Top 100 Systems Integrator Companies in Illinois

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Top 100 Systems Integrator Companies in Illinois

The Best of July 2026
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List of the Best Illinois System Integrators

  • 151

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Chicago, IL
    Finland Tech Solutions is an IT managed services company. They were launched in 2001 and specialize in IT managed services and cloud consulting & SI.
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  • 152

    (6 Reviews) 4.9

    Timeliness

    5.0

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    Chicago, IL
    Everpeak Partners is a CRM consulting and SI company. Their small team is headquartered in Portland, Oregon. The firm provides CRM consulting and SI and ERP consulting and SI.
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  • 153

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Schaumburg, IL
    Founded in 1955, Pulse Technology is a midsize Schaumburg, Illinois-based IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.
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  • 154

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Naperville, IL
    SundogIT, Inc. Is a Back Office Outsourcing company. They are in Naperville, Illinois and have small team of experts. Their services include Back Office Outsourcing and Call Center Services.
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  • 155

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    250 - 999 employees
    Chicago, IL
    SDI Presence is an IT managed services company. Founded in 2016, the team focuses on IT managed services and IT strategy consulting.
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  • 156

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Oak Brook, IL
    Fulton May Solutions is a small IT managed services company established in 2004. Their services include IT managed services and cloud consulting & SI.
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  • 157

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Aurora, IL
    Qt9 Software is a small IT strategy consulting and ERP consulting and SI company launched in 2000. Their services include IT strategy consulting and ERP consulting and SI.
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  • 158

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Chicago, IL
    Yeeld is an other IT consulting and SI company. They were founded in 2022 and offer other IT consulting and SI.
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  • 159

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Chicago, IL
    Imperium Dynamics is a CRM consulting and SI company. The Chicago, Illinois-based company was launched in 2021. Their services include CRM consulting and SI and IT managed services.
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  • 160

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    10 - 49 employees
    Itasca, IL
    Synegen, Inc. Is a custom software development firm established in 2001. The agency focuses on Custom Software Development and CRM consulting and SI.
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  • 161

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    250 - 999 employees
    Schaumburg, IL
    Rely Services Inc is a Back Office Outsourcing company. The Schaumburg, Illinois-based firm was launched in 1997. Their services include Back Office Outsourcing and CRM consulting and SI.
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  • 162

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Naperville, IL
    101 Digital is a Naperville, Illinois-based IT managed services company. Their services include IT managed services and Cybersecurity.
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  • 163

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Wheaton, IL
    Established in 2020, Bonsai Data Solutions, LLC is a small Wheaton, Illinois-based Digital Strategy company. Their services include Digital Strategy and IT strategy consulting.
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  • 164

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Chicago, IL
    Mavens is a cloud consulting & SI and CRM consulting and SI company launched in 2007. In Chicago, Illinois and London, England, the team provides cloud consulting & SI and CRM consulting and SI.
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  • 165

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Chicago, IL
    Neocol, a cloud consulting & SI and CRM consulting and SI company, was established in 2003. The midsize team provides cloud consulting & SI and CRM consulting and SI.
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  • 166

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Chicago, IL
    Mikan is a big data company and cloud consulting & SI company launched in 2008. Their team specializes in BI & big data consulting & SI and cloud consulting & SI.
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  • 167

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    1,000 - 9,999 employees
    Chicago, IL
    Sphera is a big data company based in Chicago, Illinois. Launched in 2016, the team focuses on BI & big data consulting & SI and Compliance Consulting.
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  • 168

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Palatine, IL
    Whiztekcorp is a software development firm launched in 2000. The agency specializes in Custom Software Development and cloud consulting & SI, and is midsize.
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  • 169

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Chicago, IL
    Gate 39 Media, a custom software development company, is headquartered in Chicago, Illinois. Established in 2003, the team offers Custom Software Development and Web Development.
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  • 170

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    50 - 249 employees
    Schaumburg, IL
    PSC Group, a custom software development company, provide Custom Software Development and Enterprise App Modernization. They were launched in 1990.
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  • 171

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Chicago, IL
    Bluefin is a Chicago, Illinois-based unified communications consulting & SI company. Their services include unified communications consulting & SI and ERP consulting and SI.
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  • 172

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    250 - 999 employees
    Lincolnshire, IL
    TechClub Inc is an IT strategy consulting company launched in 2013. The firm specializes in IT strategy consulting and BI & big data consulting & SI.
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  • 173

    (0 Reviews)

    Not yet reviewed.

    $100,000+
    50 - 249 employees
    Naperville, IL
    Egen is an IT strategy consulting company. They were established in 2002 and offer IT strategy consulting and cloud consulting & SI.
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  • 174

    (0 Reviews)

    Not yet reviewed.

    $50,000+
    10 - 49 employees
    Chicago, IL
    Data Products is a data analytics company. They were founded in 2014 and provide BI & big data consulting & SI and Artificial Intelligence.
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  • 175

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Chicago, IL
    AKA Comp Solutions, a cloud consulting & SI and IT managed services company, is in Chicago, Illinois. The team specializes in cloud consulting & SI and IT managed services.
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  • 176

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    10 - 49 employees
    Warrenville, IL
    Process Point Technologies is a small ERP consulting and SI company founded in 2011. Their team focuses on ERP consulting and SI and IT staff augmentation.
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  • 177

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Chicago, IL
    Scalesology is a big data company. They are based in Chicago, Illinois and Denver, Colorado, and their services include BI & big data consulting & SI and Custom Software Development.
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  • 178

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Chicago, IL
    RKON Technologies is an IT managed services company headquartered in Chicago, Illinois. The team provides IT managed services and IT strategy consulting.
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  • 179

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Chicago, IL
    Time Technology, a cloud consulting & SI company, offers cloud consulting & SI and Cybersecurity. The company is located in Chicago, Illinois.
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  • 180

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Burr Ridge, IL
    The Isidore Group, an IT managed services company, is located in Burr Ridge, Illinois and Chicago, Illinois. They provide IT managed services and Cybersecurity and were launched in 2014.
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