IT & computer services in Costa Mesa, CA
112 iT & computer services listed in Costa Mesa, California. 111 with a phone number and 101 with a website.
Costa Mesa accounts for 1% of the iT & computer services listed in California and ranks #24 among California cities for iT & computer services.
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Quick answer
Costa Mesa, CA has 112 iT & computer services listed on USA Business Search. 111 list a phone number and 101 list a website. The most listings are in ZIP codes 92626, 92627.
Updated October 2026Featured · From the team behind USA Business Search
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OC Smalltech
Visual Edge It Costa Mesa, California
uBreakiFix
Verizon
Coding Dojo Orange County
Affant.com
Akins Consulting
Altius It
Amtec Technologies Llc
Anduril Industries
Apex Intelligence
Asyst Data Group
AT&T
Atlas Ip
Bitek International Inc
Blackstone Networks
Blackwave Telecom, Inc.
Breeze It, Inc.
Business Solution Partners - Netsuite & Adaptive Insights Solution Provider
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Cal Net Technology Group
Centrex Software
Certemy
CFBTEL
Cisco Systems
Coastal It Services
Compunetware
Computer Services
Coraxis
Costa Mesa Computer Shop
Craig Consulting Group
Createch Group
Creative Network Service
Creative Network Services
Creative Resources Technology Group
Data Recovery Man
Data Recovery Specialists
Databolic, Inc.
Datalogic Computer Service
Didforsale
Dml It Solutions
Do IT Right Technologies
Drive Service Company
Eld Mandate
Envision Financial Systems Inc
Eq Technologic, Inc
Evara Vr
Eventure Inc.
Fine Telecommunications
Fintech Communications, Inc.
Funraise
Galantis Inc
Geek Squad
Globesoft Resources
Gotomyerp
GTT
Guardian Networks - Business It Support
Happy Money
Hart
Hubworks
Iconasys Inc.
Inblue It Solutions - Managed It Services In Orange County & Costa Mesa
Interfocus
Isc Computers (quick Estimate) Trustworthy It Pro
IT Proactive
J2 Innovations
KessGroup IT Solutions
Kmicro Tech, Inc
Leverage It Consulting
Mac Help Oc
Mac House Calls
Micro Digital, Inc.
MISys Manufacturing Consultants
Mitel
Navix Health
Network Support Group
Nmetric
Nx Rev
Oc Computers
Oc Techsolvers, Llc.
Oc-it
On The Edge Design
Oram Cyberysecurity Advisors
Pasophy Inc.
Plum Pos
Point 4 Data Corporation
Premier Solution
Priority Laser Products
Project Insight
Q-SYS
Red8
Report Upgrade
Salvagedata Recovery Services
Sapro
Secure Data Recovery Services
Solar Insure, Inc.
Spam Soap
Spectrum
Studio Chateau
Supply Technology
Technical Resource Group
Tepia
Tesario Computer Tech Support
Theta Engineering
Touchtone Corporation
Trust-e-tech
Velotera Services
Vibrant Software
Westec Communications
WhatBench, Inc.
Wizard Lizard Llc
Zylink
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How to choose an IT company in Costa Mesa
- 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 Costa Mesa 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 Costa Mesa, California?
USA Business Search shows 112 iT & computer services in Costa Mesa. 111 list a phone number and 101 list a website.
Which ZIP codes do these listings cover?
They include ZIP codes 92626, 92627.
How do I choose an IT company in Costa Mesa?
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 Costa Mesa compare with the rest of California?
Costa Mesa has 1% of the 15,112 iT & computer services listed in California, which ranks #24 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 Costa Mesa 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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