Top 100 IT Services Companies in Orange County
The Best of April 2026Looking for a top IT services company in Orange County?
For your company to grow, it is essential to choose the best technology. Hiring an innovative IT services provider is the easiest way to ensure that you are making the best use of technology, increasing sales, and staying one step ahead of the competition.
To assist you in your search for a partner, we’ve compiled this list of the top IT consultants in Orange County. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Orange County IT Companies
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271$5,000+50 - 249 employeesIrvine, CABased in Santa Monica, California and Irvine, California, CorpInfo is an IT managed services company. They offer IT managed services and cloud consulting & SI.Read More
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272$5,000+50 - 249 employeesIrvine, CAIn Kirkland, Washington and Irvine, California, Covestic is an IT managed services company. Launched in 2001, the team offers IT managed services and cloud consulting & SI.Read More
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273Undisclosed10 - 49 employeesLake Forest, CAFirefly Telecom, an IT strategy consulting company, is located in Lake Forest, California. Their services include IT strategy consulting and cloud consulting & SI.Read More
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274$1,000+50 - 249 employeesMission Viejo, CAVarutra Consulting Pvt. Ltd. Is a Cybersecurity company. Their team is in Pune, India and Navi Mumbai, India and offers Cybersecurity and Corporate Training & Coaching.Read More
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275$10,000+50 - 249 employeesMission Viejo, CARead More
Founded in 2013, AccelOne is an artificial intelligence firm. They are headquartered in Kirkland, Washington; Buenos Aires, Argentina and Mission Viejo, California and have a midsize team. The firm offers Artificial Intelligence, Generative AI, IT managed services, IT staff augmentation, and more.
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XapoIndustries
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276$1,000+50 - 249 employeesMission Viejo, CALaunched in 2006, Infoshare Systems, Inc is a branding company. The team specializes in Branding and Digital Strategy.Read More
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277$1,000+10 - 49 employeesAliso Viejo, CAFounded in 2015, RedNight Consulting, a small IT managed services company, is located in Aliso Viejo, California. Their services include IT managed services and IT strategy consulting.Read More
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278Undisclosed10 - 49 employeesPasadena, CARead More
Cyber Defense Group is a Los Angeles, California-based cloud consulting & SI and cybersecurity company. Launched in 2016, the small team specializes in cloud consulting & SI and cybersecurity.
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279$1,000+2 - 9 employeesTrabuco Canyon, CAWest Coast Network Solutions is an IT managed services company located in Trabuco Canyon, California. The small team offers IT managed services, IT strategy consulting, unified communications consulting & SI, Cybersecurity, and more and was founded in 2015.Read More
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280Undisclosed50 - 249 employeesOrange, CASQA² is an Application Testing company launched in 1997. The team offers Application Testing and IT strategy consulting and is in Orange, California.Read More
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281$1,000+50 - 249 employeesLos Angeles, CARead More
Alternis IT is a managed IT and cybersecurity broker based in San Jose, Calif., with an office in Los Angeles. The broker, founded in 2013, has more than 50 employees and provides cybersecurity, IT managed services, IT strategy consulting, and cloud consulting & SI services. Alternis IT serves small and midmarket companies in various sectors that include financial services, media, and legal.
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KindPeoplesIndustries
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282$50,000+50 - 249 employeesRedondo Beach, CALimestone Digital is a midsize Karlín, Czech Republic-based IT strategy consulting company. They specialize in IT strategy consulting, Web Development, IT staff augmentation, Custom Software Development, and more and were launched in 2016.Read More
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Terravate LLCIndustries
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283Undisclosed10 - 49 employeesIrvine, CAStratus Meridian is a cloud consulting & SI company. Their small team is in Irvine, California. Their team specializes in cloud consulting & SI and API Development.Read More
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284$1,000+10 - 49 employeesIrvine, CAWebsite development firm fyby.io was founded in 2020. The agency specializes in Web Development and E-Commerce Development.Read More
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285Undisclosed10 - 49 employeesLaguna Hills, CAInSync Computer Solutions is an IT managed services company. Their team is based in Laguna Hills, California and specializes in IT managed services and IT staff augmentation.Read More
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286$50,000+10 - 49 employeesPasadena, CASerious Development is a small software development company founded in 2012. Their services include Custom Software Development, Mobile App Development, BI & big data consulting & SI, and Artificial Intelligence. The company is in Pasadena, California and Houston, Texas.Read More
Clients
Imperial Health CSD MedPoint Global 1Industries
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287Undisclosed2 - 9 employeesLong Beach, CAData Lumination is a business intelligence company. The team specializes in BI & big data consulting & SI and Conversion Optimization, and the firm is located in Long Beach, California.Read More
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288$5,000+2 - 9 employeesIrvine, CAAlkatek is an Email Marketing company. The Irvine, California-based agency specializes in Email Marketing and Social Media Marketing.Read More
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289$1,000+2 - 9 employeesCerritos, CABefore The Future is a small Cybersecurity company headquartered in Cerritos, California. Their services include Cybersecurity and IT strategy consulting.Read More
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290$5,000+50 - 249 employeesManhattan Beach, CARead More
West Advanced Technologies Inc is a midsize Sacramento, California-based cybersecurity company. The team specializes in cybersecurity, IT staff augmentation, cloud consulting & SI, and IT managed services.
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291$5,000+10 - 49 employeesPasadena, CARead More
Pact-One Solutions, LLC, a IT managed services company, is headquartered in Las Vegas, Nevada; San Diego, California; Pasadena, California and Lake Oswego, Oregon. The small team focuses on IT managed services, cybersecurity, IT strategy consulting, other IT consulting and SI, and more and was founded in 2003.
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292$100,000+250 - 999 employeesSanta Monica, CAIn Los Angeles, California; Santa Monica, California; New York, New York and San Francisco, California, TheoremOne is a midsize software development company. They focus on Custom Software Development, IT strategy consulting, Business Consulting, IoT development, and more and were founded in 2007.Read More
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AT&TIndustries
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293$1,000+2 - 9 employeesIrvine, CAMake it happen Art & Tech is an Irvine, California-based software development firm. They offer Custom Software Development and Web Development and were established in 2020.Read More
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294$25,000+2 - 9 employeesOrange, CACercaLabs Incorporated is a Robotics Process Automation company. Founded in 2008, their team provides Robotics Process Automation and IT staff augmentation.Read More
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295$50,000+10 - 49 employeesLake Forest, CALaminar Consulting Services Inc. Is a small software development company. The Lake Forest, California-based company was founded in 2005. Their services include Custom Software Development, Application Testing, Enterprise App Modernization, cloud consulting & SI, and more.Read More
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ExemplisIndustries
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296$1,000+2 - 9 employeesLos Angeles, CASunlight Media LLC, a Market Research company, is located in Los Angeles, California and Santa Monica, California. The small agency was established in 2011. Their services include Market Research, IT managed services, Web Development, Mobile App Development, and more.Read More
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Gary Numan MSA Agency L.A County Atlantic RecordsIndustries
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297$1,000+10 - 49 employeesGlendora, CARead More
Founded in 2005, DLL Technologies is an IT service provider based in Glendora, Calif. Their team of over 10 serves small and midmarket businesses across a range of industries. Additional services include web design.
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298$5,000+10 - 49 employeesGlendale, CARead More
Inbound AV is a marketing strategy company launched in 2017. Their small team is headquartered in Glendale, California. The firm specializes in marketing strategy, digital strategy, email marketing, graphic design, and more.
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299$250,000+50 - 249 employeesLos Angeles, CARead More
8th Light is a software consultancy firm headquartered in Chicago, with other offices in Los Angeles, New York, and London. The agency and its team of 110+ has experience in web development, custom software development, web design, mobile app development, and cloud consulting.
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Royal Academy of ArtsIndustries
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300$5,000+2 - 9 employeesMission Viejo, CARead More
Calibec is a small custom software development firm. Founded in 2021, the team offers custom software development, web development, mobile app development, enterprise app modernization, and more. The agency is located in Mission Viejo, California.
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