Top Tech Companies in Chicago, IL (7,767)

Culture Amp is the leading employee experience platform helping companies take action to improve employee engagement, retention and performance. Culture Amp is a Culture First certified B Corporation used by 4,000+ customers including Aegon, Airbnb, Go Cardless, KIND Snacks, McDonald’s, Bon Secours Mercy Health, Salesforce and Slack. Started in Melbourne with offices in San Francisco, London, and New York City,...

Envision Unlimited is a full spectrum of care organization serving individuals with intellectual and developmental disabilities and mental health challenges from infants to senior citizens. Their mission is to provide quality services that promote choice, independence, and inclusion. Innovative services include community living options, day programs, employment, respite, mental health services, and specialized foster care for children with disabilities.

The Kemper family of companies is one of the nation’s leading specialized insurers. With approximately $15 billion in assets, Kemper is improving the world of insurance by providing affordable and easy-to-use personalized solutions to individuals, families and businesses through its Auto, Personal Insurance, Life and Health brands. Kemper serves over 6.6 million policies, is represented by approximately 34,000 agents and...

CancerIQ helps providers use genetic information to predict, pre-empt, and prevent disease - starting with cancer. By making is easier to identify patients at risk, offer genetic evaluations at point of care, and design a tailored cancer prevention plan - we can help healthcare systems get ahead of this costly and emotionally devastating disease.

Every worker deserves a secure retirement. For more than 100 years, weʼve delivered it for millions of people—and weʼre not done yet. Founded to help educators retire with dignity, today weʼre a market-leading retirement company fueled by world-class asset management. But weʼre not just another legacy financial services firm. Weʼre fighting harder than ever before for our clients and the many...

Klein & Hoffman is a Chicago-based structural and architectural engineering firm serving building owners, facility managers, condominium associations, campuses, and architectural firms. Founded in 1953, it provides evaluation and assessment, architectural restoration, structural repair and rehabilitation, façade and roofing work, adaptive reuse, new structural design, construction engineering, and building-performance and compliance consulting for high-rise buildings, landmarks, campuses, and other properties.

NRDC (Natural Resources Defense Council) is a 501(c)(3) nonprofit environmental advocacy organization. It combines more than 3 million members and online activists with roughly 700 scientists, lawyers, and other environmental specialists to confront the climate crisis, protect wildlife and wild places, and advance clean air, clean water, healthy communities, and lasting environmental change through science, policy advocacy, public engagement, and...

Cypress Creek Renewables believes solar energy makes the world safer, cleaner and better. Our team solves problems to successfully develop, build and operate solar facilities across the United States. With 12 gigawatts of solar energy developed in more than a dozen states, Cypress Creek Renewables is one of the country’s leading solar companies.

Scion is the largest privately-held owner/operator of student housing communities in the United States. The company’s current portfolio includes 87 properties comprised of approximately 58,700 beds, mostly off-campus but also including management of two university-affiliated communities. Scion has focused exclusively on the student housing sector since its inception in 1999 as an advisor, owner and operator, and has invested in...

Gallup delivers analytics and advice to help leaders and organizations solve their most pressing problems. Combining more than 85 years of experience with its global reach, Gallup knows more about the attitudes and behaviors of employees, customers, students and citizens than any other organization in the world.

Euromonitor International is the world's leading independent provider of strategic market research. With a global network of analysts and market research on every key trend and driver, Euromonitor's market research reports empower organisations and brands of all sizes with strategic data, analysis, and consumer trends in a single, affordable resource.

Wilson Elser is a preeminent defense litigation firm in the United States. The firm's attorneys handle a diverse array of defense and coverage matters, ranging from premises liability and bad faith coverage claims to large-scale program management. Known for taking on challenging and technical cases, Wilson Elser is recognized among the nation's most influential law firms in the Am Law...

InMarket is the leader in 360-degree consumer intelligence and real-time activation for thousands of major brands. Since 2010, InMarket has helped its partners to better understand who their customers are, why they make decisions and where to most effectively reach them. Through InMarket's location-based advertising suite, brands activate real-time digital advertising in the moments that matter, generating powerful results that...

Privately owned and independent, Bessemer Trust is a multifamily office that has served individuals and families of substantial wealth for more than 110 years. Through comprehensive investment management, wealth planning, and family office services, we help clients achieve peace of mind for generations.

We help enterprise organizations design, implement, and sustain their most critical security and technology programs. Our work spans four core disciplines: cybersecurity solution design and delivery across IAM, Data Security, Network Security, Threat & Vulnerability Management, CDR & Application Security, GRC & Compliance, AI Security, Quantum Security, and OT Security; program and project management that keeps complex, multi-stakeholder initiatives on...

We are a design firm of more than 1,400 architects, interior designers, urban designers, scientists, artists, anthropologists and more. We work together across industries and across the globe to create places that delight, heal and stimulate peak performance. We nurture a culture of extraordinary people with curious and creative minds who are passionate about delivering elegant solutions. We also have...

ePlus is a customer-first, services-led, results-driven and trusted industry leader that helps organizations secure, modernize, optimize, and scale every aspect of their IT infrastructure. For more than 30 years, we have stood side by side with more than 4,300 global customers, helping navigate an increasingly complex and dynamic IT, regulatory and workforce environment. Backed by an unparalleled bench of technical...

Prospect Equities is a full-service real estate brokerage and franchise system founded in Illinois. It offers residential and commercial brokerage, apartment rentals, business brokerage, builder/developer representation, consulting, and real estate investment services. The company combines proprietary technology, market research, and specialized agent training to help buyers, sellers, renters, and investors navigate sales, leasing, and investment opportunities across strategic U.S. markets.

WovenX Health is a telehealth company focused on expanding access to specialty care, initially gastroenterology. Its AI-powered platform connects patients with specialty-trained advanced practice providers and physician-supervised care, integrates with electronic medical records, and supports digital intake, clinical routing, and procedure scheduling. By reducing wait times, unnecessary emergency visits, and operational inefficiencies, WovenX helps health systems and specialty practices deliver...

CoStar Group (NASDAQ: CSGP) is a global leader in commercial real estate information, analytics, online marketplaces, and 3D digital twin technology. Founded in 1986, CoStar Group is dedicated to digitizing the world’s real estate, empowering all people to discover properties, insights, and connections that improve their businesses and lives. CoStar Group’s major brands include CoStar, a leading global provider of commercial...