Top Tech Companies (4,952)

Black Diamond Solutions is a security focused technology services firm. Founded in 2004, BDS is based in Chicago with clients all across the US. We offer fully outsourced network security services designed to protect your company from the financial, operational, and reputational consequences of cyber crime and ransomware.

We are industry veterans and data-scientists using innovative technology to fearlessly reinvent the future of freight. As the ‘nerds of logistics’, we seek intelligence in data to solve deep-rooted inefficiencies in the industry. We give shippers, brokers and carriers access to our data connections (linking supply and demand) and suite of award-winning solutions to strike the perfect balance of cost...

Perkins+Will is a global, interdisciplinary, research-based architecture and design firm. At Perkins+Will, we see endless possibilities in the way we influence buildings and ideas that honor the broader goals of society. We have been voted among the "World’s Top 10 Most Innovative Companies in Architecture” by Fast Company.

Focused is a software services company that builds agentic AI and custom software. Our expert engineers and designers build custom agents that integrate seamlessly with the systems you already run. What sets Focused apart is our hands-on, collaborative approach. We don’t just build and deliver software, we partner with your teams to ensure that we are building the right solution...

Amp Americas owns and operates one of the largest carbon negative fuels producing portfolios in the U.S. Amp makes ultra-low carbon intensity renewable natural gas (RNG) from dairy waste at 7 facilities in 3 states processing manure from over 100,000 cows. Amp operates three business units: Amp Americas Development, Amp Americas Services, and Amp Americas RNG Marketing. Amp’s dairy RNG...

Robinhood Markets, Inc. (NASDAQ: HOOD) transformed financial services by introducing commission-free stock trading and democratizing access to the markets for millions of investors. Today, Robinhood, through its subsidiaries, lets you trade stocks, options, futures (which includes event contracts), and crypto, invest for retirement, earn with Robinhood Gold, and access an expert-managed portfolio with Robinhood Strategies. Headquartered in Menlo Park, California,...

FleetPulse™ is the leading trailer telematics company that enables end-to-end visibility into trailer safety and cargo security, serving customers with OEM-agnostic wired and aftermarket telematics offerings. Based in Chicago, Illinois, FleetPulse combines deep roots in the trucking industry with expert tech talent and offers telematics solutions across a comprehensive portfolio of devices, from hard-wired, OEM-installed sensors to easy-to-install aftermarket sensors and...

Akuna Capital is an innovative trading firm with a strong focus on cutting-edge technology, data driven decisions and automation. Our core competency is providing liquidity as an options market-maker – meaning we provide competitive quotes that we are willing to both buy and sell. To do this successfully we design and implement our own low latency technologies, trading strategies and...

Cboe is one of the world's largest exchange holding companies, offering cutting-edge trading and investment solutions to investors around the world. Cboe offers trading across a diverse range of products in multiple asset classes and geographies, including options, futures, U.S. and European equities to name a few.

At BMO, banking is our personal commitment to helping people at every stage of their financial lives. The truth is, people’s needs change: so we change too. But we never change who we are. Which means we’ll never waiver from providing our customers the best possible banking experience in the industry. Our incredible team of over 46,000 people is just the...

One Design is a design consultancy specializing in crafting holistic brand experiences. We blend strategy with creativity and craft to innovate for the future while building meaningful, emotional connections today. We believe in the potential for a brand to be a driver of foundational change and growth in the world around us, the critical importance of learning about the world in...

Astronomer empowers data teams to bring mission-critical software, analytics, and AI to life and is the company behind Astro, the industry-leading unified DataOps platform powered by Apache Airflow®. Astro accelerates building reliable data products that unlock insights, unleash AI value, and powers data-driven applications. Trusted by more than 800 of the world's leading enterprises, Astronomer lets businesses do more with...

As a Chicago ed-tech leader, we empower universities to build extraordinary student experiences while developing sustainable internal capabilities. Our intelligent innovation approach combines predictive analytics, proven technology, and deep expertise to drive measurable outcomes across enrollment, retention, and student success. From enrollment marketing to course design, we transform data into actionable insights that illuminate the entire student journey and enable...

Hiscox is a leader in specialist insurance. We seek to provide the best protection and peace of mind for our clients through high quality insurance products, backed with excellent service. We are experts in covering a wide range of personal and commercial risks.

With over a quarter of a billion monthly listeners in the U.S. and over 129 million social followers, iHeartMedia has the largest national reach of any radio or television outlet in America. As the leader in multiplatform connections, it also serves over 150 local markets through 858 owned radio stations, and the company’s radio stations and content can be heard...

Milliman is among the world’s largest independent actuarial and consulting firms. Founded in Seattle in 1947, Milliman has offices in key locations worldwide. Through consulting practices in employee benefits, healthcare, investment, life insurance and financial services, and property & casualty/general insurance, Milliman serves the full spectrum of business, financial, government, union, education, and nonprofit organizations. In addition to consulting actuaries,...

Littelfuse is an industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 15 countries, and with 17,000 global associates, we partner with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, our products are found in a variety of industrial, transportation, and electronics end markets—everywhere, every day. Headquartered in Chicago, Illinois,...

IA Collaborative is a global design and innovation consultancy. We help leading organizations and category disruptors find new growth, create new offerings, and empower a culture of innovation. We fully integrate human-centered design and business strategy into the ongoing operations of our clients, to launch new corporate ventures and drive continuous innovation.

Keller Postman LLC is a national law firm that represents a broad array of clients as plaintiffs in complex litigation at the trial and appellate levels. We act for plaintiffs in federal and state court across a variety of claims and practice areas. We take on complicated cases—frequently class and mass actions, arbitrations or matters in multiple jurisdictions—where our legal...

Chicago Cannabis Company specializes in cannabis extracts and cannabinoid infused products. Cannabinoids mainly include CBD, CBG, CBN, and THC. Cannabinoids are extracted from Cannabis plants, refined, and used to infuse products like oils, gummies, and balms.