Top System Integration Companies in Illinois
-
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.
-
UndisclosedUndisclosed250 - 999Chicago, IL
Services provided
Silvr Lining Group - A Spaulding Ridge Company, a cloud consulting & SI company, was founded in 2017. The midsize team specializes in cloud consulting & SI and CRM consulting and SI.
Read more -
Undisclosed$100 - $149 / hr50 - 249Mount Prospect, IL
Services provided
Crestwood Associates is a CRM consulting and SI company. The Mount Prospect, Illinois-based company was founded in 1998. Their services include CRM consulting and SI and ERP consulting and SI.
Read more -
$10,000+$100 - $149 / hr250 - 999Chicago, IL
Services provided
Clarity Insights, a business intelligence company, was established in 2008. The midsize team offers BI & big data consulting & SI and cloud consulting & SI.
Read more -
$25,000+Undisclosed250 - 999Rolling Meadows, IL
Services provided
Located in Rolling Meadows, Illinois, Vegazva Technologies is an IT managed services company. Established in 2007, the team focuses on IT managed services and IT staff augmentation.
Read more -
$1,000+$25 - $49 / hr1,000 - 9,999Schaumburg, IL
Services provided
Motherson Sumi Infotech and Designs (MSID US Inc.) is a cloud consulting & SI and other IT consulting and SI company. Their team focuses on cloud consulting & SI.
Read more -
$10,000+$100 - $149 / hr50 - 249Naperville, IL
Services provided
Logic Pursuits is a Naperville, Illinois-based big data company. Founded in 2016, the team provides BI & big data consulting & SI and cloud consulting & SI.
Read more -
Undisclosed$150 - $199 / hr10 - 49Chicago, IL
Services provided
Cloudbakers is a small Chicago, Illinois-based unified communications consulting & SI company. Their services include unified communications consulting & SI and cloud consulting & SI.
Read more -
$10,000+$50 - $99 / hr1,000 - 9,999Chicago, IL
Services provided
QUINNOX is an Application Testing company. The large Chicago, Illinois-based team offers Application Testing and cloud consulting & SI. The agency was launched in 2002.
Read more -
$5,000+$150 - $199 / hr50 - 249Lisle, IL
Services provided
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.
Read more -
UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
Collectiv is a data analytics company founded in 2019. The agency specializes in BI & big data consulting & SI and cloud consulting & SI.
Read more -
$1,000+< $25 / hr10 - 49Des Plaines, IL
Services provided
Launched in 2012, croyant tech is an ERP consulting and SI company. The team focuses on ERP consulting and SI and BI & big data consulting & SI.
Read more -
$1,000+$50 - $99 / hr2 - 9Chicago, IL
Services provided
Lift Digital Marketing is a PPC agency. Their team is in Chicago, Illinois and specializes in Pay Per Click and Search Engine Optimization.
Read more -
$10,000+< $25 / hr10 - 49Warrenville, IL
Services provided
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
Read more -
$250,000+$100 - $149 / hr50 - 249Chicago, IL
Services provided
Headquartered in Chicago, Illinois, ForceIQ is a midsize cloud consulting & SI company. The team specializes in cloud consulting & SI and CRM consulting and SI.
Read more -
$10,000+$100 - $149 / hr50 - 249Chicago, IL
Services provided
Founded in 2020, Tenjumps is a midsize Chicago, Illinois-based data analytics company. Their services include BI & big data consulting & SI and Enterprise App Modernization.
Read more -
$5,000+$100 - $149 / hr10 - 49Chicago, IL
Services provided
See all 6 projectsEverpeak is a Salesforce consulting company that specializes in CRM optimization, workflow automation, and process improvement. Across reviews, 100% of clients praised their timely delivery and problem-solving expertise, highlighting their strong project management skills and exceptional communication. Over 80% appreciated their ability to anticipate future needs, while 60% noted their attention to detail and dedication to client satisfaction.
-
$25,000+$150 - $199 / hr10 - 49Chicago, IL
Services provided
One Six Solutions is a business intelligence company. They were founded in 2013, and their services include BI & big data consulting & SI and Enterprise App Modernization.
Read more -
Undisclosed$100 - $149 / hr50 - 249Chicago, IL
Services provided
Sonoma Partners is a midsize CRM consulting and SI company founded in 2001. Their team specializes in CRM consulting and SI and cloud consulting & SI.
Read more -
UndisclosedUndisclosed50 - 249Chicago, IL
Services provided
See all 5 projectsParo is a financial services company that specializes in bookkeeping and CFO services. Based on the reviews, Paro has a significant amount of negative feedback, with common themes including issues with service delivery, overbilling, and poor customer support. Approximately 100% of reviewers mention dissatisfaction with the company's services, citing incompetency, lack of accountability, and ethical concerns.
-
$5,000+$25 - $49 / hr50 - 249Schaumburg, IL
Services provided
See all 16 projectsMultiQoS is a software development company offering a range of services, including app and website development, UI/UX design, and custom software solutions. Their reviews reflect a strong emphasis on professionalism, responsiveness, and efficient project management, with 100% of the feedback being positive. Clients frequently praise their ability to align with project goals and timelines, highlighting their exceptional communication and adaptability throughout the development process.
-
$10,000+$50 - $99 / hr50 - 249Carbondale, IL
Services provided
See all 1 projectsOptimusFox provides innovative blockchain solutions, including Dapp development on the Solana Blockchain. Their projects often involve integrating blockchain technology with platforms like Telegram. Reviews highlight their professional communication, technical skills, and ability to deliver projects on time, underscoring their strong alignment with client values and budget considerations.
-
$10,000+$100 - $149 / hr50 - 249Chicago, IL
Services provided
Founded in 2013, Civis Analytics is a big data analytics company. Their team specializes in BI & big data consulting & SI and Custom Software Development.
Read more -
$1,000+$50 - $99 / hr10 - 49Chicago, IL
Services provided
Klein Consulting, LLC is a Chicago, Illinois-based business intelligence company. Their services include BI & big data consulting & SI and CRM consulting and SI.
Read more -
$1,000+$100 - $149 / hr50 - 249Downers Grove, IL
Services provided
Coeo Solutions, LLC, an unified communications consulting & SI and IT managed services company, was launched in 2014. The firm provides unified communications consulting & SI and IT managed
Read more -
UndisclosedUndisclosed50 - 249Elk Grove Village, IL
Services provided
CacheFly is an other IT consulting and SI company. The Elk Grove Village, Illinois-based team focuses on other IT consulting and SI and IT strategy consulting.
Read more -
UndisclosedUndisclosed10 - 49Arlington Heights, IL
Services provided
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.
Read more -
Undisclosed$150 - $199 / hr50 - 249Schaumburg, IL
Services provided
Ascent Innovations LLC is an ERP consulting and SI company. Founded in 2009, the company focuses on ERP consulting and SI and Cybersecurity.
Read more -
$75,000+$200 - $300 / hr50 - 249Chicago, IL
Services provided
ILC North America Corp. Is an ECM consulting and SI company. Based in Chicago, Illinois, their team offers ECM consulting and SI and Business Consulting.
Read more -
Undisclosed$150 - $199 / hr50 - 249Frankfort, IL
Services provided
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.
Read more -
$5,000+$100 - $149 / hr50 - 249Westmont, IL
Services provided
RSTAR Technologies is a CRM consulting and SI company. The Westmont, Illinois-based agency was launched in 2000. Their team provides CRM consulting and SI and ERP consulting and SI.
Read more -
$1,000+$50 - $99 / hr2 - 9Plainfield, IL
Services provided
Vandesys Inc is a software development company. The Plainfield, Illinois-based team offers Custom Software Development and cloud consulting & SI.
Read more -
Undisclosed$50 - $99 / hr2 - 9Evanston, IL
Services provided
NEBULACLOUD is an other IT consulting and SI company founded in 2014. The agency specializes in other IT consulting and SI and IT managed services.
Read more -
UndisclosedUndisclosed50 - 249Burr Ridge, IL
Services provided
EBTS USA is an IT strategy consulting company. The agency is in Burr Ridge, Illinois. Their services include IT strategy consulting and BI & big data consulting & SI.
Read more -
$5,000+$150 - $199 / hr2 - 9Bannockburn, IL
Services provided
Based in Bannockburn, Illinois, United Parts of Chicago is a web design agency. Their services include Web Design and IT strategy consulting.
Read more -
UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
Founded in 2018, Fission Consulting is a data analytics company and IT managed services company. The team offers BI & big data consulting & SI and IT managed services.
Read more -
$10,000+$100 - $149 / hr10 - 49Chicago, IL
Services provided
Catalyst Consulting group, a software development firm, is in Chicago, Illinois. Founded in 1992, the team provides Custom Software Development and IT managed services.
Read more -
$1,000+$200 - $300 / hr50 - 249Elk Grove Village, IL
Services provided
In Elk Grove Village, Illinois and McHenry, Illinois, Porte Brown LLC is a midsize Accounting company. Their services include Accounting and cloud consulting & SI.
Read more -
UndisclosedUndisclosed50 - 249Chicago, IL
Services provided
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.
Read more -
UndisclosedUndisclosed50 - 249Chicago, IL
Services provided
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.
Read more -
UndisclosedUndisclosed250 - 999Downers Grove, IL
Services provided
Midsize big data company and cloud consulting & SI company 3Cloud, is located in Downers Grove, Illinois. The team provides BI & big data consulting & SI and cloud consulting & SI.
Read more -
UndisclosedUndisclosed10 - 49Schaumburg, IL
Services provided
ECM consulting and SI and unified communications consulting & SI company IncWorx Consulting focuses on ECM consulting and SI and unified communications consulting & SI. They were established in
Read more -
UndisclosedUndisclosed50 - 249Chicago, IL
Services provided
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.
Read more -
UndisclosedUndisclosed1,000 - 9,999Downers Grove, IL
Services provided
Tanium is a big data company. Their team is located in Kirkland, Washington and Downers Grove, Illinois and specializes in BI & big data consulting & SI and Cybersecurity.
Read more -
UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
Founded in 2009, Dynamic Consulting is an ERP consulting and SI company. The company specializes in ERP consulting and SI and CRM consulting and SI, and is small.
Read more -
$5,000+$100 - $149 / hr250 - 999Chicago, IL
Services provided
Netrix, LLC is an IT managed services company. They offer IT managed services and Custom Software Development and were founded in 1989.
Read more -
$10,000+$150 - $199 / hr50 - 249Chicago, IL
Services provided
DMC, Inc., a custom software development firm, is based in Chicago, Illinois and Somerville, Massachusetts. The team provides Custom Software Development and CRM consulting and SI.
Read more -
UndisclosedUndisclosed250 - 999Chicago, IL
Services provided
Netrix LLC, an IT strategy consulting company, was launched in 1989. The team provides IT strategy consulting and cloud consulting & SI and is located in Chicago, Illinois.
Read more -
$5,000+$150 - $199 / hr50 - 249Lisle, IL
Services provided
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.
Read more -
UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
Bluefin is a Chicago, Illinois-based unified communications consulting & SI company. Their services include unified communications consulting & SI and ERP consulting and SI.
Read more -
$1,000+< $25 / hr250 - 999Warrenville, IL
Services provided
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.
Read more
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My Matches
Tell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
List of the Top 15 Illinois Best System Integration Companies & Services
-
$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
