Top 100 IT Services Companies in Illinois
The Best of November 2024
Looking for a top IT services company in Illinois?
For your company to grow, it is essential to choose the best technology. Hiring an innovative IT services provider is the easiest way to ensure that you are making the best use of technology, increasing sales, and staying one step ahead of the competition.
To assist you in your search for a partner, we’ve compiled this list of the top IT consultants in Illinois. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Illinois IT Companies
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Featured providers
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- $10,000+
- 50 - 249 employees
- Niš, Serbia
Read MoreIngsoftware is a full-cycle software development company from Southern Europe with representatives in Austria, Netherlands, United States, and Zimbabwe. Founded in 2009, they are now over 100 people strong, and provide product development services: discovery & consulting; web and mobile development, UI/UX design, and support & maintenance. Ingsoftware works with enterprise organizations and startups from fintech, precious metals, IoT & wearables, and automotive industries.
Industries
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- $25,000+
- 250 - 999 employees
- Los Angeles, CA
Read MoreNearsure is a web development agency that has been offering web development, IT staff augmentation, and AI services to their clients since 2018. Their 50 employees are based out of Hollywood, Calif., as well as Costa Rica, Colombia, Venezuela, Bolivia, and Uruguay.
Industries
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91
- $1,000+
- 2 - 9 employees
- Northbrook, IL
Founded in 2023, Poe Security, Inc. Is a small Northbrook, Illinois-based IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.Read MoreIndustries
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92
- $1,000+
- 2 - 9 employees
- Chicago, IL
7Alder, a business intelligence company, is in Chicago, Illinois. The firm provides BI & big data consulting & SI, business consulting, fractional cfo services, business valuation services, and more and has a small team.The firm was founded in 2022.Read MoreIndustries
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93
- $5,000+
- 10 - 49 employees
- Chicago, IL
Read MoreSmarkLabs 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.
Industries
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94
- $10,000+
- 50 - 249 employees
- Carbondale, IL
OptimusFox is a midsize blockchain company in Carbondale, Illinois. Established in 2018, the team offers blockchain, IT managed services, web development, mobile app development, and more.Read MoreIndustries
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95
- $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.Read More -
96
- $100,000+
- 50 - 249 employees
- Chicago, IL
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.Read MoreIndustries
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97
- $10,000+
- 10 - 49 employees
- Arlington Heights, IL
Leantegral, a custom software development company, was established in 2009. They are based in Arlington Heights, Illinois and have a small team. Leantegral provides custom software development, other application development, product design, e-commerce development, and more.Read MoreIndustries
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98
- $10,000+
- 10 - 49 employees
- Naperville, IL
Inspirit is a small custom software development company based in Naperville, Illinois. They offer custom software development, ux/ui design, cloud consulting & SI, web development, and more and were established in 2020.Read MoreIndustries
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99
- 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.Read More -
100
- $1,000+
- 10 - 49 employees
- Wheaton, IL
ERP consulting and SI company Merit Solutions is based in Wheaton, Illinois and Wheaton, Illinois. They specialize in ERP consulting and SI and were founded in 1999.Read MoreIndustries
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101
- Undisclosed
- 50 - 249 employees
- Schaumburg, IL
Ascent Innovations LLC is an ERP consulting and SI company. Founded in 2009, the company focuses on ERP consulting and SI and Cybersecurity.Read MoreIndustries
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102
- Undisclosed
- 10 - 49 employees
- Chicago, IL
Cloudbakers is a small Chicago, Illinois-based unified communications consulting & SI company. Their services include unified communications consulting & SI and cloud consulting & SI.Read MoreIndustries
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103
- Undisclosed
- 50 - 249 employees
- Chicago, IL
Call One is an IT strategy consulting company. They are in Chicago, Illinois. Their team provides IT strategy consulting and cloud consulting & SI.Read More -
104
- $10,000+
- 10 - 49 employees
- Downers Grove, IL
Aqueity is an IT managed services company headquartered in Downers Grove, Illinois. Their services include IT managed services and Cybersecurity.Read MoreIndustries
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105
- Undisclosed
- 10 - 49 employees
- Chicago, IL
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.Read MoreIndustries
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106
- $10,000+
- 10 - 49 employees
- Chicago, IL
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 MoreIndustries
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107
- $1,000+
- 10 - 49 employees
- Northfield, IL
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.Read MoreIndustries
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108
- Undisclosed
- 50 - 249 employees
- Mount Prospect, IL
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 MoreIndustries
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109
- Undisclosed
- 10 - 49 employees
- Chicago, IL
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 -
110
- Undisclosed
- 10 - 49 employees
- Chicago, IL
Equilibrium IT Solutions is an IT managed services company. Their team is in Chicago, Illinois and provides IT managed services and CRM consulting and SI.Read More -
111
- $1,000+
- 10 - 49 employees
- Oak Brook, IL
Fulton May Solutions is a small IT managed services company established in 2004. Their services include IT managed services and cloud consulting & SI.Read MoreIndustries
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112
- Undisclosed
- 10 - 49 employees
- Chicago, IL
Logan Consulting is a small CRM consulting and SI company in Chicago, Illinois. Their services include CRM consulting and SI and ERP consulting and SI.Read More -
113
- Undisclosed
- 50 - 249 employees
- Tinley Park, IL
Established in 1991, ProviNET Solutions, a midsize software development firm, is located in Tinley Park, Illinois. Their services include Custom Software Development and cloud consulting & SI.Read MoreIndustries
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114
- Undisclosed
- 50 - 249 employees
- Chicago, IL
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 MoreIndustries
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115
- $5,000+
- 10 - 49 employees
- Evanston, IL
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.Read More -
116
- Undisclosed
- 10 - 49 employees
- Des Plaines, IL
Spot Migration Co is a Cybersecurity company. The team offers Cybersecurity and IT managed services and is headquartered in Des Plaines, Illinois.Read MoreIndustries
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117
- $5,000+
- 50 - 249 employees
- Chicago, IL
Founded in 2006, SingleHop is an IT managed services company. Their team provides IT managed services and cloud consulting & SI.Read MoreIndustries
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118
- $1,000+
- 10 - 49 employees
- Woodstock, IL
GoLeadingIT.com is a small Cybersecurity company based in Woodstock, Illinois and Chicago, Illinois. Their services include Cybersecurity and IT strategy consulting.Read MoreIndustries
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119
- $5,000+
- 10 - 49 employees
- Oak Brook, IL
AIS, Inc., an IT managed services company, is based in Oak Brook, Illinois. Their services include IT managed services and IT strategy consulting.Read MoreIndustries
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120
- $5,000+
- 2 - 9 employees
- Chicago, IL
Leapfrog Technology Group, Inc is a small IT managed services company located in Chicago, Illinois. Their services include IT managed services and cloud consulting & SI.Read MoreIndustries
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