Electricians in Ontario, CA
17 electricians listed in Ontario, California. 16 with a phone number and 16 with a website.
Ontario accounts for 0% of the electricians listed in California and ranks #60 among California cities for electricians.
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Quick answer
Ontario, CA has 17 electricians listed on USA Business Search. 16 list a phone number and 16 list a website. The most listings are in ZIP codes 91761, 91762, 91764.
Updated October 2026CMD Electric
Mr. Electric Of Ontario
Systems 1000
Turtle & Hughes
Gregg Electric Inc
Avail Electrical Services
E-dustry, Inc.
Electrical Services
G T Electric
Homeland
Maney Wire & Cable Inc
Ontario Electric
Tropical Electric
Universal Lighting & Electrical Supplies
Us Controls
Val Electric
How to choose an electrician in Ontario
- Ask whether the job needs a permit and inspection. Panel and EV-charger work usually does.
- Get a written quote that lists materials and labor separately.
- Ask if they carry liability insurance and workers' comp.
Check the license: Contractors State License Board (CSLB). In California, most home improvement work above the state's small-job limit requires a CSLB license. Look the number up before you sign, and check that it is active and bonded.
Common questions
How many electricians are listed in Ontario, California?
USA Business Search shows 17 electricians in Ontario. 16 list a phone number and 16 list a website.
Which ZIP codes do these listings cover?
They include ZIP codes 91761, 91762, 91764.
How do I choose an electrician in Ontario?
Ask whether the job needs a permit and inspection. Panel and EV-charger work usually does. Get a written quote that lists materials and labor separately. Check the license with the Contractors State License Board (CSLB).
How do electricians in Ontario compare with the rest of California?
Ontario has 0% of the 4,178 electricians listed in California, which ranks #60 among California cities for this category.
How do I add or fix a listing?
Listings are free. Use Add your business, or the Claim or fix link on any listing.
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