Top 100 Mobile App Developers in Illinois
The Best of December 2025Looking for a top mobile app development company in Illinois?
Building a mobile app is expensive. In fact, it can cost $10,000 to $150,000, unless you want an out-of-the-box solution with a DIY app builder. So, choosing the right app developer is important because it can save you time and money and result in an app that makes your business stand out.
As you begin the process of hiring an app development company, remember to define the type of app you want before starting conversations with developers. How complex your app idea is will determine your budget and the skill level you need in an app developer. Then, once conversations begin, ask for portfolio items, reviews, and references. Be sure to bring up timeline, too, so you align on expectations.
Overall, with about 90% of time on mobile spent in apps, investing in a mobile app for your business may help attract customers and get your brand in front of more people.
To assist you in your search for a partner, we’ve compiled this list of the top mobile app developers in Illinois. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Illinois Mobile App Development Companies
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271Undisclosed50 - 249 employeesSkokie, ILDunn Solutions, a SEO company, was launched in 1988. The team provides Search Engine Optimization and Web Design and is based in Skokie, Illinois.Read More
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272Undisclosed50 - 249 employeesSchaumburg, ILAgeatia Global Solutions is a Robotics Process Automation company. The Schaumburg, Illinois-based agency provides Robotics Process Automation and IT staff augmentation.Read More
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273Undisclosed50 - 249 employeesSpringfield, ILLead IT Corporation is a midsize social media marketing agency founded in 2005. Their services include Social Media Marketing and Content Marketing.Read More
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274Undisclosed50 - 249 employeesChicago, ILFounded in 2002, BigTime Software, Inc. Is a Market Research company. The team specializes in Market Research and Business Consulting.Read More
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275$1,000+10 - 49 employeesPalatine, ILERP consulting and SI company DigiTechYard offers ERP consulting and SI and Digital Strategy. They are based in Palatine, Illinois and Ahmedabad, India.Read More
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276$5,000+10 - 49 employeesGlenview, ILObvious Ridge Route LLC is a small website development firm founded in 2013. Their services include Web Development and Custom Software Development.Read More
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277Undisclosed50 - 249 employeesLincoln, ILEstablished in 2023, The App Vortex is a website development company. The team offers Web Development and Mobile App Development.Read More
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278Undisclosed2 - 9 employeesChicago, ILSouthside CHI Solutions is a cloud consulting & SI company. The small Chicago, Illinois-based team focuses on cloud consulting & SI and Cybersecurity. The company was founded in 2023.Read More
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279$5,000+2 - 9 employeesChicago, ILBased in Chicago, Illinois, Invex Design is a branding agency. They specialize in Branding and Social Media Marketing and were launched in 2007.Read More
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280$10,000+250 - 999 employeesChicago, ILMoon Technolabs is a midsize custom software development firm. Headquartered in Chicago, Illinois; Ahmedabad, India and Pflugerville, Texas, the firm was established in 2009. Their team offers Custom Software Development, Artificial Intelligence, Mobile App Development, IoT development, and more.Read More
Clients
Siemens ZeroEyes Freelap LCBOIndustries
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281$10,000+10 - 49 employeesChicago, ILRead More
ADHD Interactive is a web development firm headquartered in Poznań, Poland. The firm focuses on web development, mobile app development, ux/ui design, digital strategy, and more and has a small team.The firm was established in 2014.
Clients
Johnson & JohnsonIndustries
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282$25,000+10 - 49 employeesChicago, ILRead More
Staffing company nexus IT group is headquartered in Overland Park, Kansas; Atlanta, Georgia; Austin, Texas and Boston, Massachusetts. The small agency was established in 2010. Their services include Staffing, IT staff augmentation, and Recruiting.
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283$10,000+250 - 999 employeesChicago, ILSoftura is a midsize Farmington Hills, Michigan-based Application Management & Support company. Their services include Application Management & Support and Enterprise App Modernization.Read More
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284$5,000+10 - 49 employeesChicago, ILEstablished in 2003, Bark Design is a branding agency. Their services include Branding and Content Marketing.Read More
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285$1,000+10 - 49 employeesChicago, ILSimplified Solutions is a small web design agency launched in 2002. Their team offers Web Design and Search Engine Optimization.Read More
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286Undisclosed10 - 49 employeesNaperville, ILBased in Naperville, Illinois, JDK Technologies is a small Cybersecurity company. The team specializes in Cybersecurity and cloud consulting & SI.Read More
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287Undisclosed10 - 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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288$10,000+50 - 249 employeesChicago, ILPhenomenon Studio is an UX design company. Their midsize team is in Dover, Delaware; Chicago, Illinois; New York, New York and Los Angeles, California. Their services include UX/UI Design, Web Development, Branding, Web Design, and more. The agency was established in 2019.Read More
Clients
Airportr Nomupay One Text ShagaIndustries
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289Undisclosed1,000 - 9,999 employeesChicago, ILSlalom Build is an user experience design agency launched in 2001. Their services include UX/UI Design and CRM consulting and SI.Read More
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290Undisclosed2 - 9 employeesElgin, ILYaniz Corporation, an application development firm, is based in Elgin, Illinois. Their services include Mobile App Development and Web Development.Read More
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291$5,000+2 - 9 employeesChicago, ILBranding firm Media Made Great was established in 2008. Based in Chicago, Illinois, the team specializes in Branding and Public Relations.Read More
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292Undisclosed2 - 9 employeesChicago, IL720 Worldwide Inc. Is an IT strategy consulting company based in Chicago, Illinois. They focus on IT strategy consulting and IT staff augmentation and were launched in 2014.Read More
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293$5,000+2 - 9 employeesDes Plaines, ILLaunched in 1994, Paradigm Productions is a SEO services firm. Their services include Search Engine Optimization and Web Design.Read More
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294Undisclosed2 - 9 employeesChicago, ILTeambees Corp, a custom software development company, was launched in 2020. The team offers Custom Software Development and UX/UI Design and is in Chicago, Illinois and Gurugram, India.Read More
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295Undisclosed2 - 9 employeesChicago, ILThinkBox312 is a social media marketing company. They are based in Chicago, Illinois, and their services include Social Media Marketing and Web Development.Read More
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296$50,000+50 - 249 employeesFrisco, TXFounded in 2008, Five Pack is a mobile application development company. Their midsize team is in Frisco, Texas; St. Louis, Missouri; Dallas, Texas and Austin, Texas and focuses on Mobile App Development, IT staff augmentation, Custom Software Development, Web Development, and more.Read More
Clients
American AirlinesIndustries
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297$5,000+50 - 249 employeesChicago, ILWeb design agency UPQODE was launched in 2015. They are based in Nashville, Tennessee; New York, New York; Tampa, Florida and Seattle, Washington and have a midsize team. UPQODE focuses on Web Design, Web Development, UX/UI Design, Custom Software Development, and more.Read More
Clients
Gracenote - Entertainment ProvidersIndustries
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298Undisclosed2 - 9 employeesChicago, ILCorporate Branding Inc is a Direct Marketing company. The small Chicago, Illinois-based team focuses on Direct Marketing and Event Marketing. The company was launched in 2002.Read More
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299Undisclosed10 - 49 employeesStreamwood, ILSyostan is a Karachi, Pakistan-based branding company. The agency focuses on branding, digital strategy, social media marketing, pay per click, and more and is small.The agency was founded in 2024.Read More
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300Undisclosed50 - 249 employeesBannockburn, ILGamma Partners is a Corporate Training & Coaching company. They are headquartered in Bannockburn, Illinois, and their services include Corporate Training & Coaching and E-Commerce Development.Read More
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