Top 100 Systems Integrator Companies in Illinois

Big Chalk, a midsize big data company, is based in Evanston, Illinois. Founded in 2017, the team offers BI & big data consulting & SI, IT staff augmentation, digital strategy, and business consulting.

Founded in 2005, Global Point Technology Solutions is an IT and Cloud consulting company based in Chicago. They also provide managed IT services including help desk, network, and hosting services. 

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.

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.

Solve100 is a BI consulting firm based in Chicago. They have around 20 employees and were founded in 2013. Their services include BI & big data consulting & SI and custom software development. 

Net Diatom is a web and design agency founded in 2019 with a team of fewer than 10 experts. Based in Marshall, Ill., they specialize in web development, UX/UI design, and logo services for clients.

DL & Associates, LLC is a business system and IT consulting company based in Schaumburg, Ill. with no more than employees. Since their founding in 2007, they have offered IT managed services and other IT consulting solutions to various clients.

Founded in 2018, Surya Tech is located in Chicago. Their three employees provide cloud consulting and SI, artificial intelligence, and web development services for enterprise, midmarket, and small businesses.

Accounting company BDO USA, LLP was founded in 1910. Their small team is in Jacksonville, Florida. BDO USA, LLP offers accounting and business consulting.

Loadsys Solutions is a web development agency based in Chicago, IL. Since 2002, its small team of 10+ employees has completed hundreds of projects for its small to mid-sized businesses on their web development, software development, and mobile development needs.

Founded in 1993, Access One is a midsize data analytics company. Their services include BI & big data consulting & SI, non-voice bpo/back office services, voice services, and IT managed services. The firm is located in Chicago, Illinois.

EKI Digital is a small Chicago, Illinois-based application management & support company. Launched in 1998, the team provides application management & support, IT managed services, IT strategy consulting, logistics & supply chain consulting, and more.

IT Risk Managers is an IT solutions company located in Oakbrook Terrace, Ill. It was founded in 2007 and now employs a team of 24 that provides IT managed services, IT strategy consulting, cloud consulting & SI, cybersecurity, and IT staff augmentation 

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.

SmarkLabs is a marketing and consulting agency located in Chicago. Since 2014, their team of 9 employees has specialized in content marketing, marketing strategy, video production, web design, and more, for primarily small businesses. 

USWired Inc. is an IT services provider based in San Jose, Calif. Founded in 1996, their current team of 16 specializes in IT managed services, cloud consulting & SI, and IT strategy consulting.

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.

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.

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.

Launched in 2018, Lift Digital Marketing is a PPC company. In Austin, Texas, their small team focuses on pay per click, digital strategy, content marketing, search engine optimization, and more.

Plaidypus, Inc. is a software design and development agency based in Naperville, Ill. and founded in 2004. Their team of eight employees specializes in custom software development, UX/UI design, and application management. They mainly work with mid-market and small business clients in the non-profit, IT, and business services industries.

BUGS BYTE is an IT solutions provider based in Chicago with fewer than 10 employees. They have offered IT managed services, IT strategy consulting, and cloud consulting solutions since their founding in 1996. They work with small businesses in the field of business services.

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.

Shartega IT is an IT firm in Chicago. Founded in 2001, they have about 13 employees that serve clients in a wide range of sectors. Services include IT managed services, cybersecurity, and IT strategy consulting.

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.

Mavens is a cloud consulting & SI and CRM consulting and SI company. The midsize team is headquartered in Chicago, Illinois; London, United Kingdom and New Delhi, India. Their services include cloud consulting & SI and CRM consulting and SI.

Neocol is a cloud consulting & SI and CRM consulting and SI company located in Chicago, Illinois. The midsize team provides cloud consulting & SI and CRM consulting and SI and was established in 2003.

Collinwood Technology Partners is a midsize big data company. In West Chicago, Illinois, the firm was established in 2014. Their services include BI & big data consulting & SI, cloud consulting & SI, ERP consulting and SI, recruiting, and more.

Mikan is a big data company and cloud consulting & SI company in Chicago, Illinois and Lincolnshire, Illinois. Launched in 2008, the midsize team offers BI & big data consulting & SI and cloud consulting & SI.

Wattanak, Inc is a computer software company based in Cerritos, California that was founded in 2018. Their team of less than five employees provides web development, custom software development, and AI services.