Top Tech Companies in Chicago, IL (7,866)

The Mississippi Gulf Coast YMCA is a nonprofit organization committed to strengthening communities through youth development, healthy living, and social responsibility, building a healthy spirit, mind, and body.

DigitalGroundUp is an interactive platform that allows users to learn digital marketing from the ground up. By teaching basic concepts and simple best practices in PPC, Facebook Advertising and Display Advertising, DigitalGroundUp enables users to significantly improve their marketing efficiency and lower their cost per acquisition costs significantly. 

Berkshire Group is a privately held U.S. real estate investment management company with over four decades of experience. The firm specializes in residential real estate, taking an integrated approach to investment management. They focus on high-potential real estate platforms and are dedicated to creating value through their expertise in the U.S. residential market.

We help high achieving entrepreneurs, executives and doctors streamline their money.

Argonne National Laboratory, one of the U.S. Department of Energy's national laboratories for science and engineering research, employs 3,400 employees, including 1,400 scientists and engineers, three-quarters of whom hold doctoral degrees.

AMPY is a wearable device that captures your kinetic energy to rechage your smartphone or any USB-powered device. Our proprietary inductor technology can be integrated directly into smartwatches, fitness trackers, and other wearables so you never have to plug them in.

Contact: [email protected] Cardiosense is building a physiological waveform data platform that leverages novel multi-modal sensors and industry-leading AI to develop predictive biomarkers for pre-symptomatic disease detection and enable personalized therapy.

AllBetter connects homeowners with vetted contractors for any home service need through an easy-to-use app. We also provide contractors with powerful business software to manage jobs, create quotes, track payments, and grow their operations. One platform simplifies booking, communication, and payment for both sides.

AArete ("uh-reet"​) is a global management consulting firm driving client value through strategic profitability improvement, data-driven solutions and market intelligence. We work across all industries and business functions to optimize profits in a compressed timeframe. AArete humanizes data by translating numbers into actionable insights, helping our clients make better decisions and working by their side to foster change with confidence,...

Dublite Productions helps brands connect to their audience through digital content. We do this primarily through 3 lines of service; video production, photography, and graphic design. Our experience ranges from startups to Fortune 25 companies, which have allowed us to travel the world and experience many different cultures.

At S&P Global, we accelerate progress by delivering essential intelligence that unlocks opportunity and fosters growth. For 160 years, our insights and data have helped countries, companies and investors make decisions with conviction. We’re the world’s foremost provider of transparent and independent ratings, benchmarks, analytics, data, research, commentary and ESG solution. Our divisions include: • S&P Global Ratings, which provides credit...

Songbird Therapy is a modern provider of in-home children's autism care, transforming care with thoughtful technology. Backed by leaders in Silicon Valley and digital health like Kleiner Perkins, we're building a world where every child with autism can access world-class care, uniquely tailored to them.

Infutor is 100% focused on enabling brands to know everything they need to about consumers, to instantly make informed marketing and risk decisions. Infutor’s experience linking trusted data sources results in proven, secure, and compliant solutions for our clients, and that is what makes us the experts.

LendFriend Mortgage is a mortgage brokerage dedicated to helping clients secure home financing that fits their unique financial situations. We offer a range of loan products including conventional, VA and jumbo loans. We specialize in self-employed mortgages, RSU and crypto-backed mortgages, asset depletion loans, and other non-QM solutions for borrowers who don’t fit traditional lending requirements. Based in Austin, Texas,...

Fueloyal is based in Chicago, IL. Founded in 2015, as an Automotive IoT and Connected Vehicle solution provider. 10 Module platform enabling vehicle OEMs to deploy custom connected vehicle platform in less than 90 days at fraction of the cost.

n 2013, two passionate Ruby developers came together to establish Rubyroid Labs. Over the years, we have had the privilege of collaborating with renowned enterprises such as Mastercard, Airswift, Volvo, Toyota, and many others. Additionally, we have forged partnerships with startups backed by esteemed accelerators like Y Combinator, Seedcamp, and Capital Innovators. With a dedicated team of 50 skilled full-stack developers, we...

Recognized by Crain’s as one of 2025’s Most Innovative Companies, UncommonX helps customers move from reactive defense to proactive resilience, with the context, prioritization, and insights needed to reduce risk and respond with precision. We believe cybersecurity should deliver more than alerts — it should deliver clarity, confidence, and control. That’s why we built an AI-powered Exposure Management platform that gives...

HourVoice provides transparency into the working conditions of hourly employees, closing a gap in the market mechanism. Through phone surveys, HourVoice educates workers on rights and asks about pay, schedule, and benefits. They can view other employers, helping them find a better job. Consumers will see how businesses treat their employees.

BrightBee is an educational technology startup and staffing partner that connects K-12 schools and nonprofits with vetted support staff. Through an app-based platform, they provide on-demand coverage for roles such as paraprofessionals and custodians, aiming to ensure schools thrive while offering workers flexibility, competitive pay, and opportunities for professional growth and upskilling.

Victory Views is the digital destination for high school athletes, families, and coaches to see highlights from their games. Find your school at www.victoryviews.com.