# Counties in California by business revenue: professional, scientific and technical services (Economic Census), 2022

All 52 values come from U.S. Census Bureau for 2022, so the places are comparable. 2 counties have no value for that period and are not ranked.

- Indicator id: `business_revenue_usd_professional_services`
- Unit: USD million
- Definition: Sales, value of shipments or revenue of employer establishments in professional, scientific, and technical services (NAICS 54), in millions of current US dollars, from the U.S. Census Bureau Economic Census.
- Source: U.S. Census Bureau, Economic Census basic statistics by geography (EC1700BASIC, EC2200BASIC): sales, value of shipments, or revenue (RCPTOT) of professional, scientific, and technical services (NAICS 54), all establishments (https://www2.census.gov/programs-surveys/economic-census/data/2022/sector00/EC2200BASIC.zip)
- Publisher page: https://invokely.ai/en/publishers/us-census-bureau
- Retrieved: 2026-10-12
- Citation: U.S. Census Bureau. Economic Census basic statistics by geography (EC1700BASIC, EC2200BASIC): sales, value of shipments, or revenue (RCPTOT) of professional, scientific, and technical services (NAICS 54), all establishments. https://www2.census.gov/programs-surveys/economic-census/data/2022/sector00/EC2200BASIC.zip. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/business-revenue-professional-services/california-counties

| Rank | Place | USD million |
|---:|---|---:|
| 1 | Los Angeles County | 106,726.7 |
| 2 | Santa Clara County | 72,540.6 |
| 3 | San Diego County | 57,136.8 |
| 4 | San Francisco County | 53,625.9 |
| 5 | Orange County | 42,731.2 |
| 6 | Alameda County | 26,968.9 |
| 7 | San Mateo County | 26,288.2 |
| 8 | Sacramento County | 10,428.5 |
| 9 | Contra Costa County | 8,495.7 |
| 10 | Ventura County | 6,269.9 |
| 11 | Riverside County | 4,184.6 |
| 12 | San Bernardino County | 4,061.8 |
| 13 | Santa Barbara County | 3,917 |
| 14 | Marin County | 3,160.2 |
| 15 | Fresno County | 3,102.9 |
| 16 | Placer County | 2,695.4 |
| 17 | Kern County | 2,095.2 |
| 18 | Sonoma County | 2,070.9 |
| 19 | Monterey County | 1,528.2 |
| 20 | San Luis Obispo County | 1,439.7 |
| 21 | San Joaquin County | 1,081.2 |
| 22 | Stanislaus County | 1,013.7 |
| 23 | Santa Cruz County | 980.6 |
| 24 | Yolo County | 976.5 |
| 25 | Solano County | 891.6 |
| 26 | El Dorado County | 690.6 |
| 27 | Napa County | 561.6 |
| 28 | Shasta County | 546 |
| 29 | Butte County | 436.4 |
| 30 | Humboldt County | 257.2 |
| 31 | Kings County | 177.3 |
| 32 | Imperial County | 130 |
| 33 | Merced County | 126 |
| 34 | Sutter County | 99.9 |
| 35 | Mendocino County | 92.6 |
| 36 | Tuolumne County | 89.2 |
| 37 | Madera County | 80.7 |
| 38 | San Benito County | 60.2 |
| 39 | Lassen County | 57.9 |
| 40 | Calaveras County | 45.1 |
| 41 | Siskiyou County | 39.5 |
| 42 | Amador County | 36.1 |
| 43 | Tehama County | 34.4 |
| 44 | Lake County | 33 |
| 45 | Mono County | 25.2 |
| 46 | Colusa County | 24.3 |
| 47 | Inyo County | 23.3 |
| 48 | Glenn County | 19.5 |
| 49 | Trinity County | 10.6 |
| 50 | Del Norte County | 10.4 |
| 51 | Modoc County | 9.2 |
| 52 | Mariposa County | 7.6 |