Top Tech Companies in Chicago, IL (7,772)

Founded in 1999, Ameritech Facility Services is an industry leader in national and regional facility upgrades, renovations, and multi-store rollouts. Serving the food service, hospitality, retail, and healthcare sectors, the company provides comprehensive general contracting and project management services, specializing in reimaging and CAPEX repairs to ensure commercial projects are completed correctly, on time, and within budget.

We are the largest manufacturer of building products and materials in North America. From roads and highways, airports and runways, to bridges and buildings like schools, stadiums, hospitals, and homes, CRH has contributed to building North America from coast to coast. After forty years In North America, we adopted the name of our parent company and become CRH Americas, Inc. But, the...

Clean Energy Trust is a nonprofit that invests in the entrepreneurs leading the clean technology revolution.

Napleton Auto Group is an automobile dealership group headquartered in Illinois, operating over 79 franchises across states including Florida, Georgia, Illinois, Indiana, Minnesota, Missouri, and Wisconsin. They specialize in the sale of new and used vehicles, as well as providing professional automotive maintenance and repair services.

Refined Haystack is a home interiors source, where local stores and designers connect and collaborate. Using the power of technology, we provide local resources that make it easy to navigate the city's vast design offerings and simple tools to help manage your business. We built Refined Haystack in an effort to support the local desi

Claims Verification is a security and investigations company offering surveillance and SIU support services.

Cintas Corporation, a Fortune 500 company headquartered in Cincinnati, specializes in helping businesses of all sizes get Ready™ for the Workday®. We provide a comprehensive range of products and services, including uniforms, mats, mops, towels, restroom supplies, workplace water services, first aid and safety products, eye-wash stations, safety training, fire extinguishers, sprinkler systems and alarm service, ensuring that our clients'...

Crestron is the world's leading innovator and manufacturer of advanced control and automation systems for the office, campus, and home, reinventing the way people live and work. With integrated solutions to monitor, manage, and control audio, video, and lighting, shades, and climate, Crestron streamlines technology to improve the quality of life for people in corporate boardrooms, conference rooms, classrooms, hotel...

Go Rentals is a luxury car rental company specializing in the business aviation industry, focusing on exceeding the needs of business and leisure travelers. Recognized by the Forbes Travel Guide, it provides VIP services and planeside delivery tailored to private jet travelers, ensuring a seamless, high-end ground transportation experience.

RXBAR simplifies food by creating snacks that are real and delicious. It's transparent and straightforward—no overblown claims, certifications, or gimmicks. We care about product integrity and emphasizes transparency at every level of the business. In a world of confusing nutritional labels and specious health claims, it stands out because the brand has nothing to hide. With products including RXBAR, RXBAR...

Tru-Link Fence offers a large selection of fence styles and types in Chicago. They design, sell and install fences to make the process easy for customers. Visit their website today to learn more.

HELPING ADVANCE THE FUTURE From product assembly and testing to specialized processing machinery, we offer an extensive range of manufacturing technology and expertise to deliver turnkey manufacturing solutions. We have a lifetime of experience automating manufacturing processes, and our industry-leading automation solutions continually advance the state of the art. Having delivered over 22,000 projects successfully worldwide, we draw on our deep knowledge...

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

ExteNet Systems is the nation’s largest privately-held provider of converged communications infrastructure and services addressing outdoor and in-building wireless, fiber and other advanced connectivity needs of its customers. Our customers include mobile network operators (MNOs), real estate owners, property managers, wholesale carriers, enterprises, municipalities, and rural carriers. Our outdoor small cell and DAS networks are deployed in a variety of...

ffocal is the easiest way to track and share upcoming events with the world. We let people bookmark all of the cool events they find on the web and store them in one place with the click of a button. Friends can see what's going on this weekend without emailing back-and-forth a dozen times.

Cayuga Centers is a nonprofit social-services organization serving vulnerable children, families, and individuals. Founded in 1852, it works to keep families together and address trauma through psychological, medical, and educational support. Its holistic, data-informed programs include tailored service plans, in-home therapy, 24/7 on-call assistance, treatment teams, and coaching and training for foster parents, supporting children and families in their communities.

We are an experienced team with deep understanding of the point of sale. We work within our client's budget to provide premium service and quality solutions. With years of experience, we understand incentive programs and we walk our clients through launching an effective program while keeping the brand

We are a digital consultancy helping ambitious companies level up their experiences and outperform their peers. We serve B2B organizations in three areas of expertise: customer experience, omni-channel marketing, and technology enablement, including e-commerce, customer experience platforms, digital product innovation, system integration, and hypercare. Our philosophy is simple: better experiences mean better business.

When you join Traffic Tech, you join a team that keeps the global economy moving – literally. We're a third-party logistics company (or 3PL) that expertly connects customers who need to move goods with the best carriers to safely transport them via air, ocean, rails, and roads. Whether we're helping businesses move their loads across borders, across time zones, or...

Experience a totally new way to discover local live music. Visualize the shows nearby on the interactive map then filter by genre to see only what matches your tastes. Buy tickets, share details with friends and even preview songs! Find live music you didn't know was happening and upgrade your night.