Top 100 Software Development Companies in Illinois
The Best of June 2026Looking for a top software developer in Illinois?
As the use of mobile and web apps rise, your business’s digital presence becomes even more important. The biggest challenge facing organizations is how they can keep up in the digital world. The best way is to continuously develop up-to-date software that allows your organization to maintain an impactful digital presence.
To assist you in your search for a partner, we’ve compiled this list of the top software development companies in Illinois. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
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List of the Best Illinois Software Developers
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$10,000+10 - 49 employeesIrvine, CAKingsmen Digital Ventures, a software development company, is located in Irvine, California. The small team provides Custom Software Development, Mobile App Development, and UX/UI Design and was founded in 2017.Read More
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$10,000+10 - 49 employeesMedina, WAFlower Press Interactive is a Medina, Washington-based UX agency. The small team focuses on UX/UI Design, Mobile App Development, Custom Software Development, Web Design, and more and was established in 2001.Read More
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331$10,000+10 - 49 employeesChicago, ILRead More
Alpha Efficiency is a technology, marketing, and lifestyle digital magazine as well as a digital solutions agency based in Chicago. The agency, founded in 2010, has a team of more than ten that provides web development, web design, PPC, UX/UI design, and conversion optimization services to various businesses.
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A Better Weigh MedicalIndustries
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332Undisclosed10 - 49 employeesPeoria, ILONEFIRE, Inc. Is an AR/VR development company. In Peoria, Illinois, their team offers AR/VR development and Social Media Marketing.Read More
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333Undisclosed10 - 49 employeesSkokie, ILWizspeed is a social media marketing company. The Skokie, Illinois-based company specializes in Social Media Marketing and Email Marketing.Read More
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334$50,000+50 - 249 employeesChicago, ILFive Pack is a mobile app development firm. The midsize Frisco, Texas-based team focuses on Mobile App Development, Custom Software Development, Web Development, UX/UI Design, and more. The firm was founded in 2008.Read More
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American AirlinesIndustries
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335$5,000+50 - 249 employeesNaperville, ILRead More
Scorpbit technologies is an IT services provider based in New York. The company, founded in 2017, has a team of more than ten that provides digital strategy, IoT development, and a wide range of other services to small companies and institutions in various industries.
Clients
Vendde Softoo Beyond group ZogilabsIndustries
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336Undisclosed10 - 49 employeesItasca, ILIConnect Technologies is a custom software development firm. The Itasca, Illinois-based agency was founded in 2007. Their services include Custom Software Development and Mobile App Development.Read More
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337$5,000+2 - 9 employeesLa Grange, ILCapitis Media is an Advertising company. Launched in 2010, the firm is located in La Grange, Illinois. Their services include Advertising and Social Media Marketing.Read More
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338Undisclosed2 - 9 employeesNaperville, ILNaper Solutions, Inc. Is an Email Marketing company established in 1997. In Naperville, Illinois, the team provides Email Marketing and Search Engine Optimization.Read More
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339$25,000+50 - 249 employeesChicago, ILNearshoreWorks is an UX design company. They offer UX/UI Design and Custom Software Development and are headquartered in Atlanta, Georgia and Chicago, Illinois.Read More
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340$5,000+50 - 249 employeesChicago, ILMobile application development company Atvantiq Networks Private Limited focuses on Mobile App Development and Custom Software Development. They were launched in 2005.Read More
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341Undisclosed2 - 9 employeesPeoria, ILPeoria Web Design is a small Logo company. Launched in 1997, the team offers Logo and Web Design.Read More
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342Undisclosed2 - 9 employeesMount Prospect, ILObjective Software Systems Inc is a Mount Prospect, Illinois-based IT strategy consulting company. The team specializes in IT strategy consulting and Custom Software Development.Read More
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343Undisclosed2 - 9 employeesDowners Grove, ILSmall custom software development firm O'Neil Communications, Inc., is headquartered in Downers Grove, Illinois. The team focuses on Custom Software Development and Mobile App Development.Read More
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344Undisclosed10 - 49 employeesAlton, ILBall Systems Technologies, a software development firm, is based in Alton, Illinois and Westfield, Indiana. Their services include Custom Software Development.Read More
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345$50,000+1,000 - 9,999 employeesChicago, IL10Pearls is a custom software development company located in Vienna, Virginia; Medellín, Colombia; New York, New York and San Rafael de Escazú, Costa Rica. The large firm was established in 2004. Their services include Custom Software Development, Mobile App Development, Artificial Intelligence, cloud consulting & SI, and more.Read More
Clients
HughesNetIndustries
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346$5,000+50 - 249 employeesNaperville, ILAgami Technologies Pvt Ltd is a SEO agency. The Naperville, Illinois-based agency was launched in 2011. Their services include Search Engine Optimization and Custom Software Development.Read More
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347$5,000+2 - 9 employeesInverness, ILCustom software development firm Radra Solutions was launched in 2007. The small team specializes in Custom Software Development and Search Engine Optimization.Read More
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348Undisclosed2 - 9 employeesArlington Heights, ILCustom software development firm Digitek Development was founded in 1998. The team focuses on Custom Software Development and Mobile App Development and is in Arlington Heights, Illinois.Read More
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349Undisclosed2 - 9 employeesChicago, ILTheSOULwithin, a software development company, was founded in 2003. The agency provides Custom Software Development and Search Engine Optimization.Read More
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350Undisclosed2 - 9 employeesAddison, ILTactical Lighting Systems, Inc. Is a small software development company founded in 2003. Their team offers Custom Software Development and IT managed services.Read More
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351Undisclosed2 - 9 employeesChicago, ILMarket Research company RRDS Chicago is headquartered in Chicago, Illinois. They offer Market Research and BI & big data consulting & SI.Read More
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352$50,000+10 - 49 employeesChicago, ILAplyca is a Chicago, Illinois-based web development company. Established in 2005, the team offers Web Development and E-Commerce Development.Read More
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353$5,000+50 - 249 employeesNaperville, ILGenix Technologies is a website development firm founded in 2010. Their services include Web Development and Custom Software Development.Read More
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354$1,000+50 - 249 employeesChicago, ILEstablished in 2011, UniSoftwares is a SEO services firm. The agency provides Search Engine Optimization and Pay Per Click, and is midsize.Read More
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355$10,000+10 - 49 employeesChicago, ILAltRecipe, a website development company, was launched in 2015. The team specializes in Web Development and Blockchain.Read More
Clients
Vodafone Children's ClubIndustries
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356Undisclosed10 - 49 employeesNaperville, ILFounded in 1996, WEBIT Services is a small IT strategy consulting company headquartered in Naperville, Illinois. Their team focuses on IT strategy consulting and cloud consulting & SI.Read More
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357Undisclosed10 - 49 employeesTinley Park, ILSoftware Tech Enterprises, Inc. Is a small custom software development firm in Tinley Park, Illinois. The team provides Custom Software Development and BI & big data consulting & SI.Read More
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358Undisclosed10 - 49 employeesChicago, ILIn Chicago, Illinois, Vivid Technologies, Inc. Is a custom software development firm. They focus on Custom Software Development and Staffing and were founded in 1994.Read More
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359$5,000+2 - 9 employeesChicago, ILCode By Design is a website development company. Based in West Palm Beach, Florida and New York, New York, the team specializes in Web Development and E-Commerce Development.Read More
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360Undisclosed10 - 49 employeesChicago, ILSoftware development firm Jetpacks! was founded in 2022. The small team offers Custom Software Development and BI & big data consulting & SI.Read More
Industries
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Check out a Software Developers in Illinois with the most new reviews in the past 12 months.
Most Reviewed
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