Top Tech Companies in Chicago, IL (7,852)

TradingBlock was recently named the 2025 Best Brokerage for Options Trading by Benzinga based on our commitment to providing investors, active traders, and investment professionals intuitive, fully customizable brokerage and trading solutions.

Path Construction is a nationwide general contractor and developer offering comprehensive design-build and construction services, including ground-up builds, renovations, and infrastructure support.

Reply [EXM, STAR: REY] specialises in the design and implementation of solutions based on new communication channels and digital media. As a network of highly specialised companies, Reply defines and develops business models enabled by the new models of AI, big data, cloud computing, digital media and the internet of things. Reply delivers consulting, system integration and digital services to...

The Joffrey Ballet is a Chicago-based ballet company and dance education organization. It presents classical and contemporary works through an annual home performance season in Chicago and tours nationally and internationally. Through the Grainger Academy and Community Engagement programs, it provides dance education and training while widening access to the arts. Its mission is to promote dance through high-quality performances,...

Ryan Specialty (NYSE: RYAN) is an international specialty insurance firm that provides distribution, underwriting, product development, administration and risk management services by acting as a wholesale broker and a managing underwriter. Our mission is to provide industry-leading innovative specialty insurance solutions for insurance brokers, agents and carriers. Ryan Specialty was founded in 2010 by Patrick G. Ryan, the widely respected...

Honeycomb was built to disrupt the real estate insurance industry. Using Artificial Intelligence and computer vision, we offer apartment buildings, condominium associations and single-family rental dwellings perfectly customized policies at unbeatable rates. Our digitally-native platform makes purchasing insurance an easy and transparent process for property owners, property managers associations directors, and retail agents.

Perkins Eastman is a global design firm specializing in architecture, interior design, urban design, planning, and strategic consulting. Dedicated to the human experience and the 'Human by Design' philosophy, the firm works across diverse sectors, including healthcare and education, to create environments that positively impact people's lives and the planet.

Edgehog is a performance-driven trading firm where traders and engineers build and operate automated market-making systems. We work as a lean team focused on execution, iteration, and continuous improvement. Our work sits at the intersection of trading, engineering, and quantitative research. Ideas move quickly from investigation to production, and contributions are visible across the firm.

Highwire is a strategic marketing communications agency built at the intersection of innovation and industry. We help ambitious brands navigate complexity, lead markets, and grow with purpose. With integrated capabilities across strategic marketing communications, creative, and insights, we bring clarity where there’s noise – and influence where it matters most. Our team operates at the speed of change, delivering bold ideas and...

Renovo Financial is a rapidly-growing Chicago-based private lender serving real estate investors who acquire and renovate single and multi-family residential properties. We pride ourselves on supporting clients by providing unparalleled service, from the loan application through the payoff.

Speeko is a technology company that helps individuals improve their professional speaking style. Using automated voice analytics, Speeko provides instant feedback and personalized coaching. The team just completed the Chicago Techstars accelerator and launched their iOS app.

All across America and the world, we help healthcare systems improve patient outcomes and reduce costs through clinical and financial solutions. As both a manufacturer and distributor of medical devices and supplies, we’re made up of problem solvers. Risk-takers. Big thinkers and doers.

Performance AI builds the adaptable AI backbone that seamlessly integrates with the tools people already use—Excel, Slack, email, and core systems—to transform messy data into real-time decisions and actions. Our Stack & Scale platform connects disparate data sources, runs industry-tuned AI agents in the background, and delivers governed, guideline-aligned outputs within the workflow.

With over 20+ years of SAP experience, Protera was the first SAP-certified partner to run SAP on the cloud. We are the first and only Microsoft Azure North America Preferred partner for SAP migrations and and AWS migration acceleration partner. Now, we offer Protera Arion, the industry's first SAP+ on cloud migration and management platform.

Invests in the non-fungible token (NFT) ecosystem. Three types of investments: 1. Equity investments into early-stage startups 2. Token investments (both liquid and illiquid tokens) 3. Direct NFT investments

Oldcastle BuildingEnvelope (OBE) is a vertically integrated North American manufacturer, fabricator and distributor of architectural glass, glazing systems and related hardware. It supplies value-added glazing-focused products and services for interior and exterior building applications, including curtain walls, storefronts and entrances, windows, shower enclosures, railings and glazing hardware. Its team works with architects, glaziers, contractors and owners to address design challenges...

We reimagine everyday business challenges through advanced analytics, technology-enabled and market-driven solutions built to solve some of industries’ biggest obstacles to growth. Inmar Intelligence’s customer-centric approach is evident through our success helping companies dynamically engage audiences, build brand loyalty, create efficiencies and drive profitable growth. We help leading Fortune 500 companies and emerging brands stay relevant and propel growth while providing...

Aprimo is a pioneer of the marketing resource and digital asset management space, with a continually evolving SaaS solution that pushes the industry forward. But, more than that, Aprimo is dedicated to delivering innovative, helpful, cutting-edge software to help marketing teams efficiently collaborate and execute their strategies.  Aprimo helps enterprises unleash the power of their content by providing a marketing automation software...

Sage Hospitality Group is a hospitality company that owns, develops, invests in, and manages lifestyle, urban select, full-service, and luxury hotels across the United States. Through Sage Restaurant Concepts, it also creates and operates independent restaurants and bars, while its broader platform focuses on experiential placemaking, mixed-use destinations, and community enrichment. Its work connects hotel and restaurant management with experiences...

QTS Realty Trust, LLC. is a leading provider of data center solutions across a diverse footprint spanning more than 9 million square feet of owned mega scale data center space throughout North America. Through its software-defined technology platform, QTS is able to deliver secure, compliant infrastructure solutions, robust connectivity and premium customer service to more than 1,100 leading hyperscale technology...