Top 100 Systems Integrator Companies in Chicago

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Top 100 Systems Integrator Companies in Chicago

The Best of March 2026
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List of the Best Chicago System Integrators

  • 301

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Lisle, IL
    Corterra Solutions is an ERP consulting and SI company. They are located in Lisle, Illinois, and their services include ERP consulting and SI and IT managed services.
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  • 302

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Northbrook, IL
    Midsize IT strategy consulting company Kokomo24/7®, is in Northbrook, Illinois. Their services include IT strategy consulting and CRM consulting and SI.
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  • 303

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10,000+ employees
    Aurora, IL
    Headquartered in Aurora, Illinois, Terra Information Group is a cloud consulting & SI company. Launched in 1997, the team provides cloud consulting & SI and IT strategy consulting.
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  • 304

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Chicago, IL
    CRM consulting and SI company Edver was founded in 2020. The small team provides CRM consulting and SI and IT managed services.
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  • 305

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    Chicago, IL
    VikingCloud is a midsize IT managed services company. They offer IT managed services and Application Testing and were launched in 1989.
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  • 306

    (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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  • 307

    (22 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.7

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    Chicago, IL
    Uniqcli, a Marketing Strategy company, was launched in 2017. They are headquartered in Chicago, Illinois; Los Angeles, California; Philadelphia, Pennsylvania and Raleigh, North Carolina and have a midsize team. Uniqcli focuses on Marketing Strategy, cloud consulting & SI, Low/No Code Development, IT strategy consulting, and more.
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    Clients

    Soothe

    Industries

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  • 308

    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Bloomingdale, IL
    Kaizen Software Systems Inc is an artificial intelligence company. Founded in 2020, the agency is located in Bloomingdale, Illinois and Charlotte, North Carolina. The small team offers Artificial Intelligence, cloud consulting & SI, Architectural Design, Mobile App Development, and more.
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  • 309

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    Freelancer employees
    Chicago, IL
    Blumer Marketing Strategy & Consulting LLC, a Fractional CMO Services company, is headquartered in Chicago, Illinois. They offer Fractional CMO Services and IT strategy consulting.
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  • 310

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Chicago, IL
    Iron Horse Management Consultants is a small Business Consulting company in Chicago, Illinois. Their services include Business Consulting and unified communications consulting & SI.
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  • 311

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Chicago, IL
    Funstematics.ai is a big data company established in 2015. The team focuses on BI & big data consulting & SI and cloud consulting & SI.
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  • 312

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Chicago, IL
    ComplySAM is a big data company located in Chicago, Illinois. They provide BI & big data consulting & SI and Cybersecurity.
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  • 313

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Chicago, IL
    True Blue Creatives is a branding agency. Located in Chicago, Illinois, the company focuses on Branding and Social Media Marketing.
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  • 314

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    1,000 - 9,999 employees
    Schaumburg, IL
    Nitor Infotech is a custom software development firm launched in 2006. The team offers Custom Software Development and Artificial Intelligence and is based in Schaumburg, Illinois.
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  • 315

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    1,000 - 9,999 employees
    Bolingbrook, IL
    CES Limited is a Bolingbrook, Illinois-based cloud consulting & SI company. The team offers cloud consulting & SI and Finance & Accounting Outsourcing (FAO).
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  • 316

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Lisle, IL
    SWK Technologies, Inc. Is an IT managed services company. The company is in East Hanover, New Jersey and Lisle, Illinois. Their team provides IT managed services and IT strategy consulting.
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  • 317

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Arlington Heights, IL
    Transforming Solutions, Inc. Is an unified communications consulting & SI company. Founded in 1995, the agency focuses on unified communications consulting & SI and ERP consulting and SI.
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  • 318

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Warrenville, IL
    Xcelpros Technologies Pvt. Ltd. Is a CRM consulting and SI company. The Warrenville, Illinois-based agency was launched in 2011. Their services include CRM consulting and SI and ERP consulting and SI.
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  • 319

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Oakbrook Terrace, IL
    Cloud consulting & SI company Techmonics Solutions Inc is headquartered in Oakbrook Terrace, Illinois. Launched in 2018, the team focuses on cloud consulting & SI and Application Testing.
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  • 320

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    250 - 999 employees
    Warrenville, IL
    TekLink International Inc. Is a Warrenville, Illinois-based data analytics company. Founded in 1998, the team provides BI & big data consulting & SI and IT strategy consulting.
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  • 321

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Frankfort, IL
    Midsize ERP consulting and SI company GNC Consulting, is in Frankfort, Illinois and Odesa, Ukraine. The team specializes in ERP consulting and SI and other IT consulting and SI.
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  • 322

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Bolingbrook, IL
    ITRegulators, an IT strategy consulting company, was founded in 2007. The team focuses on IT strategy consulting and cloud consulting & SI.
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  • 323

    (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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  • 324

    (3 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $25,000+
    10 - 49 employees
    Naperville, IL
    Working Excellence is a business intelligence company launched in 2008. Their small team is in Reston, Virginia and Naperville, Illinois. The firm focuses on BI & big data consulting & SI, Artificial Intelligence, AI Consulting, Custom Software Development, and more.
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    Industries

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  • 325

    (11 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    2 - 9 employees
    Schaumburg, IL

    Velan Solutions, LLC is a 4-person software development company founded in 2017. They are headquartered in Schaumburg, Ill. They offer numerous services, including mobile app development, IT strategy consulting, and custom software development. They primarily serve small businesses in various industries: IT, government, retail, education, and consumer services.

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    Clients

    Marmon REP

    Industries

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  • 326

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Itasca, IL
    In Itasca, Illinois, Andhus Technologies is a midsize mobile app development firm. Their services include Mobile App Development and Application Testing.
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  • 327

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Chicago, IL
    Founded in 2018, Zabda is an AI company. The firm provides Artificial Intelligence and BI & big data consulting & SI.
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  • 328

    (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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  • 329

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    50 - 249 employees
    Rolling Meadows, IL
    Founded in 2008, Inyxa, a midsize custom software development firm, is in Rolling Meadows, Illinois. Their services include Custom Software Development and ERP consulting and SI.
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  • 330

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    Arlington Heights, IL
    KAT TECH SYSTEMS INC is a software development company in Arlington Heights, Illinois and Hopkins, Minnesota. The team specializes in Custom Software Development and Web Development.
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