Top Tech Companies (7,942)

Established in 1959, Thresholds provides healthcare, housing, and hope for thousands of persons with mental illnesses and substance use disorders in Illinois each year. Through care, employment, advocacy, and housing, Thresholds assists and inspires people with mental illnesses to reclaim their lives. Thresholds is one of the oldest and largest providers of recovery services for persons with mental illnesses and substance...

Winsby is a business development firm in Chicago, providing sales and marketing services to companies since 2003. Our clients are manufacturers, distributors, service providers, and retailers.

Miller Cooper is the 10th largest accounting firm in the Chicago area, providing accounting, tax, due diligence, IT, retirement plan, and business consulting services. Founded in 1919, the firm serves middle market and entrepreneurial companies, as well as nonprofit organizations, with a focus on helping clients achieve their goals through technical excellence and personal attention.

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...

We’re SC Johnson, a family company at work for a better world™. We are a leading manufacturer of household cleaning products and products for home storage, air care, pest control, shoe care and professional products. SC Johnson’s high-quality products and iconic brands include OFF!®, Raid®, Glade®, Windex®, Scrubbing Bubbles®, Ziploc®, Mrs. Meyer’s® Clean Day, method®, Autan®, Baygon®, Mr Muscle®, Duck®,...

Blue Plate Catering is Chicago's premier, award-winning hospitality company specializing in catered events, workplace dining, and delivery. With over 30 years of experience, it is recognized as the city's first Green Restaurant Association-certified caterer. The company provides a range of services from high-end event catering to daily dining solutions for Chicago's top businesses, operating from its state-of-the-art facility, Larkin Hall.

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.

We were founded in 2012 when Martez “Di” Knox saw an opportunity to offer a better social media & lead generation experience for urban and inner city businesses. Since opening up shop with 2 large, prominent auto dealerships (Carl Gregory Honda & Legacy Chevy) Creatively Smart has gone on to power over 500 plus small and medium sized businesses. By hiring...

W.E. O’Neil Construction is a 100% employee-owned, nationally ranked general contractor headquartered in Chicago, serving clients and partners nationwide from offices across six states. It delivers commercial building projects through general contracting, construction management, preconstruction, and self-perform services. Its work spans markets including office, retail, healthcare, education, hospitality, and manufacturing, and the company emphasizes quality, integrity, and responsiveness to clients’...

Optiver’s story began over 30 years ago, when we started business as a single trader on the floor of Amsterdam’s options exchange. Today, we are at the forefront of trading and technology as a leading global electronic market maker, focused on pricing, execution and risk management.

At HED, we believe great design is about more than aesthetics—it’s about solving complex challenges, enriching communities, and building a better future. As an integrated design firm, we combine architecture, engineering, consulting, and planning to deliver sustainable, impactful solutions. Guided by a shared purpose to create positive change, we foster collaboration, diversity, and continuous learning, where bold ideas and...

Egon Zehnder is the world’s preeminent leadership advisory firm, inspiring leaders to navigate complex questions with human answers. Our 600 consultants across 66 offices and 36 countries are former industry and functional leaders who collaborate seamlessly to deliver the full power of the Firm to every client, every time. We believe that together we can transform people, organizations and the...

Syndigo is the industry’s only trusted single-source provider of consumer product information and content from supply chain to end customer utilization, offering a powerful end-to-end product content experience across multiple industries. Syndigo is raising the standard of what great product experiences can be.

Pure Storage (NYSE:PSTG) helps innovators build a better world with data. Pure's data solutions enable SaaS companies, cloud service providers, and enterprise and public sector customers to deliver real-time, secure data to power their mission-critical production, DevOps, and modern analytics environments in a multi-cloud environment. One of the fastest growing enterprise IT companies in history, Pure Storage enables customers to...

Aspen Dental is a nationwide network of independently owned dental practices providing accessible, affordable oral healthcare. The practices offer general dentistry, dentures, implants, clear aligners, and emergency care. They emphasize accessible, affordable treatment, accept most insurance providers, offer flexible payment options, and use onsite labs and customized care plans. Aspen Dental’s website also highlights checkups, same-day appointments, and more than...

Thornton Tomasetti is an American science and engineering consulting firm that applies scientific and engineering principles to solve the world's challenges. They specialize in the design, construction, and performance of buildings and structures, offering expertise in structural, facade, and forensic engineering, as well as sustainable design and applied science for a diverse global clientele across various industries.

Lincoln Park Zoo is a historic Chicago landmark dedicated to connecting people with nature by providing a free, family-oriented wildlife experience in the heart of Chicago. As one of the world's leading urban wildlife conservation centers, the zoo advances the highest quality of animal care, education, science, and conservation to inspire communities to create environments where wildlife will thrive in...

Atlas enables innovative companies to compete in a global economy, believing that businesses should employ whomever they want, wherever the talent exists. As the largest Direct Employer of Record (EOR), Atlas is an expertise-enabled technology platform that delivers flexibility for companies to expand across borders, onboard talent, manage compliance, and pay their global workforce without the need for a local...

Founded in 1883, Maryville Academy is a child-centered nonprofit organization committed to protecting children and strengthening families. Its mission is to help children and families reach their fullest potential by empowering their intellectual, spiritual, moral, and emotional growth. The academy provides a comprehensive range of programs, including residential care, mental health and healthcare services, family support, and various educational offerings.

The Community Solution Education System is an integrated, nonprofit system of colleges and universities that work collaboratively to advance institutional success and student outcomes.