Electrical businesses in California
As of October 29, 2026, DealFlow OS tracks 4,217 electrical contractors in California, compared with 9,913 establishments with paid employees in the U.S. Census Bureau's 2022 County Business Patterns.
Updated
Electrical businesses
4,217
With a website
79%
With a phone number
98%
Build the California electrical list
Open the Deal Finder with Electrical and California prefilled — same 4,217 count, phone and website on every row.
Top cities
- 1.Los Angeles182
- 2.San Diego127
- 3.San Jose105
- 4.Sacramento101
- 5.San Francisco94
- 6.Bakersfield62
- 7.Fresno53
- 8.Anaheim50
Compared with the Census
- DealFlow OS (October 29, 2026)
- 4,217
- Census CBP 2022 (NAICS 238210)
- 9,913
NAICS 238210: Electrical contractors and other wiring installation contractors.
Source: U.S. Census Bureau, County Business Patterns 2022 — excludes sole proprietors (non-employer businesses).
Frequently asked questions
How many electrical contractors are there in California?
As of October 29, 2026, DealFlow OS tracks 4,217 electrical contractors in California, compared with 9,913 establishments with paid employees in the U.S. Census Bureau's 2022 County Business Patterns. Source: U.S. Census Bureau, County Business Patterns 2022 — excludes sole proprietors (non-employer businesses).
What share of electrical contractors in California have a website or phone number?
79% of the 4,217 electrical contractors DealFlow OS tracks in California list a website and 98% list a phone number.
Which cities in California have the most electrical contractors?
Los Angeles (182), San Diego (127), San Jose (105) lead the state.
Why is the DealFlow OS count different from the Census number?
County Business Patterns counts establishments with paid employees and excludes sole proprietors (non-employer businesses). DealFlow OS counts electrical contractors found in public business listings, including owner-operators without employees.
How do I get a list of electrical contractors in California?
Open the Deal Finder with Electrical and California prefilled to see the same 4,217 count, preview the rows, and export the list with phone numbers and websites.
Electrical in other states
Other industries in California
Thinking about buying one? How to acquire an electrical contractor · Electrical by state