Top Tech Companies in Chicago, IL (4,895)

Gogo Business Aviation is the world’s leading provider of broadband connectivity services for the business aviation market. We offer a customizable suite of smart cabin systems for highly integrated connectivity, inflight entertainment, and voice solutions – innovations that help people in the air stay fully connected to their work, life and entertainment on the ground. Gogo created the inflight connectivity...

Forget what you think you know about professional services. We go beyond what’s expected and help others do the same. Grant Thornton is the U.S. member firm of Grant Thornton International Ltd, one of the world’s leading independent audit, tax and advisory firms. That means our network has more than 60,000 professionals in more than 135 countries who are ready to...

Benefit is a mobile platform that enables charitable organizations to raise funds fast with minimal effort and enables users to support the causes they care most about with every purchase, without spending an extra penny. Donations are made by using the Benefit app for everyday shopping in-store or online at hundreds of the nations top retailers. E

BigFish Spirits is an online retailer, connecting customers with hard-to-find craft spirits. These amazing spirits are now available online, shipping direct-to-consumer.

Blog Into Book turns Bloggers into Authors by publishing their blogs to Amazon's Kindle, Apple's iBookstore, Barnes & Noble's Nook, Google Play (Android), and more.This is not self-publishing!  Blog Into Book is a full service publisher.  Founder Zack Price has published hundreds of books in 14 years in the industry.It's completely free for the blogger and they are paid a...

PopTop SEO is the leading provider of organic search marketing programs, offering customers a sustained and strategic approach to building competitive visibility on the internet.

Origami is an online marketplace for digital art.Our mission is to create opportunities for artists around the world to connect with the global audience by breaking linguistic, cultural and market barriers.Origami connects creative professionals in the U.S., Canada and Europe with high-quality, original artwork from hundreds of artists from all corners of the world. We make digital art licensing easy...

Of Miles and Memories is a newly-launched travel company based out of Chicago, Illinois. We help families imagine and create memories that they can cherish forever as the only travel company to provide medically supported trips across the United States for aging, chronically or terminally ill patients and their families.

Founded in Switzerland in 1872, Zurich expanded to North America in 1912 to become a leading provider of commercial property-casualty insurance solutions and services in the U.S. and Canada. Today, we serve a diverse set of industries including automotive, agriculture, construction, manufacturing, technology and numerous others. Our customers include 90% of the Fortune 500® as well as a diverse array...

Online auction site for consumer goods.Since launching in 1997, uBid.com has been recognized as the go-to online marketplace for new, overstock, closeout and recertified products in more than 25 categories, including Fine Art, Collectibles, Jewelry, Travel and Electronics. We specializes in offering the best deals on popular technology devices and electronics through discounted offers, including "Deals of the Day," "Mega"...

Real Chemistry is a global health innovation company with offices across the United States and Europe. We believe that the way to real, transformative change is through the uncommon combination of disciplines, technologies, and our greatest asset – our people. We are currently looking to add to our alchemic mix of more than 1,800 talented professionals.

Founded Pazdan LLC with my father, Louis Pazdan. The company specializes in tool and die manufacturing. Louis brings over 35 years of manufacturing expertise while I bring my entrepreneurial spirit and management skills. Recently, we launched a successful Kickstarter called the UniPi case for Raspberry Pis.  We will also be launching additional products in the coming months.

Made in Tandem is a trusted strategy, design, and technology partner. We deliver custom software that inspires people and drives business forward. Our unique process brings every voice to the table. We engage with customers, researchers, engineers, and designers in order to approach every problem with a broad set of perspectives.

Exclusively focused on the morbidly obese, Downsize Fitness offers online/offline fitness training, nutritional guidance and a support community resulting in 4,000 pounds lost between our 2 gyms in Chicago and Dallas.

Brace your brand. And your career. Spectrum is going beyond the science quo. We’re the integrated marketing, communications and media agency hyper-focused on science—for an experience like no other. Independent to our core, we’re free to go where other agencies can’t or won’t. With big thinking, we dream it—then do it—with an interwoven team based on client needs, made possible by...

iLyngo, LLC develops application software for android mobile phones. The company’s products include iLyngo SMS+, a messaging application. The company was incorporated in 2011 and is based in Chicago, Illinois.

Jabil is a product solutions company providing comprehensive design, manufacturing, supply chain and product management services.

Caliber Advisors is a full-service valuation and economics consulting firm. We assist clients with investment decisions, reporting requirements and skillful representation in the boardroom or courtroom. We are known for our client-centric service and technical expertise.

We are a family-owned accounting firm, in business since 1991, that specializes in painless and paperless accounting services for small and startup businesses. Bookkeeping, payroll, financial reporting tax compliance and invoicing -- let us handle some or all of it for you at a fair fixed price.

UI LABS is an innovation accelerator that leverages a network of hundreds of partners from university + industry, along with startups, government, and community groups, to address problems too big for any one organization to solve on its own. Our mission is to transform industries, starting with manufacturing and infrastructure, using digital tech.