | Pittsburg | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Chemical and Pigment | Pittsburg | Chemical Manufacturing | 325131 | — | UNVERIFIED |
| General Chemical Bay Point Works | Pittsburg | Chemical Manufacturing | 325180 | — | UNVERIFIED |
| Qg, LLC | Pittsburg | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Central | Pittsburg | Food Manufacturing | 311991 | 20–99 | LIKELY ACTIVE |
| Corteva Agriscience | Pittsburg | Chemical Manufacturing | 325320 | 100–499 | REPORTED CLOSED |
| Garcia | Pittsburg | Food Manufacturing | 311612 | 20–99 | LIKELY ACTIVE |
| ISCO Industries, Inc - NorCal | Pittsburg | Plastics and Rubber Products Manufacturing | 326191 | 1–19 | LIKELY ACTIVE |
| Joel Hewatt Co., Inc. | Pittsburg | Fabricated Metal Product Manufacturing | 332312 | 20–99 | LIKELY ACTIVE |
| Rnp | Pittsburg | Food Manufacturing | 311111 | 1–19 | LIKELY ACTIVE |
| Levmar INC. | Pittsburg | Fabricated Metal Product Manufacturing | 332322 | 1–19 | UNVERIFIED |
| Safecraft Safety Equipment | Pittsburg | Miscellaneous Manufacturing | 339999 | 1–19 | UNVERIFIED |
| Viking Processing CORP | Pittsburg | Primary Metal Manufacturing | 331221 | 1–19 | UNVERIFIED |
| Alstom Mass Transit CORP | Pittsburg | Plastics and Rubber Products Manufacturing | 326199 | — | REPORTED CLOSED |
| Tulkoff Food Products West | Pittsburg | Food Manufacturing | 311941 | — | REPORTED CLOSED |
