Top System Integration Companies in Illinois
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Featured
What are Featured Providers?
$10,000+$25 - $49 / hr250 - 999Serves IllinoisServices provided
See all 43 projectsEdvantis is a versatile technology company specializing in software development, data security, and performance testing. Across multiple reviews, 100% of clients praised their reliability, responsiveness, and project management skills. Approximately 70% of reviewers highlighted their flexible team setup and ability to integrate seamlessly into existing teams. Clients consistently commend Edvantis for timely delivery, quality outcomes, and strategic partnership.
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UndisclosedUndisclosed1,000 - 9,999Schaumburg, IL
Services provided
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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$1,000+$200 - $300 / hr10 - 49Chicago, IL
Services provided
IT Impact, Inc. Is a software development company. They specialize in Custom Software Development and BI & big data consulting & SI and are headquartered in Chicago, Illinois.
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$10,000+< $25 / hr250 - 999Chicago, IL
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Big data analytics company Touch Support was founded in 2003. The company provides BI & big data consulting & SI and cloud consulting & SI.
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$100,000+$25 - $49 / hr50 - 249Chicago, IL
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Founded in 2000, Discover The Power of Your Data is a data analytics company and Business Consulting company. Their team offers BI & big data consulting & SI and Business Consulting.
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Undisclosed$200 - $300 / hr50 - 249Northbrook, IL
Services provided
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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$1,000+$150 - $199 / hr10 - 49Northfield, IL
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CIO Landing, a small IT managed services company, is headquartered in Northfield, Illinois and Chicago, Illinois. The team focuses on IT managed services and ECM consulting and SI.
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$1,000+$25 - $49 / hr250 - 999Lisle, IL
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ASAR Digital is a cloud consulting & SI company headquartered in Lisle, Illinois. Launched in 2015, the team focuses on cloud consulting & SI and Custom Software Development.
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UndisclosedUndisclosed10 - 49Aurora, IL
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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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Undisclosed$100 - $149 / hr10 - 49Chicago, IL
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Black Diamond Solutions is an IT managed services company. Launched in 2004, the company is headquartered in Chicago, Illinois. Their team provides IT managed services and cloud consulting & SI.
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$5,000+$100 - $149 / hr10 - 49Evanston, IL
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ReadyNetworks is an IT managed services company. The Evanston, Illinois-based agency was founded in 2007. Their team specializes in IT managed services and cloud consulting & SI.
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$1,000+$150 - $199 / hr2 - 9Evanston, IL
Services provided
Prime Telecommunications Managed Technology Solutions is an unified communications consulting & SI company. Their services include unified communications consulting & SI.
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$5,000+$25 - $49 / hr50 - 249Chicago, IL
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Launched in 2022, Dynamics CRM Consulting is a midsize CRM consulting and SI company. Their team specializes in CRM consulting and SI.
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UndisclosedUndisclosed50 - 249Bolingbrook, IL
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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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$1,000+$50 - $99 / hr2 - 9Evanston, IL
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Northshore Technology Group LLC is a cloud consulting & SI company. Established in 2025, the agency specializes in cloud consulting & SI and IT managed services.
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$5,000+$50 - $99 / hr50 - 249Moline, IL
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Founded in 2004, Genius Business Solutions is a midsize Moline, Illinois-based ERP consulting and SI company. Their team offers ERP consulting and SI and IT staff augmentation.
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$1,000+$150 - $199 / hr2 - 9Chicago, IL
Services provided
Klio Systems, Inc is a small IT managed services company. They provide IT managed services and ERP consulting and SI and were founded in 2015.
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UndisclosedUndisclosed10,000+Chicago, IL
Services provided
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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$50,000+Undisclosed10 - 49Chicago, IL
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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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UndisclosedUndisclosed2 - 9Schaumburg, IL
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Founded in 2017, Chicago Cloud Group , a small CRM consulting and SI company, is headquartered in Schaumburg, Illinois. Their services include CRM consulting and SI.
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UndisclosedUndisclosed50 - 249Naperville, IL
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Founded in 2018, Analysis Prime Inc. Is a CRM consulting and SI company. The team offers CRM consulting and SI and Business Consulting.
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$5,000+$50 - $99 / hr10 - 49Chicago, IL
Services provided
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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$25,000+$25 - $49 / hr10 - 49Warrenville, IL
Services provided
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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$5,000+Undisclosed10 - 49Wheaton, IL
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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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UndisclosedUndisclosed10 - 49Chicago, IL
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Pinkus Partners is a CRM consulting and SI company. Launched in 2017, the company is headquartered in Chicago, Illinois. Their services include CRM consulting and SI and IT staff augmentation.
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$5,000+$25 - $49 / hr10 - 49Naperville, IL
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Hull Technologies Inc is a small Naperville, Illinois-based ERP consulting and SI and IT managed services company. The team provides ERP consulting and SI and IT managed services.
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$5,000+Undisclosed50 - 249Schaumburg, IL
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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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$5,000+$150 - $199 / hr2 - 9Chicago, IL
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Blue Bist is a cloud consulting & SI company. Their small team is headquartered in Chicago, Illinois. Their services include cloud consulting & SI and Business Consulting.
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UndisclosedUndisclosed2 - 9Chicago, IL
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Time Technology, a cloud consulting & SI company, offers cloud consulting & SI and Cybersecurity. The company is located in Chicago, Illinois.
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$1,000+$100 - $149 / hr10 - 49Oak Brook, IL
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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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$5,000+$100 - $149 / hr50 - 249Chicago, IL
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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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$10,000+< $25 / hr250 - 999Chicago, IL
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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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UndisclosedUndisclosed10 - 49Naperville, IL
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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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$1,000+< $25 / hr250 - 999Schaumburg, IL
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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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UndisclosedUndisclosed50 - 249Palatine, IL
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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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$1,000+$150 - $199 / hr10 - 49Naperville, IL
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101 Digital is a Naperville, Illinois-based IT managed services company. Their services include IT managed services and Cybersecurity.
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$25,000+$25 - $49 / hr50 - 249Chicago, IL
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Founded in 1991, Strategic Systems International is a custom software development firm. The team specializes in Custom Software Development and Mobile App Development.
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$10,000+$100 - $149 / hr50 - 249Chicago, IL
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In Chicago, Illinois and Bloomington, Illinois, STA Group is a big data analytics company. Launched in 2002, the team focuses on BI & big data consulting & SI and cloud consulting & SI.
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UndisclosedUndisclosed50 - 249Aurora, IL
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Based in Aurora, Illinois, Oloop LLC is a big data company. Their services include BI & big data consulting & SI and ERP consulting and SI.
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UndisclosedUndisclosed50 - 249Chicago, IL
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Soliant Consulting is a software development firm headquartered in Chicago, Illinois and Devon, Pennsylvania. Their services include Custom Software Development and cloud consulting & SI.
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$50,000+$100 - $149 / hr10 - 49Ashley, IL
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Progress Technologies, inc is a small cloud consulting & SI company headquartered in Bethesda, Maryland and Ashley, Illinois. The team focuses on cloud consulting & SI and IT managed services.
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$5,000+$150 - $199 / hr10 - 49Chicago, IL
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Launched in 1999, Inovus Technologies, a small CRM consulting and SI company, is headquartered in Chicago, Illinois. Their team provides CRM consulting and SI and Business Consulting.
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UndisclosedUndisclosed50 - 249Chicago, IL
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Established in 2017, HEXstream is a midsize data analytics company located in Toronto, Canada and Chicago, Illinois. Their team focuses on BI & big data consulting & SI and cloud consulting & SI.
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UndisclosedUndisclosed50 - 249Naperville, IL
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EnnVee is a CRM consulting and SI company. The team specializes in CRM consulting and SI and ERP consulting and SI and is headquartered in Naperville, Illinois.
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$1,000+Undisclosed10 - 49Schaumburg, IL
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DART Warranty Group is an other IT consulting and SI and software development company founded in 2025. The company offers other IT consulting and SI and Custom Software Development.
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$5,000+$150 - $199 / hr2 - 9Chicago, IL
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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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$5,000+$150 - $199 / hr10 - 49Chicago, IL
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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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$10,000+< $25 / hr250 - 999Lincolnshire, IL
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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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$25,000+$100 - $149 / hr10 - 49Itasca, IL
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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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$1,000+$50 - $99 / hr10 - 49Glenview, IL
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Arystech is a cloud consulting & SI company launched in 2022. The firm offers cloud consulting & SI and IT managed services.
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$25,000+$150 - $199 / hr50 - 249Schaumburg, IL
Services provided
PSC Group, a custom software development company, provide Custom Software Development and Enterprise App Modernization. They were launched in 1990.
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List of the Top 15 Illinois Best System Integration Companies & Services
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$75,000+Undisclosed250 - 999Oak Brook, IL
Ability to deliver
34.3/40.015/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
90% System Integrators10% Other -
$10,000+$150 - $199 / hr10 - 49Elburn, IL
Ability to deliver
35.1/40.016.8/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
90% System Integrators10% Other -
$25,000+Undisclosed50 - 249Chicago, IL
Ability to deliver
36.2/40.016.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% System Integrators60% Other -
$10,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
35.6/40.016.2/20 Reviews9.8/10 Clients & Experience9.6/10 Market PresenceService focus
30% System Integrators70% Other -
$5,000+$200 - $300 / hr50 - 249Chicago, IL
Ability to deliver
35.3/40.017.4/20 Reviews10/10 Clients & Experience7.9/10 Market PresenceService focus
100% System Integrators -
$50,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
39.1/40.020/20 Reviews9.8/10 Clients & Experience9.3/10 Market PresenceService focus
10% System Integrators90% Other -
$100,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
34.4/40.015.8/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% System Integrators60% Other -
$1,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
32.8/40.015.8/20 Reviews9.3/10 Clients & Experience7.7/10 Market PresenceService focus
90% System Integrators10% Other -
$25,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
36.3/40.016.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
20% System Integrators80% Other -
UndisclosedUndisclosed50 - 249Chicago, IL
Ability to deliver
30/40.016.2/20 Reviews7.5/10 Clients & Experience6.3/10 Market PresenceService focus
60% System Integrators40% Other -
$100,000+$100 - $149 / hr50 - 249Chicago, IL
Ability to deliver
29.9/40.016.2/20 Reviews8/10 Clients & Experience5.7/10 Market PresenceService focus
50% System Integrators50% Other -
$50,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
34.3/40.016.2/20 Reviews10/10 Clients & Experience8.1/10 Market PresenceService focus
30% System Integrators70% Other -
$5,000+$150 - $199 / hr10 - 49Lockport, IL
Ability to deliver
35.3/40.017.2/20 Reviews10/10 Clients & Experience8.1/10 Market PresenceService focus
20% System Integrators80% Other -
$50,000+Undisclosed250 - 999Chicago, IL
Ability to deliver
32.5/40.015.6/20 Reviews9/10 Clients & Experience7.9/10 Market PresenceService focus
20% System Integrators80% Other -
$50,000+$200 - $300 / hr50 - 249Chicago, IL
Ability to deliver
36.4/40.016.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% System Integrators90% Other -
$1,000+$150 - $199 / hr10 - 49Park Ridge, IL
Ability to deliver
36.6/40.017.2/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
10% System Integrators90% Other -
$1,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
36/40.016.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
10% System Integrators90% Other -
$10,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
31.6/40.015.6/20 Reviews9.7/10 Clients & Experience6.3/10 Market PresenceService focus
55% System Integrators45% Other -
$5,000+$100 - $149 / hr50 - 249Chicago, IL
Ability to deliver
35/40.016/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
10% System Integrators90% Other -
$5,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
34.3/40.016.8/20 Reviews9.5/10 Clients & Experience8/10 Market PresenceService focus
15% System Integrators85% Other -
$10,000+$150 - $199 / hr10 - 49Barrington, IL
Ability to deliver
30.5/40.015.6/20 Reviews8/10 Clients & Experience6.9/10 Market PresenceService focus
70% System Integrators30% Other -
$25,000+$150 - $199 / hr250 - 999Chicago, IL
Ability to deliver
31.9/40.016.2/20 Reviews9.8/10 Clients & Experience5.9/10 Market PresenceService focus
15% System Integrators85% Other -
$5,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
34.3/40.015.8/20 Reviews9/10 Clients & Experience9.5/10 Market PresenceService focus
10% System Integrators90% Other -
UndisclosedUndisclosed2 - 9Chicago, IL
Ability to deliver
30.3/40.016.2/20 Reviews8.1/10 Clients & Experience6.1/10 Market PresenceService focus
40% System Integrators60% Other -
$25,000+$100 - $149 / hr10 - 49Oakbrook Terrace, IL
Ability to deliver
31.8/40.016.6/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
20% System Integrators80% Other -
$25,000+$150 - $199 / hr50 - 249Oak Brook, IL
Ability to deliver
29/40.016.2/20 Reviews6.2/10 Clients & Experience6.6/10 Market PresenceService focus
30% System Integrators70% Other -
$10,000+$100 - $149 / hr1,000 - 9,999Chicago, IL
Ability to deliver
25/40.016.2/20 Reviews4.4/10 Clients & Experience4.4/10 Market PresenceService focus
45% System Integrators55% Other -
$10,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
28.5/40.015.8/20 Reviews7.2/10 Clients & Experience5.5/10 Market PresenceService focus
30% System Integrators70% Other -
$5,000+$25 - $49 / hr10 - 49Chicago, IL
Ability to deliver
32.8/40.016.4/20 Reviews9.8/10 Clients & Experience6.6/10 Market PresenceService focus
10% System Integrators90% Other -
$5,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
29.9/40.016.4/20 Reviews7.5/10 Clients & Experience6/10 Market PresenceService focus
25% System Integrators75% Other
