IT & computer services in Sunnyvale, CA
174 iT & computer services listed in Sunnyvale, California. 163 with a phone number and 159 with a website.
Sunnyvale accounts for 1% of the iT & computer services listed in California and ranks #11 among California cities for iT & computer services.
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Quick answer
Sunnyvale, CA has 174 iT & computer services listed on USA Business Search. 163 list a phone number and 159 list a website. The most listings are in ZIP codes 94085, 94086, 94089.
Updated October 2026Featured · From the team behind USA Business Search
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Fortinet
Fortune Technologies
Illumio
Ruckus Networks
Clickaway Tech Repair & It Services Sunnyvale
A & K Computers
Accton
Acesocloud Inc
Afficient Academy of Sunnyvale
AgilOne HQ
Akitra Inc
Alan Ai
Algoworks Inc
Altair Engineering Inc
Altoros Systems
Appcomputing, Inc.
Appsense Inc.
Apurba Technologies
Armorblox
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Arrayed Fiberoptics Corporation
Atria Logic Inc
Azingo Inc
Back4app - Low Code Backend
Bay Area Data Supply
Big Red Consulting
Bizon
Blendid
Bloombase, Inc.
Cad Science
Centerbeam
Centralcolo
Clara Analytics, Inc
Clari, Inc
Claris International Inc.
Cloudmedx
Cloudtenna
Cloudvue Technologies Corporation
Clover Network, Inc.
Codeproof Technologies Inc
Colligso
Competenza Innovare
Configure.it - Mobile App Development Platform
Conteneo
Criskco
Crowdstrike
Datatech Labs Data Recovery®
Datatist, Inc.
Datera
Datrium
Deskworks
Diffco
Dizzain
DOCOMO Innovations, Inc.
Docspera
Effone Software Inc
Einfochips
Endevoir, Inc.
Equinix
Estuate
Evergent Technologies
Everyone Net
Exafort, Inc.
Finixity
Flashgrid Inc.
Full Spectrum
Gerritforge Inc.
Good Technology
Gridmaven
Hashtag Systems
Headspin, Inc.
High Connection Density
HULA Networks
Hystax Inc.
Ilife Technologies, Inc.
Ilya
Implicit Inc.
Inbenta
Influ2
Infoglen
Instapio Inc.
Inter Power Technology, Inc.
Intermedia Cloud Communications
Intersoft Corporation
Intrinsic Id
Iqlent
Irevo Multimedia
ITM Computing
Jobma
King Star Computer
Kloudgin Inc.
Knorex
KRYTAR
Ksg America, Inc.
Labgoo Us Inc.
Lean Infotech
Lexy Pacific Corporation
Lincode Labs Inc
Livereach Media
Logo Bench
Maantic Inc.
Magicmind Technologies Limited
Matterport
Merit International, Inc.
Mfino Ltd.
Mirabilis Design Inc.
Mobilityecommerce
Molecular Devices Corporation
Moonblink Communications
Nauto
Nethram Llc
Ogis International, Inc.
Oloid Inc.
Omnis Tools, Inc.
Openxcell Inc.
Opsfinity
Originate - Silicon Valley
Pamiken Consulting
Parallel Machines
Pepperdata
Phoebe Micro, Inc.
Pls Development Tools
Portnov Computer School
Prefixa Inc.
Prisma Labs , Inc
Project Hosts
Qbit
Qylur Intelligent Systems, Inc
Rabbit Office Automation
Rafay Systems
Railsfactory
Real Intent
Redolent, Inc.
Ribbideo
Saisei Networks Inc.
Sdvi Corporation
Sedin Technologies Usa
Shoretel
Signifai
Simo Holdings, Inc
Softinet Inc.
Sonatus
Spansion HQ
Stratoscale
Support
Symphony Communication Services, Llc
Tachyum
Tact.ai Technologies, Inc.
Talkatone
Tanzanite Technologies Inc
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How to choose an IT company in Sunnyvale
- 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 Sunnyvale 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 Sunnyvale, California?
USA Business Search shows 174 iT & computer services in Sunnyvale. 163 list a phone number and 159 list a website.
Which ZIP codes do these listings cover?
They include ZIP codes 94085, 94086, 94089, 94087.
How do I choose an IT company in Sunnyvale?
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 Sunnyvale compare with the rest of California?
Sunnyvale has 1% of the 15,112 iT & computer services listed in California, which ranks #11 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 Sunnyvale 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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