Top 100 Java Development Companies in Illinois

Rightpoint, headquartered in Chicago, is a web and mobile app development firm. Founded in 2007, their team of about 450 employees services midmarket and enterprise clients across industries such as consumer products and services, IT, and retail. They also offer UX design services.

TangoCode, founded in 2015, is a woman-owned custom development company. The company is headquartered in Chicago, with additional offices in Montevideo, Uruguay, and Cuenca, Ecuador. Their team of 41 employees specialize in custom software development, mobile app development, and AI. They work with mid-market and small businesses that are mostly in the advertising & marketing, financial services, and automotive industries. 
 

A software development company, Velvetech is located just north of Chicago in Northbrook, IL. It was founded in 2004 and employs a team of around 50 development experts who specialize in custom software development, mobile app development, CRM and sales intelligence consulting, and web development for midmarket clients across a variety of industries.

KitelyTech is a full-service technology, design, and development company that's been around since 2009. Headquartered in Chicago, IL, the company is composed of about 10 employees who are skilled in web, software, mobile app, and e-commerce development. Other services include web design and user experience design and SEO.

LLT Group is a full service creative agency that has assisted clients since 2010. Their team of 50 are based primarily in Naperville, Ill., with an additional office in Boston, Mass. LLT Group focuses primarily on web design, SEO, and e-commerce development.With LLT Group's guidance, the pest control company was also able to diversify their revenue by investing in PPC campaign on Google.

Tandem (formerly DevMynd) is a strategy, design, and technology company headquartered in Chicago. The company was founded in 2010 and has 37 employees. They work with both mid-market and enterprise businesses. The businesses they work with represent a variety of industries including health care and medical, education, and energy and natural resources. 
 

Kahoots Creative Group is a digital consulting group based in Chicago, Illinois, that was established in 2014. Their team of fewer than 50 employees offers custom software development, UX/UI design, digital strategy, and web development services.

Chicago Software Solutions is a software development and consulting firm with just over 10 employees. The Chicago-based firm has been around since 2000 and has helped various sized clients in different industries with their web development, software development, and mobile app development needs. 

This California-based software company has strong expertise in web and mobile app development. The team of less than 50 has worked in various industries, from fitness to healthcare – they’ve done it all.

Chicago Tech SOlution is a small Chicago, Illinois-based digital strategy company. Their services include digital strategy, social media marketing, content marketing, email marketing, and more.

Doejo is a development company based in Chicago, IL. Their team of about 20 employees is expert in web, mobile app, and software development with additional experience in web and user experience design and video production. They've used this diverse skill set to help enterprise and mid-market businesses since 2007.

Based in Chicago and founded in 2009, Vokal is a mobile and digital agency with nearly 50 employees. Their team specializes in web design and development, mobile app development, and digital strategy.  

TechNoir Solutions is a Chicago-based managed IT services provider. They were founded in 2012 and have a team of 12 employees who specialize in cloud consulting, IT managed services, and cybersecurity.

Since 2014 web and mobile app development agency LakeView Labs has served clients ranging from startups to Fortune 500 companies. The small team of fewer than 10 applies its skill in mobile app, software, web, and e-commerce development to help these clients build engaging digital products.

Yellow Box is a digital agency founded in 2010 with fewer than 50 employees. They offer digital strategy, email marketing, and web development solutions from their office in Chicago. They work primarily with small and medium-sized businesses.

Ethervision is a Chicago-based mobile app boutique. A handful of their projects were App Store originals back in 2008, and they have developed 180+ apps since. The company has 4 employees, and they focus on mobile app development, UX/UI design, and wearable app development.

Fresh Design Studio is based in Chicago and was founded in 2009. The digital agency and its team of 14 are experts in web design and development, SEO, e-commerce development, and PPC. Fresh Design Studio works in various industries such as real estate, financial services, and consumer products. 

Programmers Beyond IT is a software development firm. Their midsize team is in Chicago, Illinois. The firm focuses on custom software development, enterprise app modernization, BI & big data consulting & SI, web development, and more.

Velan Solutions, LLC is a 4-person software development company founded in 2017. They are headquartered in Schaumburg, Ill. They offer numerous services, including mobile app development, IT strategy consulting, and custom software development. They primarily serve small businesses in various industries: IT, government, retail, education, and consumer services.

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.

Hoff & Mazor is a midsize application development firm. They provide mobile app development, enterprise app modernization, wearable app development, and other application development and were established in 2015. The firm is headquartered in Casper, Wyoming.

KeyLimeTie is a full-service design, development, and digital strategy agency. Their team of 20+ is based in Chicago, IL. KeyLimeTie provides content management, e-commerce, and custom application solutions. They also run social media campaigns and offer reputation management. Their clients include companies of all sizes in the information technology and advertising industries.

Insyte Consultancy Services is a software company of around 10 employees. Established in 2011, their headquarters is in Oak Park, Ill. They offer services in mobile app development, wearable app development, custom software development, and enterprise app modernization.

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.

Net Diatom is a web and design agency founded in 2019 with a team of fewer than 10 experts. Based in Marshall, Ill., they specialize in web development, UX/UI design, and logo services for clients.

Founded in 2018, iSeed Digital is a small web design company based in South Beloit, Illinois. Their services include web design, search engine optimization, and digital strategy.

Launched in 2012, Webtage is a branding agency. They are headquartered in Naperville, Illinois and have a small team. The company specializes in branding, content marketing, graphic design, search engine optimization, and more.

Thinkship is a digital business consulting firm of 19 employees, founded in 2016. Their headquarters is in Chicago, and they have secondary locations in Edina, Minn. and Wuhan, China. They offer custom software development, web development and mobile app development. They serve small and midmarket businesses in the IT, consumer products, business and real estate industries.

Xumulus is a small Email Marketing company. The Chicago, Illinois-based agency was founded in 2009. Their services include Email Marketing, E-Commerce Development, Digital Strategy, Web Development, and more.

PlotnikovSoft is an IT solutions company based in Des Plaines, Ill. The company, founded in 2010, has around 100 developers who provide cloud consulting & SI, web development, CRM consulting & SI, ECM consulting & SI, and mobile app development services. PlotnikovSoft serves midmarket and other-sized companies in the IT, telecommunications, utilities, and energy & natural resources industries.