Top 100 IT Services Companies in Illinois

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Top 100 IT Services Companies in Illinois

The Best of February 2024

Looking for a top IT services company in Illinois?

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 Illinois IT Companies

  • 91
    (0 Reviews)

    Not yet reviewed.

    • $100,000+
    • 50 - 249 employees
    • Chicago, IL

    Discover The Power of Your Data is a big data analytics company and business consulting company launched in 2000. Their midsize team is in Chicago, Illinois. The company specializes in BI & big data consulting & SI and business consulting.

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    Industries

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  • 92
    (17 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      4.9
    • $25,000+
    • 10 - 49 employees
    • Evanston, IL

    Website development company Prism Solutions is located in Lahore, Pakistan. The small team focuses on web development, custom software development, CRM consulting and SI, and IT managed services and was founded in 2019.

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    Clients

    • Diaz Group LLC
    • Proco Store
    • Berry's Herbal Preparations
    • Marcus & Millichap

    Industries

  • 93
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • Chicago, IL
    Located in Chicago, Illinois, West Loop Strategy is a data analytics company. Established in 2019, the small team focuses on BI & big data consulting & SI, cloud consulting & SI, custom software development, IT strategy consulting, and more.
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    Industries

  • 94
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Frankfort, IL

    ERP consulting and SI company GNC Consulting was launched in 1995. They are headquartered in Frankfort, Illinois and Odesa, Ukraine and have a midsize team. GNC Consulting provides ERP consulting and SI and other IT consulting and SI.

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  • 95
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Wheaton, IL
    Merit Solutions is a small ERP consulting and SI company. Founded in 1999, the company is located in Wheaton, Illinois and Wheaton, Illinois. Their team offers ERP consulting and SI.
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    Industries

  • 96
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Schaumburg, IL

    Ascent Innovations LLC is an ERP consulting and SI company. Based in Schaumburg, Illinois; Arlington, Virginia and Minneapolis, Minnesota, their midsize team specializes in ERP consulting and SI, cybersecurity, and cloud consulting & SI. The company was established in 2009.

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    Industries

  • 97
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Chicago, IL

    Unified communications consulting & SI company Cloudbakers was launched in 2010. Their small team is based in Chicago, Illinois and offers unified communications consulting & SI, cloud consulting & SI, and CRM consulting and SI.

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    Industries

  • 98
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Chicago, IL
    Call One is a Chicago, Illinois-based IT strategy consulting company. The company specializes in IT strategy consulting, cloud consulting & SI, and IT managed services and is midsize.The company was launched in 1992.
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  • 99
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10 - 49 employees
    • Lombard, IL
    Aqueity is a small IT managed services company. The Lombard, Illinois-based firm was founded in 1996. Their services include IT managed services, cybersecurity, IT strategy consulting, cloud consulting & SI, and more.
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    Industries

  • 100
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Chicago, IL
    Black Diamond Solutions is a Chicago, Illinois-based IT managed services company. The small team offers IT managed services, cloud consulting & SI, cybersecurity, IT strategy consulting, and more and was launched in 2004.
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    Industries

  • 101
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Mount Prospect, IL

    Crestwood Associates is a CRM consulting and SI company. Their midsize team is headquartered in Mount Prospect, Illinois; South Bend, Indiana; Farmington Hills, Michigan and Madison, Wisconsin and focuses on CRM consulting and SI, ERP consulting and SI, and IT strategy consulting. The company was established in 1998.

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    Industries

  • 102
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Chicago, IL

    Headquartered in Chicago, Illinois and New York, New York, Dynamic Consulting is a small ERP consulting and SI company. Their services include ERP consulting and SI, CRM consulting and SI, cloud consulting & SI, and IT strategy consulting.

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  • 103
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Chicago, IL
    Equilibrium IT Solutions is a small IT managed services company. Founded in 2004, the company is headquartered in Chicago, Illinois. Their team provides IT managed services, CRM consulting and SI, ERP consulting and SI, cloud consulting & SI, and more.
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  • 104
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Oak Brook, IL
    Fulton May Solutions is an IT managed services company in Chicago, Illinois and Oak Brook, Illinois. Launched in 2004, the small team focuses on IT managed services, cloud consulting & SI, IT strategy consulting, cybersecurity, and more.
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    Industries

  • 105
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Chicago, IL
    In Chicago, Illinois, Logan Consulting is an ERP consulting and SI company. The small team specializes in ERP consulting and SI, CRM consulting and SI, cloud consulting & SI, and IT strategy consulting. The agency was established in 1992.
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  • 106
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Chicago, IL
    Sonoma Partners is a CRM consulting and SI company founded in 2001. Their midsize team is in Chicago, Illinois. The agency provides CRM consulting and SI, cloud consulting & SI, and IT strategy consulting.
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    Industries

  • 107
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • Evanston, IL
    ReadyNetworks is a small IT managed services company. They provide IT managed services, cloud consulting & SI, cybersecurity, BI & big data consulting & SI, and more and were launched in 2007. The company is headquartered in Evanston, Illinois.
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  • 108
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Woodstock, IL
    GoLeadingIT.com is an IT managed services company founded in 2010. Their small team is located in Woodstock, Illinois and provides IT managed services and IT strategy consulting.
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    Industries

  • 109
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • Oak Brook, IL
    AIS, Inc., an IT managed services company, was launched in 2002. The small Oak Brook, Illinois-based team specializes in IT managed services, IT strategy consulting, cloud consulting & SI, and cybersecurity.
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    Industries

  • 110
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 50 - 249 employees
    • Oakbrook Terrace, IL

    Launched in 1981, Peters & Associates is an IT managed services company. Located in Oakbrook Terrace, Illinois, their midsize team provides IT managed services, cloud consulting & SI, unified communications consulting & SI, and cybersecurity.

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    Industries

  • 111
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 50 - 249 employees
    • Chicago, IL

    Founded in 1998, RKON Technologies is an IT managed services company. The midsize Chicago, Illinois-based team provides IT managed services, IT strategy consulting, ERP consulting and SI, and cybersecurity.

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    Industries

  • 112
    (0 Reviews)

    Not yet reviewed.

    • $50,000+
    • 1,000 - 9,999 employees
    • Chicago, IL

    West Monroe is a Chicago, Illinois-based cloud consulting & SI company. The large company was launched in 2002. Their services include cloud consulting & SI, CRM consulting and SI, cybersecurity, IT strategy consulting, and more.

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    Industries

  • 113
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 250 - 999 employees
    • Lombard, IL
    Column Technologies is an IT managed services company. Their midsize team is based in Lombard, Illinois. The firm offers IT managed services, BI & big data consulting & SI, cloud consulting & SI, and cybersecurity.
    Read More

    Industries

  • 114
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • Schaumburg, IL

    Halock Security Labs is an IT managed services and cybersecurity company launched in 1996. Headquartered in Schaumburg, Illinois, their small team offers IT managed services and cybersecurity.

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    Industries

  • 115
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 1,000 - 9,999 employees
    • Chicago, IL
    Trustwave is an IT managed services and cybersecurity company established in 1995. Headquartered in Chicago, Illinois; , Brazil; London , United Kingdom and Denver, Colorado, their large team specializes in IT managed services and cybersecurity.
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  • 116
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10 - 49 employees
    • Naperville, IL
    Small cloud consulting & SI company Solutions Group, is based in Naperville, Illinois. Their services include cloud consulting & SI, IT managed services, cybersecurity, IT strategy consulting, and more.
    Read More

    Industries

  • 117
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 50 - 249 employees
    • Oakbrook Terrace, IL

    Based in Oakbrook Terrace, Illinois, Hi-Tech Solutions is an IT strategy consulting and IT staff augmentation company. The midsize team focuses on IT strategy consulting and IT staff augmentation and was launched in 1991.

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    Industries

  • 118
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 250 - 999 employees
    • Chicago, IL
    Clarity Insights is a midsize big data company. They specialize in BI & big data consulting & SI, cloud consulting & SI, and IoT development and were launched in 2008.
    Read More
  • 119
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 50 - 249 employees
    • Chicago, IL

    Civis Analytics is a Chicago, Illinois-based data analytics company. The midsize team specializes in BI & big data consulting & SI, custom software development, cloud consulting & SI, and CRM consulting and SI and was established in 2013.

    Read More
  • 120
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 50 - 249 employees
    • Chicago, IL

    STA Group is a data analytics company based in Chicago, Illinois and Bloomington, Illinois. The midsize firm was established in 2002. Their services include BI & big data consulting & SI, cloud consulting & SI, IoT development, custom software development, and more.

    Read More

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