IT & computer services in Fullerton, CA
39 iT & computer services listed in Fullerton, California. 38 with a phone number and 33 with a website.
Fullerton accounts for 0% of the iT & computer services listed in California and ranks #77 among California cities for iT & computer services.
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Quick answer
Fullerton, CA has 39 iT & computer services listed on USA Business Search. 38 list a phone number and 33 list a website. The most listings are in ZIP codes 92835, 92832, 92831.
Updated October 2026Featured · From the team behind USA Business Search
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Xonicwave It Support
M4L, Inc.
GigabitNow Fullerton
Geek Squad
Readysetconnect
Academy Savant Inc.
Action Computer Technologies
Action Computer Technologies
Alinco It Inc
At&t Directv
At&t U-verse
Beckman Coulter
Branding Personality
Cci Net
Data Plus Communications
Envisiontech
Geek Squad
General Computer Engineering, Inc.
Get It Done Llc
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Glory Star Usa
Gori Company
Hardware Storm
M-Techs
Memory4Less.com
Milton Security Group
Mts It Systems
Office Depot Tech
Pegasus One Software
Python Fu Masters
Sariya IT
Staffgarden
Switch It
Time Warner Business Class
Toughbook Depot
Unlimited Telecom
Unlimited Telecom Inc
Woodworkershdwe.Net
WP Code Camp
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How to choose an IT company in Fullerton
- Ask who will actually do the work and how often you'll hear from them.
- Get the scope, price and timeline in writing.
- Ask for two references from clients like you.
How Fullerton businesses get found in Google and AI answers
- Claim and complete your Google Business Profile, then keep hours, photos and services current.
- Use the same business name, address and phone everywhere you are listed, including directories like this one.
- Publish pages that answer the questions customers actually ask, so ChatGPT, Gemini, Perplexity and Google AI Overviews can cite you.
- Add LocalBusiness schema, clear pricing and service pages so AI assistants and booking agents can read your details.
Learn more: SEO vs. AI search optimization · Get found on Google Maps and in AI answers · How to pick an SEO company
Common questions
How many iT & computer services are listed in Fullerton, California?
USA Business Search shows 39 iT & computer services in Fullerton. 38 list a phone number and 33 list a website.
Which ZIP codes do these listings cover?
They include ZIP codes 92835, 92832, 92831, 92833.
How do I choose an IT company in Fullerton?
Ask who will actually do the work and how often you'll hear from them. Get the scope, price and timeline in writing.
How do iT & computer services in Fullerton compare with the rest of California?
Fullerton has 0% of the 15,112 iT & computer services listed in California, which ranks #77 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.
What should I ask a Fullerton marketing agency before I hire them?
Ask who will actually do the work, how they track calls and forms, and what happens to your accounts if you leave. Eye To Ad Media offers a free review of how your business shows up in Google and AI answers.
What is AI search optimization (AIO or GEO)?
It is the work of making your business easy for AI assistants like ChatGPT, Gemini and Google AI Overviews to understand, trust and recommend: consistent listings, structured data, and pages that answer real customer questions. Read SEO vs. AI search optimization.
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