Top Tech Companies in Chicago, IL (4,934)

Bytecraft is a technology and product development partner helping businesses unlock new capabilities through AI, automation, and custom solutions. From wearable tech and IoT innovation to AI transformation and R&D, we specialize in building intelligent systems that solve real-world problems. Whether you're launching a new product, modernizing your tech stack, or exploring emerging technologies, Bytecraft provides the technical leadership, execution,...

iRhythm is a digital healthcare company redefining the way cardiac arrhythmias are clinically diagnosed by combining our wearable biosensing technology with cloud-based data analytics and machine- learning capabilities. Our goal is to be the leading provider of first-line ambulatory electrocardiogram, or ECG, monitoring for patients at risk for arrhythmias. We have created a unique platform, ZIO by iRhythm, which we believe...

More than just a local referral system for small businesses, we are aiming to disrupt the standard marketing campaigns by globalize the marketing effort to allow and empowering people from around the world with internet access to work for any small local businesses globally.

Volley is on a mission to revolutionize racquet sports. We are the world’s first digitally enabled robotics as a service (RaaS) training platform focused on sports such as platform tennis, pickleball, tennis and padel. Combining a digitally controlled ball trainer with an AI vision network, Volley creates opportunities for players, pros and clubs. Players experience workouts that provide tailored live-play scenarios,...

VouchedIn.com is the first online temporary work service genuinely focused on serving the specific needs of employers and contractors in finance and accounting; where employers can search for the contractor who best meets their needs, contractors have a resource to promote their services and experience and both can directly negotiate contracts.  And it’s free to search, register and set up...

Are you a business owner frustrated with marketing efforts? We deliver hassle-free marketing care.

JoJo & Sofia started with a vision to deliver modern, approachable, unique accessories to men with a vintage flare. All items are hand made, using vintage finds. Hand picking digs to flea markets, travels and auctions make up each individually designed tie clip and cuff link. The brand has grown to women's pieces that include signature lockets and one of...

Pie for Providers is a nationally recognized social enterprise backed by organizations like the University of Chicago and OpenIDEO. We are using technology to help child care providers build stronger businesses. We offer a digital assistant that simplifies government programs so providers can increase their revenue and save time.

Wondersign® Helps Retailers Stay Competitive! Wondersign is a software company headquartered in Tampa, Florida with offices in California, Illinois and Switzerland. Wondersign develops and maintains “Catalog Kiosk”, the leading catalog data syndication platform for in-store kiosks and tablets, that enable retailers to display an extended aisle of products, no matter the size of their showroom. Powerful integrations allow retailers to directly...

Energy Foundry invests venture capital in today’s most promising energy innovators, and we work with the world’s leading energy companies to build and scale new ventures. Our approach merges venture capital with the perks of partnership, and includes an arsenal of essential tools and relationships to help bring great ideas to market.

XtremeData provides a PostgreSQL-derived SQL analytics engine enhanced for scale, speed and simplicity. The engine is available for instantaneous deployment on multiple public Clouds (AWS, Azure, GCP) and on-premise in virtualized or bare-metal environments

Founded in 2001, Cabrera Capital Markets LLC is the leading Latino-owned investment bank and institutional brokerage firm providing investment banking for municipal, corporate, and advisory clients, institutional brokerage services for municipal bonds, global equities, taxable fixed income securities, preferred equities, and structured products, as well as cash management services. Cabrera’s diversified global client base includes corporations, municipalities, financial institutions, federal...

360 Home Connect is a revolutionary service-based company changing the way people experience their next move. Our FREE service connects buyers, sellers and renters with all home services and basic utilities. When you move you no longer have to contact every company to set up services! We assign you a dedicated consultant who handles everything for you, for free. We...

Utica National Insurance Group is a Top 100, nationally recognized insurer providing personal and commercial insurance products and services, with the second-largest errors and omissions business in the United States. Utica National sells its products through more than 2,200 independent insurance agents and employs over 1,200 people countrywide. The company was founded in 1914 and is headquartered in New Hartford,...

At PGA TOUR Superstore, golf and tennis’ leading equipment and apparel destination across the United States, our vision to inspire guides all that we do – including how we grow, train and reward our team. As part of the Arthur M. Blank Family of Businesses, PGA TOUR Superstore strives to create a family atmosphere for all of our Associates. We...

Winner of Microsoft’s Partner of the Year award, IncWorx Consulting is a professional consulting firm that provides information technology expertise to businesses across the United States and Canada. Since 2001, we have partnered with over 800 clients producing $100 million in savings for businesses of all sizes. We have transformed all types of organizations including financial, insurance, non-profit, legal, energy and...

Jupiter Power is putting deep energy storage expertise, proven project execution capability, and significant capital to work to help make the energy transition a reality. Jupiter is backed by BlackRock’s Diversified Infrastructure business. Together, we are capitalized to build, own, operate and trade products from our portfolio of energy storage assets. Jupiter’s fleet of assets in operation or construction includes the...

Berman Auto Group owns seven dealerships in the Chicago area and in northwest Indiana: Star Nissan in Niles, IL, Berman Nissan of Chicago ( formerly Mid City Nissan), Berman Subaru of Chicago, Berman INFINITI Chicago, Berman INFINITI of Niles, Berman INFINITI of Merrillville in Merrillville, IN, and our newest addition Berman Chrysler Dodge Jeep Ram in Oak Lawn, IL.

Travelsports aggregates, organizes & publishes fragmented information around the competitive youth and adult sports market to facilitate interactions and transactions amongst parents & participants, clubs, leagues, facilities, tournament organizers and related businesses.

ChenMed brings concierge-style medicine and better health outcomes to the neediest populations – moderate-to-low income seniors with complex chronic diseases. Operating over 50 medical centers in eight states, we are known to our patients as Dedicated Senior Medical Center, Chen Senior Medical Center, or JenCare Senior Medical Center. Through our innovative operating model, physician-led culture and empowering technology, we drive...