Top Tech Companies (7,877)
RTR Management and Consulting Services is a Chicago-based outsourced human-resources consulting firm serving businesses and nonprofit organizations. It helps clients manage human-capital needs through recruiting and staffing, compensation and benefits, training and coaching, employee relations, organizational development, HR administration, payroll, and career services. Its services are designed to help organizations improve efficiency, reduce costs, meet HR needs, and develop and...
Pariveda is a consulting firm dedicated to solving complex technology and business problems by aligning our people-development focus with the mission of our clients. We desire to help our clients achieve lasting success now and into the future. As an employee-owned company, our naturally curious people have strong technical, business and strategic skills to help our clients identify, architect and...
Stripe is a technology company that builds economic infrastructure for the internet. Businesses of every size—from new startups to public companies like Salesforce and Facebook—use the company’s software to accept online payments and run technically sophisticated financial operations in more than 100 countries. Stripe helps new companies get started and grow their revenues, and established businesses accelerate into new markets...
At Cornerstone Research, we attribute our success to a unique combination of resources: a creative and energetic staff, cutting-edge technology and research, and our work with academic and industry experts. Our consultants use innovative problem-solving approaches and achieve unparalleled analytic depth. Working with faculty experts from leading business schools, economics departments, and law schools keeps us at the forefront of...
Salt XC is an agency driven by the philosophy of Experiential Commerce™. Our unique framework for designing better consumer experiences that earn attention and drive action. We take an integrated approach that connects your consumer’s online and offline experiences through data, media and the memorable moments that drive brand transactions.
Calamos is a diversified, global asset and wealth management firm offering a wide range of innovative investment strategies. As one of the top liquid alternative asset managers in the world, Calamos maintains dedicated investment teams across all asset classes, with global research capabilities and access to specialized private and public markets. Calamos offers investment strategies and personal wealth management solutions...
NCC Group is a global cyber security and resilience company that helps organizations manage risk, strengthen resilience, and build trust. They provide services in cyber security consulting, managed services, technical assurance, and software escrow.
Center for Autism and Related Disorders (CARD) provides evidence-based applied behavior analysis (ABA) therapy for individuals with autism, with individualized programs tailored to each person’s strengths and goals. Its clinicians help build communication, social, and daily-living skills to support success at home, school, and in the community. CARD offers center-based and home-based services, learning-readiness and social-skills programs, and parent-focused support.
Handler Law, LLP is a leading Chicago-based law firm recognized for innovative legal, tax, and business advisory services, dedicated to serving ultra-high-net-worth families, family offices, and private businesses.
Hall Prangle & Schoonveld is a national trial-defense law firm based in Chicago, with particular expertise in healthcare litigation and high-exposure cases involving healthcare law and allegations of medical malpractice. The firm represents clients through the legal process, tailoring its strategy to their priorities and needs, and emphasizes courtroom advocacy and favorable outcomes in state, federal, and appellate courts. It...
For over 40 years, Rewards Network has helped restaurants grow revenue, attract more guests, and enhance customer engagement through innovative financial solutions, marketing services, and premier dining rewards programs. By offering unique card-linked offers, we connect diners with exceptional restaurant experiences, using advanced technology and data analytics to deliver value to restaurants, diners, and our strategic loyalty partners. We’re proud...
Rated #1 Best Online Broker in 2022 for 5 consecutive years by Barron's. Interactive Brokers Group (Nasdaq: IBKR) and its predecessor companies have been building trading technology for over 44 years. Interactive Brokers Group’s consolidated equity capital exceeds $10 billion. Throughout its history, the company’s mission has remained unchanged: Create technology to provide liquidity on better terms. Compete on price,...
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...
Sikich LLP is a global company specializing in technology-enabled professional services. Now with more than 1,600 employees, Sikich draws on a diverse portfolio of technology solutions to deliver transformative digital strategies and ranks as one of the largest CPA firms in the United States. From corporations and not-for-profits to state and local governments and federal agencies, Sikich clients utilize a...
From our humble beginnings with just 10 grasscloths and a dream, we are now the world’s leader in natural, textured, and specialty wallcovering. Phillip Jeffries remains a family business with just one mission – to inspire a more beautiful world through meticulously crafted, award-winning designs. With a million yards in stock, the fastest delivery, and most trusted team in the...
CEDA is a Chicagoland community-action nonprofit partnering with individuals, families, and communities facing poverty to improve quality of life and build self-sufficiency. Its programs connect residents with education, emergency and energy assistance, employment and training, health and wellness, housing and counseling, WIC, and family and community support. By addressing barriers and expanding access to essential services and opportunities, CEDA works...
Milhouse Engineering and Construction, Inc. is a multidisciplinary enterprise founded in 2001 that provides full-service engineering design, construction, program management, vegetation management, and real estate development solutions. Serving the utilities, facilities, and transportation industries, the firm is dedicated to delivering creative solutions to complex problems, challenging the status quo, and making a positive impact on communities around the world through...
Transportation solutions that move and improve the world At Wabtec, we help our customers overcome their toughest challenges by delivering rail and industrial solutions that improve safety, efficiency and productivity. Wabtec is a leading global provider of equipment, systems, digital solutions, and value-added services. Whether it's freight rail, transit, mining, industrial or marine, our expertise, technologies, and people - together - are...
Clean Harbors is North America's leading provider of environmental and industrial services, offering hazardous and non-hazardous waste management, emergency spill response, industrial cleaning, and recycling services.
Full Circle Communities is a nonprofit affordable-housing developer, owner, and manager. It expands access to quality housing by preserving and developing properties and using thoughtful design, while directing significant, targeted supportive services to residents and surrounding communities. Its model views stable housing as a foundation for health, financial stability, education, and well-being, and dedicates at least 75% of its economics...

































