Top 100 IT Services Companies in the United States

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Top 100 IT Services Companies in the United States

The Best of December 2025

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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. 

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List of the Best United States IT Companies

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  • 5131

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    West Seneca, NY
    ACP Technologies, Inc. Is a small West Seneca, New York-based IT managed services company. Their services include IT managed services and IT strategy consulting.
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  • 5132

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10,000+ employees
    New York, NY
    Omnicom is an Advertising company. They are in New York, New York and London, England, and their services include Advertising and Branding.
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  • 5133

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Albany, NY
    Complete Network Support is an IT managed services company founded in 2007. Their services include IT managed services.
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  • 5134

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Albany, NY
    FirstLight, an IT managed services company, is located in Albany, New York. The team provides IT managed services.
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  • 5135

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Rochester, NY
    Established in 1995, iSECURE LLC, a small IT managed services and Cybersecurity company, is based in Rochester, New York. Their services include IT managed services and Cybersecurity.
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  • 5136

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    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Farmingdale, NY
    LMS Technical Services is an IT managed services company launched in 1979. The team offers IT managed services and IT strategy consulting.
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  • 5137

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    250 - 999 employees
    Waltham, MA
    Actifio is a Waltham, Massachusetts-based cloud consulting & SI and other IT consulting and SI company. They provide cloud consulting & SI and other IT consulting and SI and were launched in 2009.
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  • 5138

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Chelmsford, MA
    IT managed services company Avail Technology Group was established in 2008. The team focuses on IT managed services and other IT consulting and SI and is located in Chelmsford, Massachusetts.
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  • 5139

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    New York, NY
    IT strategy consulting company Chelsea Technologies is headquartered in New York, New York and Fort Lauderdale, Florida. Their services include IT strategy consulting and cloud consulting & SI.
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  • 5140

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Islandia, NY
    Converged Technology Group is an IT managed services company. The Islandia, New York-based agency was launched in 2006. Their team focuses on IT managed services and cloud consulting & SI.
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  • 5141

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Newark, NJ
    FCM360 is an IT managed services company. The Newark, New Jersey-based team provides IT managed services and cloud consulting & SI.
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  • 5142

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Boston, MA
    ICorps Technologies, an IT managed services company, was founded in 1994. The company offers IT managed services and cloud consulting & SI, and is midsize.
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  • 5143

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Waltham, MA
    MUSA Technology Partners, LLC. Is an IT managed services company. The small Waltham, Massachusetts-based team focuses on IT managed services. The agency was founded in 2007.
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  • 5144

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Marlborough, MA
    CloudWave, Healthcare IT Solutions is an IT managed services company. Established in 1991, the team offers IT managed services and other IT consulting and SI.
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  • 5145

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    San Francisco, CA
    OneClick Solutions Group is a San Francisco, California-based IT managed services company. They specialize in IT managed services and other IT consulting and SI.
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  • 5146

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Fresno, CA
    J - I.T. Outsource is a small IT managed services company founded in 2014. Their team provides IT managed services and IT strategy consulting.
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  • 5147

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    New York, NY
    Founded in 2010, Agio, a midsize IT managed services company, is based in New York, New York. Their services include IT managed services and Cybersecurity.
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  • 5148

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Bohemia, NY
    Launched in 1997, BMB Solutions is an IT managed services company. The agency focuses on IT managed services and Cybersecurity, and is small.
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  • 5149

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Victor, NY
    Brite Computers, a midsize IT managed services company, is headquartered in Victor, New York. Their services include IT managed services and Cybersecurity.
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  • 5150

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    New York, NY
    Launched in 2001, CipherTechs, Inc. Is a Cybersecurity company. Based in New York, New York and Kilkenny, Ireland, the team specializes in Cybersecurity and IT managed services.
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  • 5151

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    250 - 999 employees
    Hauppauge, NY
    Custom Computer Specialists Inc is an IT managed services company launched in 1979. The midsize team provides IT managed services and IT strategy consulting.
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  • 5152

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Rochester, NY
    IT managed services company DSS Digital Group was established in 2002. The firm focuses on IT managed services and cloud consulting & SI.
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  • 5153

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Camarillo, CA
    Oasis Technology is an IT managed services company. The Camarillo, California-based agency was established in 1979. Their services include IT managed services and IT strategy consulting.
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  • 5154

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    San Francisco, CA
    Think Connected, LLC is an IT managed services company. Their small team is in San Francisco, California. Their services include IT managed services and IT strategy consulting.
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  • 5155

    (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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  • 5156

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Torrance, CA
    Aurora is an IT managed services company. They provide IT managed services and IT strategy consulting and were founded in 1990.
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  • 5157

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Irvine, CA
    BCS is an IT managed services company headquartered in Irvine, California. They provide IT managed services.
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  • 5158

    (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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  • 5159

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Irvine, CA
    Zumasys is an IT managed services company headquartered in Irvine, California. They provide IT managed services and other IT consulting and SI.
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  • 5160

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Naperville, IL
    Located in Naperville, Illinois, Solutions Group is a small cloud consulting & SI company. Their services include cloud consulting & SI and IT managed services.
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