Top 100 Business Consulting Companies in Illinois

Spencer Stuart, a HR firm, is in Chicago, Illinois; Chicago, Illinois and Seattle, Washington. The company specializes in HR services and business consulting and has a large team.The company was founded in 1956.

LCM Architects is a Chicago, Illinois-based engineering company. The midsize team focuses on engineering and business consulting. The agency was launched in 1996.

Stout Risius Ross, LLC is a Chicago, Illinois-based accounting company. The large company was established in 1991. Their team specializes in accounting, business valuation services, business consulting, and commercial financing.

Founded in 2017, Claro Healthcare is a midsize business consulting company. Their services include business consulting, corporate training & coaching, and supply chain mangement. The agency is based in Chicago, Illinois.

Authority Consult is a East Alton, Illinois-based public relations company. The firm offers public relations, market research, marketing strategy, and conversion optimization and is small.The firm was founded in 2016.

Q1 Technologies, Inc. Is a midsize custom software development firm. Located in Aurora, Illinois, the firm was established in 2002. Their services include custom software development, IT managed services, cybersecurity, and business consulting.

Cloud consulting & SI company Silvr Lining Group - A Spaulding Ridge Company is headquartered in Chicago, Illinois; Toronto, Canada and Austin, Texas. The midsize team specializes in cloud consulting & SI, CRM consulting and SI, business consulting, and BI & big data consulting & SI and was launched in 2017.

Located in Warrenville, Illinois, TekLink International Inc. Is a data analytics company. The agency specializes in BI & big data consulting & SI, business consulting, and IT strategy consulting and is midsize.The agency was launched in 1998.

Business consulting company O-H Community Partners was launched in 2004. The company focuses on business consulting, unified communications consulting & SI, and IT strategy consulting and has a small team. The company is in Chicago, Illinois.

Launched in 2011, Thinker Ventures is a small business consulting company. Their services include business consulting, branding, and marketing strategy. The agency is located in Rockford, Illinois.

Rowe-Thrush, Inc., a business consulting and market research company, was launched in 1940. Their small team is located in Mundelein, Illinois. Their services include business consulting and market research.

In Wheaton, Illinois, Blane, Canada Ltd. Is a small business consulting and marketing strategy company. They offer business consulting and marketing strategy and were launched in 1983.

Capri Consulting is a finance & accounting outsourcing (FAO) and business consulting company located in Lake Forest, Illinois. Founded in 2003, the small team offers finance & accounting outsourcing (FAO) and business consulting.

Pinion Solutions Group, a HR agency and business consulting company, is in Lake in the Hills, Illinois. The small team focuses on HR services and business consulting. The firm was established in 2015.

E-commerce development firm the e-tailing group, inc. Was established in 1993. They are based in Chicago, Illinois and have a small team. The e-tailing group, inc. Provides e-commerce development.

Market research and business consulting company CiTTA Partnership LLC is located in Chicago, Illinois. The firm focuses on market research and business consulting and is small.The firm was founded in 2011.

ShapeConnect is a business consulting and accounting company. The small Chicago, Illinois-based agency was launched in 2018. Their team offers business consulting and accounting.

Kolz Associates, LLC, a business consulting and business valuation services company, was launched in 2013. The small team offers business consulting and business valuation services. The agency is in Lindenhurst, Illinois.

Resolution Economics, a HR firm, is in Chicago, Illinois. They specialize in HR services, business consulting, and accounting and were established in 1998.

Business consulting company Synergy Consulting Group is headquartered in Chicago, Illinois. The small team specializes in business consulting, marketing strategy, digital strategy, ux/ui design, and more and was launched in 2004.

Inovus Technologies, a CRM consulting and SI company, is located in Chicago, Illinois. The small team offers CRM consulting and SI and business consulting and was launched in 1999.

Social Media Core is a small Villa Park, Illinois-based social media marketing company. Established in 2003, the team offers social media marketing, marketing strategy, and business consulting.

Founded in 1990, PPM America, Inc. Is a commercial financing, funding, & investment company. The midsize Chicago, Illinois-based team focuses on commercial financing, funding, & investment and business consulting.

Kemper CPA Group LLP is a midsize Champaign, Illinois-based accounting company. Founded in 1958, the team offers accounting and business consulting.

Links Technology Solutions, Inc. Is a midsize IT managed services company. Located in Schaumburg, Illinois, the agency was launched in 1999. Their team specializes in IT managed services, business consulting, IT staff augmentation, web design, and more.

Sedona Technologies is a human resources firm headquartered in Moline, Illinois. Founded in 1986, the midsize team provides HR services, custom software development, business consulting, mobile app development, and more.

Inspire11 is a digital strategy and big data analytics company. Their midsize team is located in Chicago, Illinois. The agency specializes in digital strategy and BI & big data consulting & SI.

E78 Partners, an IT strategy consulting company, was established in 2016. The midsize Oak Brook, Illinois-based team offers IT strategy consulting, cybersecurity, IT managed services, business consulting, and more.

Thoma Bravo is a custom software development firm. They are in Chicago, Illinois; London, United Kingdom and Miami, Florida and have a midsize team. Their services include custom software development, business consulting, commercial financing, financial advising & planning, and more.

Martin Hood is a Champaign, Illinois-based accounting company. The midsize agency was launched in 1982. Their services include accounting and business consulting.