Top 100 IT Services Companies in San Francisco

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Top 100 IT Services Companies in San Francisco

The Best of March 2025

Looking for a top IT services company in San Francisco?

IT Services are the cogs that ensure the machine continues to function, figuratively and literally. There are essential to any business and we've compiled a list of the best teams in San Francisco for you to review. 

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List of the Best San Francisco IT Companies

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  • 91

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Burlingame, CA
    Eaton & Associates is an IT managed services company. The team specializes in IT managed services and IT strategy consulting, and the company is in Burlingame, California.
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  • 92

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    South San Francisco, CA
    Netswitch Technology Management Inc is a midsize IT managed services company established in 2000. Their team offers IT managed services and IT strategy consulting.
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  • 93

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    San Francisco, CA
    Launched in 2009, Centarus | IT Support & Managed IT Services is an IT managed services company. The team provides IT managed services and Cybersecurity.
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  • 94

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    San Francisco, CA
    Established in 2001, Ventura Tech Inc. Is an IT managed services company. The small team specializes in IT managed services.
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  • 95

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Belmont, CA
    EPC IT Solutions is an IT managed services company. The team offers IT managed services and IT strategy consulting and is based in Belmont, California.
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  • 96

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    San Francisco, CA
    BPM, a small IT strategy consulting company, is based in San Francisco, California. The team focuses on IT strategy consulting and Cybersecurity.
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  • 97

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Foster City, CA
    Established in 2001, IT Total Care Inc. Is an IT managed services company. The team focuses on IT managed services and cloud consulting & SI and is headquartered in Foster City, California.
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  • 98

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    50 - 249 employees
    San Francisco, CA
    Blackstone Technology Group is a San Francisco, California-based IT staff augmentation company. They specialize in IT staff augmentation and IT strategy consulting and were established in 1998.
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  • 99

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    San Francisco, CA
    Zen Cloud Technologies is a CRM consulting and SI company. They are in San Francisco, California. Their team provides CRM consulting and SI.
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  • 100

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    San Francisco, CA
    IT managed services company FunctionOne was established in 2007. The team provides IT managed services and IT strategy consulting and is in San Francisco, California.
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  • 101

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Albany, CA
    ArcSource Consulting Inc. Is an IT managed services company based in Albany, California. They specialize in IT managed services and Cybersecurity and were founded in 1998.
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  • 102

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    San Francisco, CA
    Launched in 1993, Dataway is a small IT managed services company. Their team provides IT managed services and unified communications consulting & SI.
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  • 103

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    San Francisco, CA
    Ipsofacto is a San Francisco, California-based IT managed services company. The team focuses on IT managed services and cloud consulting & SI.
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  • 104

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    50 - 249 employees
    San Francisco, CA
    Primitive Logic is a midsize data analytics company. Launched in 1984, the team focuses on BI & big data consulting & SI and cloud consulting & SI.
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  • 105

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    San Francisco, CA
    Exponent Partners, a custom software development company, is located in San Francisco, California and Seattle, Washington. They offer Custom Software Development and CRM consulting and SI.
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  • 106

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    1,000 - 9,999 employees
    San Francisco, CA
    Protiviti is a big data company founded in 2002. Their services include BI & big data consulting & SI and Custom Software Development.
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  • 107

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    San Francisco, CA
    Arxan Technologies is a Cybersecurity company. Based in San Francisco, California, the team provides Cybersecurity.
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  • 108

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    San Mateo, CA
    Founded in 2014, Fortscale - Acquired by RSA Security is a Cybersecurity company. The company specializes in Cybersecurity and IT managed services.
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  • 109

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10,000+ employees
    San Francisco, CA
    Founded in 1993, Thoughtworks Software Technologies Ltd is a large Chicago, Illinois-based AI company. Their team offers Artificial Intelligence and IT managed services.
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  • 110

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    San Francisco, CA
    Founded in 1987, Langtech is a small IT managed services company. Their services include IT managed services and Custom Software Development.
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  • 111

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    San Francisco, CA
    Jones IT is an IT managed services company launched in 2002. Their team provides IT managed services and Business Consulting.
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  • 112

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    Burlingame, CA
    Software development firm ARES Corporation was established in 1992. The team specializes in Custom Software Development and IT managed services and is headquartered in Burlingame, California.
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  • 113

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    San Rafael, CA
    Sage Renewable Energy Consulting is an IT managed services company. Established in 2009, their team provides IT managed services and Cybersecurity.
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  • 114

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    250 - 999 employees
    San Francisco, CA
    Intelligent Technical Solutions is an IT managed services company based in Las Vegas, Nevada and Phoenix, Arizona. The team focuses on IT managed services and Cybersecurity.
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  • 115

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    San Jose, CA
    Founded in 1996, UIS Technology Partners is a Business Consulting company. The small team provides Business Consulting and IT managed services.
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  • 116

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    1,000 - 9,999 employees
    San Francisco, CA
    ARC Document Solutions is a large Digital Strategy company based in Gainesville, Florida and Costa Mesa, California. The team provides Digital Strategy and IT managed services.
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  • 117

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Alameda, CA
    Eon Technologies & Computers, an IT managed services company, was established in 1990. The team provides IT managed services and IT strategy consulting and is based in Alameda, California.
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  • 118

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Alameda, CA
    McGavin Consulting Services is a small IT strategy consulting company in Alameda, California. The team offers IT strategy consulting.
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  • 119

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    Redwood City, CA
    Alation is an AI firm and big data company located in Redwood City, California. They provide Artificial Intelligence and BI & big data consulting & SI and were established in 2012.
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  • 120

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Hayward, CA
    IT Less is an IT managed services company. Their small team is headquartered in Hayward, California. Their team focuses on IT managed services.
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