Top Tech Companies in Chicago, IL (4,860)

Marathon Capital is a world-class investment bank committed to facilitating a more sustainable energy future. Our mission is to achieve our clients’ strategic and financial objectives by delivering inspired, knowledge-based solutions to the clean power, sustainable technologies & infrastructure markets. Founded in 1999, Marathon Capital has been involved in many pivotal energy transactions and company expansions in the areas of M&A,...

At Golin, we believe now is the time to embrace public relations, not run away from it. Golin is building a new, progressive form of public relations to reach a profoundly diverse global market. Our approach aligns earned-first, data-driven creative with the customer journey, to deliver maximum impact for our clients.

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...

Bloom Credit helps companies launch lending products, report consumers' payments, and create innovative credit experiences. We do this by providing our clients with the data they need from all three credit bureaus, the expertise they are looking for to launch seamlessly, and the proprietary analytics to supplement credit insights - all delivered through Bloom’s developer-friendly API. Over 12 million US consumers...

The Trade Desk is changing the way global brands and their agencies advertise to audiences around the world. Our mission is to transform media for the benefit of humankind. Our media-buying platform helps brands deliver a more insightful and relevant ad experience for consumers — and sets a new standard for reach, accuracy, and transparency.

Waltz Health is a Chicago-based technology startup that is leading a new way forward for prescription care. We're rethinking the pharmaceutical supply chain, introducing AI-driven marketplaces that drive down costs, and new consumer tools that guide decisions on care. Led by a team of industry experts, Waltz is fixing the high costs and broken experiences that define our pharmaceutical supply...

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.

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...

Shapiro+Raj is the sixth-largest independent insights and inspiration company in North America. Our mission is to help Fortune 500 clients find new and different ways to grow their brands in today's continually reshaping landscape. We have integrated behavioral science principles with behavioral economic capabilities and battle-tested brand marketing experience to creatively connect the dots between what consumers think, feel, say...

Jun means truth. Our advertising platform is the honest, efficient way to get millions of people to engage with video and branded content across devices. The world’s best-known brands choose Jun Group because everything we do is brand-safe, visible, and transparent.

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...

The Plum Tree Group is an interactive agency focusing on solutions for emerging businesses. We focus on Information Technology, Business Process Outsourcing, Marketing and Communications, Consulting and Micro Venture Support Services … all customized exclusively for small- and mid-sized emerging companies.

Behind the Design specializes in recruiting, training, and operations process development for interior design and home remodeling companies. Our mission is to engage, educate, and evolve small businesses, by creating training and operational systems that will inspire their employees, streamline costs, and develop a ROCKSTAR culture to drive profits! From window coverings to interior design, furniture and flooring, closets and painting...

Imagine Something New, Something Different. Health Care Service Corporation, a Mutual Legal Reserve Company (HCSC), is the largest customer-owned health insurer in the nation and the fourth largest overall. Operating through our Blue Cross and Blue Shield Plans in Illinois, Montana, New Mexico, Oklahoma and Texas (as well as a variety of affiliates and subsidiaries,) we are expanding access to high-quality,...

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,...

nativeMsg is a leading Software as a Service (SaaS) company that specializes in providing innovative messaging solutions to businesses of all sizes. Our cutting-edge technology empowers organizations to communicate with their customers in a more personalized, efficient, and secure manner. We're passionate about our company and are seeking a dynamic Growth Marketer to join our team and build our brand.

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.

PF is a consulting firm providing biomanufacturing strategy and execution. Our services include turnkey capital projects and facility builds; owner's representation and program/project management; validation; quality, regulatory and compliance; engineering and automation and more. We partner with startup and established pharmaceutical companies, advanced therapy companies, academia, hospitals, financial institutions, and CROs/CMOs. One of our core values is giving back. Volunteering at...

Voyage’s team of management consultants work side-by-side with leaders to achieve their top objectives and solve their toughest problems. We work tirelessly until strategy becomes reality. We have the skill, discipline and insight to lead critical projects, to design and implement process improvements, to drive change efforts toward maximum ROI, and to elevate customer experience — saving companies time, money...

Human Agency is building a world where the most powerful tools of media and technology can and should be used to advance the values and goals of people. Digital advertising today is profit-centered, more complex than it needs to be, and is currently monopolised by those who have existing knowledge, tools and resources. We are changing this by building a...