Top 10+ Windows App Development Companies in Illinois | Windows App Developers Illinois 2026
Last Updated 18th August 2026 | Category: Top App Development Firms
The List of Top 10+ Windows App Development Companies in Illinois | Top Windows App Developers Illinois 2026
1. Hyperlink InfoSystem
Sponsored
Claim Pending
Founded
2011
Employees
1000+
Hourly Rate
< $25
Our Rating
5.0/5
(65 reviews)
Avg. Project Cost
USD 50,000+
Contact No
+13097914105
Hyperlink InfoSystem is a great mobile app development company guarantee is a result of its unfailingly effective and qualitatively optimized technology providing that prioritize excellent user-experience above anything else. It is due to our hard-worked dedication to creating a long-lasting value for the targeted customers that we have been embraced wholeheartedly by the brands seeking reliable mobile application development services. They serve to develop wireframes or blueprint of every mobile app in a plan to know user interface, layout, navigation styles to be applied to the app.
They have fully focused on every application instant testing on daily basis, a work of test plans, test cases every post or release-wise in order to resolve bugs, errors directly.
They have fully focused on every application instant testing on daily basis, a work of test plans, test cases every post or release-wise in order to resolve bugs, errors directly.
2. Designli
Not Claimed
Founded
2013
Employees
10 - 49
Hourly Rate
$100 - $149
Our Rating
4.3/5
(8 reviews)
Avg. Project Cost
USD 5,000,000+
Contact No
N/A
Email
hello@designli.co
At Designli, their purpose is to enable digital relationships by mobility. By designing & developing custom mobile apps and mobile-responsive websites, they act as a guide - leading their clients towards a transformative digital strategy. They set their development processes for most efficiency & transparency, helping you control your costs and keeping you up to date on your project in case anything may affect the bottom line.
Not Claimed
Founded
2008
Employees
50 - 249
Hourly Rate
< $25
Our Rating
4.1/5
(8 reviews)
Avg. Project Cost
USD 50,000+
Contact No
+15124883568
Email
projects@consagous.com
Consagous Technologies is an IT service provider, known for a holistic approach to designing, developing and delivering end to end enterprise and mobility solutions. We offer Enterprise Mobile App Development, B2B/B2C Solutions, ERP Solutions, eCommerce, Blockchain Development, Internet of things, Augmented Reality, Cloud Computing Solutions under one roof. Founded in 2008, has its operations across various domains including Healthcare, Banking, Education, Logistics etc. Working on the latest technology starting from legacy mainframes to cutting-edge technologies. From conception to design to bug testing to final polishing, our solutions are there to help you throughout every step of the development process.
Not Claimed
Founded
2007
Employees
2 - 9
Hourly Rate
N/A
Our Rating
4.4/5
(7 reviews)
Avg. Project Cost
USD 5,000,000+
Contact No
+18883791357
Email
support@bartonseo.com
Barton Consulting specializes in promoting businesses over the nation via web design and development, mobile app development, SEO, social media marketing, email marketing, and different other forms of internet marketing. They help their clients to mobile-allow their employees by enterprise mobile apps. Furthermore, they build cutting-edge web/mobile applications that help their business clients to happily interact with and interact with their consumers.
5. HELPNET
Not Claimed
Founded
1997
Employees
2 - 9
Hourly Rate
$50 - $99
Our Rating
4.2/5
(7 reviews)
Avg. Project Cost
USD 25,000+
Contact No
+13054083072
Email
solutions@help-net.net
Helpnet's Mission is to help businesses considerably improve potency with automation & process development. Their team utilizes their expertise in design & development to examine and resolve the best strategy to develop an app that brings your ideas to life. They work tough to grow & maintain lasting relationships with their clients that increases way behind a launch date.
6. Repathis
Not Claimed
Founded
N/A
Employees
2 - 9
Hourly Rate
N/A
Our Rating
4.1/5
(8 reviews)
Avg. Project Cost
USD 50,000+
Contact No
+17013679355
Email
info@repathis.io
Repathis is a software development company located in Fargo, ND. They specialize in providing intuitive, efficient, and cutting-edge solutions to the manufacturing sector. Their solutions are designed to achieve maximum efficiency across your business. Their approach is to build strong mutually trusting relationships with each client. Their commitment to responsiveness, quality, and ongoing research & development enables them to foster long-term partnerships with clients.
Not Claimed
Founded
2009
Employees
50 - 249
Hourly Rate
< $25
Our Rating
4.7/5
(7 reviews)
Avg. Project Cost
USD 2,500,000+
Contact No
+919712303838
Email
sales@imobdevtech.com
iMOBDEV Technologies spreads their roots around the world to form the best mobile app development company like in the USA. They always wonder clients by reaching the target with a precise timeline and deliver an enormous program. It also said that clients have tremendous satisfaction with our services in concern to mobile and web applications as assumed by them.
Not Claimed
Founded
2009
Employees
2 - 9
Hourly Rate
$50 - $99
Our Rating
4.4/5
(6 reviews)
Avg. Project Cost
USD 25,000+
Contact No
+18609857877
Email
info@influentiald.com
Their wide range of integrated services helps our client’s communications be more meaningful, engaging. and effective. They understand your needs are important and their methodology is completely designed to fit the same. They help every business who wants to start up their business. They also give dedicated resources. Influential Designs develop their ideas on technology that is intuitive, smart and provides inviting brand experiences.
9. EIGHT25MEDIA
Not Claimed
Founded
2006
Employees
50 - 249
Hourly Rate
N/A
Our Rating
4.6/5
(7 reviews)
Avg. Project Cost
USD 25,000+
Contact No
+14087289555
Email
info@eight25media.com
Their philosophy centers on providing strategic story telling and high-end design while using the latest technologies to build amazing websites for their clients. They are focused on building amazing products for our clients. They develop on iOS and Android, as well as web apps that run on your browser. The products they create are centered around user experience and product functionality without sacrificing aesthetics.
10. Tack Mobile
Not Claimed
Founded
2011
Employees
10 - 49
Hourly Rate
N/A
Our Rating
4.4/5
(6 reviews)
Avg. Project Cost
USD 10,000+
Contact No
+13033255300
Email
hello@tackmobile.com
They are a group of experienced people overall factors of technology. Their team members are very skilled who enjoy developing excellent work. They are successful as they like what they do and their work shows it. They always focused on the digital aspect and the roadmap for what the years ahead may hold for their clients' products & services. They work both strong and full-agency style in an attempt to provide the essential solution.
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