Top 100 IT Services Companies in Irvine

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Top 100 IT Services Companies in Irvine

The Best of November 2026

Looking for a top IT services company in Irvine?

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. 

Jump to Most Reviewed Companies

List of the Best Irvine IT Companies

  • 331
    (56 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    4.9
    $50,000+
    50 - 249 employees
    Redondo Beach, CA
    Limestone 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.
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    Clients

    Terravate LLC

    Industries

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  • 332
    (9 Reviews) 4.5

    Timeliness

    4.4

    Service Excellence

    4.5

    Value

    4.5

    Would Recommend

    4.5
    Undisclosed
    10 - 49 employees
    Riverside, CA
    Studio 12 is a small software development firm headquartered in Riverside, California. They focus on Custom Software Development, Web Development, Mobile App Development, cloud consulting & SI, and more and were launched in 2013.
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    Industries

  • 333
    (1 Reviews) 3.0

    Timeliness

    5.0

    Service Excellence

    4.0

    Value

    3.0

    Would Recommend

    1.0
    Undisclosed
    250 - 999 employees
    Los Angeles, CA

    ES99 is a branding company launched in 1999. They are in Chicago, Illinois and have a midsize team. Their services include branding, advertising, direct marketing, market research, and more.

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    Industries

  • 334
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    1,000 - 9,999 employees
    Diamond Bar, CA
    Liferay is an Application Testing company established in 2004. The large team focuses on Application Testing and API Development.
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    Industries

  • 335
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    Torrance, CA
    VectorUSA is a midsize Torrance, California-based Cybersecurity company. The team specializes in Cybersecurity and IT managed services.
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    Industries

  • 336
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    San Clemente, CA
    Established in 2018, Cloud Advisors Inc is a cloud consulting & SI and other IT consulting and SI company. The agency specializes in cloud consulting & SI and other IT consulting and SI.
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  • 337
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Long Beach, CA
    Cloud consulting & SI company Safe Harbor Technology specializes in cloud consulting & SI and IT staff augmentation. They are based in Long Beach, California.
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  • 338
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Glendora, CA

    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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    Industries

  • 339
    (2 Reviews) 4.8

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    Los Angeles, CA
    Methodology IT is an IT managed services company headquartered in Los Angeles, California. Founded in 1997, the small team specializes in IT managed services, Cybersecurity, cloud consulting & SI, Compliance Consulting, and more.
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    Industries

  • 340
    (9 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    5.0

    Would Recommend

    4.9
    $5,000+
    50 - 249 employees
    Downey, CA
    Software development company Ezulix Software is headquartered in Gurugram, India; Downey, California; Jaipur, India and London, England. The midsize team focuses on Custom Software Development, Artificial Intelligence, Mobile App Development, IT strategy consulting, and more and was founded in 2015.
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    Industries

  • 341
    (7 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Pasadena, CA
    Based in Pasadena, California; Grapevine, Texas and Denver, Colorado, Techmedics is an IT managed services company. The company specializes in IT managed services, IT strategy consulting, Cybersecurity, and cloud consulting & SI and is small.The company was launched in 1999.
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    Industries

  • 342
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.5

    Would Recommend

    5.0
    $1,000+
    50 - 249 employees
    Los Angeles, CA

    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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    Clients

    KindPeoples

    Industries

  • 343
    (4 Reviews) 5.0

    Timeliness

    4.6

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    West Hollywood, CA
    Insightful Networks is a business intelligence company. The midsize West Hollywood, California-based agency was founded in 1998. Their team provides BI & big data consulting & SI, IT staff augmentation, IT managed services, other IT consulting and SI, and more.
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    Industries

  • 344
    (10 Reviews) 4.4

    Timeliness

    4.4

    Service Excellence

    4.4

    Value

    4.3

    Would Recommend

    4.7
    $25,000+
    50 - 249 employees
    Los Angeles, CA
    Metal Toad is a Los Angeles, California-based cloud consulting & SI company. The firm specializes in cloud consulting & SI, BI & big data consulting & SI, IT managed services, Custom Software Development, and more and is midsize.The firm was founded in 2003.
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    Clients

    ABC Television

    Industries

  • 345
    (22 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    Los Angeles, CA
    SeedX Inc. Is a web design agency. The midsize Los Angeles, California-based firm was launched in 2016. Their services include Web Design, Email Marketing, Search Engine Optimization, Pay Per Click, and more.
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    Clients

    American Marketing Association 1-800-Flowers

    Industries

  • 346
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Costa Mesa, CA
    Crème Collective is a Costa Mesa, California-based branding company. They provide Branding and CRM consulting and SI and were established in 2013.
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  • 347
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Newport Beach, CA
    Insellerate is a Sales Outsourcing company. The agency is headquartered in Newport Beach, California. Their services include Sales Outsourcing and Pay Per Click.
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  • 348
    (1 Reviews) 5.0

    Timeliness

    4.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Corona, CA
    Located in Corona, California, WellomyTech is an IT managed services company. They offer IT managed services, Artificial Intelligence, custom software development, enterprise app modernization, and more and were established in 2021.
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    Industries

  • 349
    (9 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    Manhattan Beach, CA

    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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    Industries

  • 350
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Hacienda Heights, CA
    IT strategy consulting company Alpha & Omega Computer Inc. Is headquartered in Hacienda Heights, California. They specialize in IT strategy consulting and IT managed services.
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  • 351
    (14 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.3

    Would Recommend

    5.0
    $25,000+
    250 - 999 employees
    Manhattan Beach, CA
    Distillery, a custom software development firm, was established in 2012. The agency specializes in Custom Software Development, Web Development, Mobile App Development, IT staff augmentation, and more and has a midsize team. The agency is based in Manhattan Beach, California; Córdoba, Argentina; Ciudad de México, Mexico and C1429BNS, Argentina.
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    Clients

    ebay

    Industries

  • 352
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    250 - 999 employees
    San Clemente, CA
    Founded in 2021, Bluewave Technology Group is a midsize IT strategy consulting company. Their team focuses on IT strategy consulting, cloud consulting & SI, unified communications consulting & SI, Cybersecurity, and more. The firm is in San Clemente, California.
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    Industries

  • 353
    (25 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    4.8
    $5,000+
    10 - 49 employees
    El Segundo, CA
    Founded in 2014, Facet Interactive is a custom software development company. Their small team is headquartered in El Segundo, California. Their services include Custom Software Development, BI & big data consulting & SI, CRM consulting and SI, IT managed services, and more.
    Read More

    Clients

    Element Solutions Inc

    Industries

  • 354
    (44 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.5

    Would Recommend

    4.9
    $50,000+
    250 - 999 employees
    Beverly Hills, CA
    Rootstrap is a Beverly Hills, California-based custom software development firm. The midsize agency was established in 2011. Their team specializes in Custom Software Development, Artificial Intelligence, Web Development, BI & big data consulting & SI, and more.
    Read More

    Clients

    MasterClass Google Tony Robbins Emeritus

    Industries

  • 355
    (75 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    4.9
    $5,000+
    10 - 49 employees
    Glendale, CA
    GenCare is an IT managed services company. Their small team is headquartered in Glendale, California. The firm offers IT managed services and Cybersecurity.
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    Clients

    LA County Employee Retirement Association (Lacera)

    Industries

  • 356
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Ontario, CA
    Agiline LLC is a CRM consulting and SI and web design agency based in Ontario, California and Bengaluru, India. They offer CRM consulting and SI and Web Design.
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  • 357
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Irvine, CA
    Cnetric Global Inc. Is a midsize CRM consulting and SI company founded in 2003. Their services include CRM consulting and SI and IT managed services.
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  • 358
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    West Covina, CA
    Small big data company Revnue, is headquartered in West Covina, California. The team offers BI & big data consulting & SI and IT managed services.
    Read More

    Industries

  • 359
    (5 Reviews) 4.7

    Timeliness

    5.0

    Service Excellence

    4.7

    Value

    4.3

    Would Recommend

    4.8
    $10,000+
    50 - 249 employees
    Beverly Hills, CA

    Founded in 2010, Mission is an AWS managed services partner based in El Segundo, Calif. Their team of 83 employees specializes in IT managed services, cloud consulting and SI, and enterprise app modernization.

    Read More

    Clients

    Boston Celtics
  • 360
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Riverside, CA
    Located in Riverside, California, Forum Info-Tech, Inc. Is a small Cybersecurity company. Their services include Cybersecurity and IT managed services.
    Read More
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