IT & computer services in San Diego, CA
958 iT & computer services listed in San Diego, California. 931 with a phone number and 847 with a website.
San Diego accounts for 6% of the iT & computer services listed in California and ranks #2 among California cities for iT & computer services.
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Quick answer
San Diego, CA has 958 iT & computer services listed on USA Business Search. 931 list a phone number and 847 list a website. The most listings are in ZIP codes 92121, 92101, 92123.
Updated October 2026Featured · From the team behind USA Business Search
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AT&T
AT&T
Data Net Solutions Group
Teradata Corporation
iTech iPhone & MacBook Repair
22social
24/7 Computer Solutions
360growers, Inc
3rdi Technology Inc
4psite
619 It
724 It
724it
A + Apple Repair
Abacus Data Systems
Abs Data Systems
Absolut-e Computers
Acc3int
Accel Integrated
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ACCES I/O Products, Inc.
Accessparks
Accord Solutions
Acenda
Achieve Internet
Achieve It Tech
Activbody
Activbody, Inc
AD - Telecomm
Ad-juster, Inc
Adamant Solutions
Adanus Tech Solutions
Advanced Acoustic Concepts
Advanced Hpc
Advanced Network Design
Advanced Technology Associates, Inc.
Advanced Test Management And Certification Labs, Inc.
Advansys
Advantos Systems Inc
Aegis Software Inc
aeiOu Tek
Aeon Computing, Inc
Aero It, Inc.
AEV Mobile Computer Repair
Agilebio
Agricultural Software
Akamai Technologies
Akos
Alexandria Labs Llc
Algorithmic Objective Corp
Alien Technologies, Inc.
All Pro Support
Allied Technology Group
Allura Health Software Solutions
Altitude Cam
Altos Labs
Amdec
American Radio
American Tower
American Tower Corporation
AmeriSat AV
Amh Internet Solutions
Angler's Tech
Angular Minds
Animal Resource Management
Antsle
Apcom Computer Consultants
Apollo Satellite
Applications International Corporation
Appster - San Diego App Development
Arey Jones Educational Solutions
Argotechnik
Artedigital
Article Innovations, Llc
Artisan Software
Assets Digital
AT&T
AT&T
AT&T
At&t - Internet Service Provider
Atel Technologies, Inc
Atkinson Tech Help
Attachmore
Attella
Automation Engineering
Avantiico
Axacore
Axure Software Solutions
Bacs Consulting Group
Bae Systems
Band Of Hands
Barefoot Solutions
Basic Business It Consulting Services
Bayside Networks
Bayside Networks Inc
Beacon Cloud Solutions, Inc.
Beacon Mobile
Beanstock Ventures
BeatBabel
Becton, Dickinson & Co
Benefitcompare
Bentley Systems
Best Tech
Beyond Ordinary Software Solutions
Beyond Ordinary Software Solutions
Big Sky Technologies
Big Vision Llc
Bizity
Bl3ndlabs
Blast Print Design
Block Clinical Inc.
Blooma, Inc.
Bluagent Technologies, Inc
Blue Sky Broadcast
Blue Sky Elearn
Blue Tech Inc
Bluecloudusa
Bohica Associates Corporation - Bac
Boot Networks Global Support Inc.
Brain Corp
Brent Smith & Associates
BrenTech, Inc.
Brian Cook & Associates, Lnc.
Broadcom Limited
Brojure
Buildfire
Business Machines Unlimited
Bytesmith Llc
Cadopia Inc.
Cafe Cartel Systems, Inc.
Cafesoft Llc
Calico IT
Calnet
Camereye
Campus Computer
Canedo PC Repair + Upgrades + Integrations
Cardinal Point Captains, Inc.
Cari
Carlborg Eric
Cast & Crew Entertainment Services
Casual Fridays
Catrak Technologies, Inc
Caucho Technology Inc
Cbeyond -San Diego Office
Cdns
Central Data Recovery San Diego
centrexIT
Cesab International
CFI Telecom
CGS Tech Consulting
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How to choose an IT company in San Diego
- 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 San Diego 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 San Diego, California?
USA Business Search shows 958 iT & computer services in San Diego. 931 list a phone number and 847 list a website.
Which ZIP codes do these listings cover?
They include ZIP codes 92121, 92101, 92123, 92108, 92127, 92130, 92111, 92122.
How do I choose an IT company in San Diego?
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 San Diego compare with the rest of California?
San Diego has 6% of the 15,112 iT & computer services listed in California, which ranks #2 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 San Diego 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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