Petroleum and Coal Products Manufacturing in California

NAICS 324 · CA

The Petroleum and Coal Products Manufacturing industry is listed in the register for 1,314 facilities. According to the Bureau of Labor Statistics, 224 establishments in California employed 10,415 people in 2025. CHEVRON PRODUCTS CO. in El Segundo had 1,198 employees in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

Los Angeles354 San Bernardino78 Kern74 Contra Costa73 Orange72 San Diego72 Riverside55 Alameda50

Biggest cities

Los Angeles (49)Long Beach (44)Bakersfield (41)Wilmington (30)San Diego (27)Fresno (26)Richmond (22)San Jose (22)Sacramento (21)Martinez (21)

Plants in California253 FACILITIES

Listing 253 of 1,314: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
Springboard Biodiesel	Chico	1–19	UNVERIFIED
United R.t.m., INC.	Los Angeles	1–19	UNVERIFIED
Phillips 66	Wilmington	—	REPORTED CLOSED

Search all 1,314 facilities

All petroleum and coal products manufacturing nationwide · All manufacturing in California