List of Top App Development Companies in Illinois | Top App Developers in Illinois | Hire App Developers in Illinois
251 to 1000
$51 - $100 /hr
Illinois
USA, India
Softweb Solutions Inc. is an Avnet company with offices in Chicago, Dallas, and Ahmedabad. We deliver best-of-breed software solutions and services to enterprises to empower them to ride the new wave of digital transformation, specializing in Cloud, CI / CD, and DevOps. Over a decade of experience with startups to Fortune 100 companies has given us the proficiency to offer strategy, design, engineering solutions as well as R&D services. Read More About Softweb Solutions Inc
51 to 250
$26 - $50 /hr
Illinois
USA, India
Fortunesoft is a highend software product engineering and consulting company providing full cycle software development services for enterprises and startups. We build, improve and scale software products across platforms leveraging disruptive technologies in mobile, web, cloud, analytics, AI and blockchain. Read More About Fortunesoft IT Innovations
51 to 250
$26 - $50 /hr
Illinois
USA
Zymr is a full-stack cloud software development company headquartered in Silicon Valley. Combining agile development practices and cutting-edge open source technologies, we deliver fit-for-purpose software that scales with our customers’ business needs. Founded by industry veterans with decades of technology experience, we are proficient in accelerating cloud application development. Read More About Zymr, Inc.
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1001 to 10,000
$26 - $50 /hr
Illinois
Ukraine, USA
ELEKS is the partner of choice for many of the world’s leading enterprises and technology companies. With about 1,500 experts across Europe, the US and Canada, ELEKS helps businesses elevate their value through custom software development, product design, QA and consultancy services. Read More About ELEKS
251 to 1000
$26 - $50 /hr
Illinois
Ukraine, Sweden
Sigma Software provides top-quality software development solutions and IT-consulting to more than 170 customers all over the globe. Volvo, SAS, Oath Inc., Fortum, IGT (previously GTECH), Checkmarx, Formpipe Software, JLOOP, Vergence Entertainment, Collective, Genera Networks, Viaplay, and others trust us to develop their products. Our clients choose us for timely and efficient communication, our flexibility as well as a strong desire and ability to reach clients’ business goals. Read More About Sigma Software
251 to 1000
$26 - $50 /hr
Illinois
India, USA
MindInventory is an AI software development company founded in 2011, headquartered in Ahmedabad, India, with offices in the USA. Over 15 years, we have delivered 2,500+ projects for clients ranging from seed-stage startups to Fortune 500 enterprises across the USA, UK, Europe, and the Middle East. Read More About MindInventory
51 to 250
< $25 /hr
Illinois
India, USA
The Nine Hertz is the fast growing Mobile application and web development firm that is guided in delivering the products and views into mobile space with prime quality. We assist clients in identifying the risks and opportunities that address both short-term challenges as well as long-term value creation.We're not your generic mobile app developer.Hiring us is like enlisting a top-notch development team,a decisive business consultant,a marketing leader and a product manager. Read More About The NineHertz
251 to 1000
$26 - $50 /hr
Illinois
Luxembourg, USA
Skelia is an international leader in building stable cross-border organizations and affiliate companies in Eastern-Europe. For over a decade, Skelia has provided IT and Engineering staff augmentation services to a diverse range of clients—from start-ups to Fortune 500 companies. At present, Skelia operates through a global network of offices in Luxembourg, the United Kingdom, the Netherlands, Ukraine, Poland and the United States. Read More About Skelia
51 to 250
$26 - $50 /hr
Illinois
India, USA
Prakash Software Solutions is Microsoft Gold Certified Partner with specialization in Net and SharePoint development - Migration, BI, Branding, Web Parts, and Workflow. We have a team of near to 100 experienced and certified developers working on Microsoft, Open Source & Mobile technologies. We use tools like WSS 3.0, MOSS 2007, SharePoint 2010, SharePoint 2013, Office 365, Cloud Computing and Azure. Read More About Prakash Software Solutions Pvt Ltd
51 to 250
< $25 /hr
Illinois
India
BrancoSoft is an established mobile app development company with an enviable & proven track-record engaged in providing application development services, technology consulting and IT outsourcing solutions to clients worldwide. Read More About BrancoSoft Private Limited
51 to 250
$26 - $50 /hr
Illinois
USA
OrbitSoft is a successful high-tech development company with about 20 years of experience. During this time, we created hundreds of different projects for more than 1000 clients all over the world. We provide our clients with a full-cycle development service. Read More About OrbitSoft
1001 to 10,000
$101 - $150 /hr
Illinois
USA
SoftServe is a digital authority that advises and provides at the cutting-edge of technology. We reveal, transform, accelerate, and optimize the way enterprises and software companies do business. With expertise across healthcare, retail, energy, financial services, and more, we implement end-to-end solutions to deliver the innovation, quality, and speed that our clients’ users expect. Read More About SoftServe
51 to 250
$26 - $50 /hr
Illinois
Poland
XB Software is full-cycle software development with solid experience in custom web and mobile app development. We have a strong and dedicated team of 150+ IT professionals engaged in web & mobile app development, business analysis, and quality assurance. Our expertise is proven by over 200 successfully completed projects throughout the globe and a lot of satisfied clients in the USA, Canada, UK, and EU countries. Read More About XB Software
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11 to 50
$51 - $100 /hr
Illinois
USA
We offer Contract programming services which begin with a full design spec that is mutually agreed upon to ensure you receive the enhancements you envision. We provide the time and cost of any requested development, and the entire effort is validated together before enhancements are finalized. Read More About The Dev Shop
2 to 10
< $25 /hr
Illinois
At Upperthrust we are addicted to growth and keeping abreast with the transcending trends of technology. Care for business-growth? Work with inventive thought-leaders. Get high-performance, profit-attracting and custom web solutions and mobile apps. Take your ideas to the new level. We let your brand create niche product and knowledge authority, in the busy online-era. Read More About UpperThrust Technologies
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Top Mobile App Development Companies in New York - June, 2026 | Rightfirms
