Top Tech Companies in Chicago, IL (7,871)
We are RKL, a leading advisory firm focused on delivering solutions that help organizations navigate everyday complexities and get to the next level, however they define it. We tap into a wide range of services — tax, accounting, financial management, workforce strategies, private wealth, technology and more — to deliver solutions that help organizations and their leaders navigate everyday complexities and...
Bierman Autism Centers is a leading provider of center-based ABA, speech, and occupational therapies for children diagnosed with autism, offering play-based, personalized approaches to build skills in communication, independence, and self-advocacy.
We help groups of fans going to the big game have as memorable an experience as possible by renting a house instead of a hotel, and we make the process of renting out one's home as easy and safe as possible for property owners around the country.
Pinkerton traces its roots to 1850 when Allan Pinkerton founded Pinkerton's National Detective Agency. Today, Pinkerton offers organizations a range of comprehensive risk management services from security consulting and investigations to executive protection, employment screening and protective intelligence. With employees and offices worldwide, Pinkerton maintains an unmatched reputation for protecting clients and their assets around the globe.
Urban Veterinary Associates is a full-service animal hospital offering profoundly personalized medical and surgical care for pets, including wellness, preventive care, advanced procedures, and exotic pet care.
Mortenson is a US-based builder, developer, and provider of energy and engineering services that designs and constructs various types of buildings and facilities.
Every Last Morsel is a community marketplace for locally grown food -- like an Etsy for small farms and backyard gardeners. We provide growers with web-based record-keeping tools and easy-to-use sales outlets that allow farms to focus on doing what they love -- growing good food.
Terraboost Media operates a nationwide omnichannel place-based Out-of-Home (OOH) advertising network. It features over 120,000 wellness billboards and digital displays across 49,000+ venues, including supermarkets, drug stores, health clubs, and airports, driving up to 280 million daily impressions to connect brands with consumers at the point of purchase.
Infinite Peripherals is a leading innovator of enterprise mobility, providing scalable and customized solutions to a range of industries including supply chain & logistics, retail, travel, hospitality, entertainment, and healthcare. With millions of solutions deployed, Infinite Peripherals is committed to delivering best-in-class hardware and software solutions to help businesses do more. Visit ipcmobile.com to learn more!
McNabb LLC is driven by creating innovative solutions that meet the needs of consumers seeking more natural alternative to synthetic-based products. Sunology Natural Sunscreen (sunology.com) and Cate McNabb Cosmetics (catemcnabbcosmetics.com) are more natural alternatives to the products within the categories in which our CPG division competes.
Shaker Recruitment Marketing is a full-service recruitment marketing agency specializing in Branding, Talent Attraction, Martech, and Analytics to help you attract, hire, and retain the right talent. We understand that your brand is as unique as the talent you seek, and that every interaction matters. That’s why our approach is transparent and data-driven, designed to help you achieve the right...
Shaker Recruitment Marketing's Top Stability & Growth Strengths
Strong Market Position & Advantage: Inclusion on 2026 "top recruitment marketing firms" shortlists alongside larger players and visible Fortune 500 case work point to peer-level standing in enterprise recruitment marketing. Full-service capability across brand, media, martech, and analytics further supports operating at scale.
Product Line Growth: Acquisitions of exaqueo and JobAdX expand the offering from employer-brand research and workforce experience through to in-house programmatic job distribution. Feedback suggests greater differentiation through owned or controlled tooling and end-to-end solutions.
Leadership Stability: Founded in 1951 and still family-led, the organization emphasizes continuity and independence. Longevity and a national employee base signal durable stewardship valued by enterprise TA teams.
What does it mean to be the hardest working paper in America? The Chicago Sun Times is a distinctly Chicago company, with a reputation for having the backs of working women and men. With our team of outstanding journalists, we are determined to listen to, and engage with, our community to bring it news coverage that matters. Using new, multi-platform...
We’re an innovative medical technology company whose purpose is to enable healthier lives everywhere, every day. While we discover and develop groundbreaking products and services that benefit everyone, we are especially passionate about those that advance women’s health and well-being. This allows us to be a company that prospers, grows and empowers women to experience healthier lives. None of this would...
Hologic's Top Stability & Growth Strengths
Strong Market Position & Advantage: Independent performance and satisfaction recognition in breast imaging, a dominant position in ThinPrep cervical screening, and a large Panther installed base indicate entrenched category leadership and switching-cost advantages in core women’s health niches.
Healthy Cash Flow: Operating cash flow increased materially in the most recent quarter cited, supporting stability and capacity to fund ongoing operations and investment despite mixed segment performance.
Diversified Revenue Streams: Revenue contributions from Breast Health, Diagnostics, and Surgical—along with recurring assay and service components tied to installed bases—help balance cyclicality in capital equipment and post-pandemic testing normalization.
Mode Mobile is the creator of EarnOS, a transformational software that turns ordinary smartphones into "EarnPhones". This innovation empowers users globally to monetize everyday mobile activities such as streaming, gaming, shopping, etc. We enable users to profit from their data and attention, rather than letting only tech giants benefit. What sets us apart is our inclusive approach - converting users...
Pearachute is a new way to help your child discover and explore activities that best fit your family’s schedule. From ballet to baseball, Pearachute gives you flexibility and variety — all in one monthly membership.
McHenry Public Library District is a public library serving McHenry, Illinois and surrounding areas. It enriches community life through responsive library services, public programs for all ages, digital databases and catalog access, outreach initiatives (museum/adventure passes, summer programs), and practical services such as remote printing and meeting-room facilities.
At Amsive our mission is to make data-centric marketing a reality for more than just the largest companies. As a full-service agency, we bring our clients’ marketing to life by shaping strategy, identifying audiences, developing creative, and executing omnichannel communications while measuring and analyzing results. We deliver it with the nimble efficiency of an integrated team.
Perma-Seal was founded in 1979 by Roy Spencer. After working for two other large waterproofing companies, he was dissatisfied with the low ethical standards and the “patch now and service ‘em later” repairs that were commonplace in the industry. It was then that he decided to build a company that could provide permanent repairs and stand behind that work with...
WFS is one of the world's leading ground handling organizations, providing high quality cargo, passenger, premium, ramp, baggage and technical services across a network spanning over 170 locations in more than 22 countries on five continents.
Lake Behavioral Hospital is a premiere provider of behavioral health and chemical dependency treatment in Northern Illinois, serving adolescents, adults, and senior adults. They specialize in dual diagnosis, providing integrated treatment for both mental health and substance use disorders. Their services include inpatient care, partial hospitalization, and intensive outpatient treatment for conditions such as anxiety, bipolar disorder, depression, and PTSD.

































