Top Tech Companies in Chicago, IL (7,772)
Mallinckrodt Pharmaceuticals plc is a global specialty pharmaceutical company with over 150 years of experience. Historically a manufacturer of specialty pharmaceuticals, generic drugs, and imaging agents, the company transitioned in November 2025 to be known as Keenova Therapeutics. It now focuses on developing, manufacturing, and commercializing branded therapeutics designed to help patients with rare or unaddressed conditions live healthier and...
Elite Dental Partners is a Chicago-based dental support organization (DSO) that provides comprehensive non-clinical business and administrative services to independent dental practices. By offering expertise in finance, human resources, marketing, and technology, the company helps dental professionals streamline operations and improve efficiency. This collaborative approach empowers clinicians to focus on delivering exceptional patient care while achieving sustainable growth and operational...
CNO Financial Group, Inc. (NYSE: CNO) secures the future of middle-income America. CNO provides life and health insurance, annuities, financial services, and workforce benefits solutions through our family of brands, including Bankers Life, Colonial Penn and Washington National. Our customers work hard to save for the future, and we help protect their health, income and retirement needs with 3.2 million...
Definian helps organizations define what’s next by unlocking the full value of their data. With expertise spanning data strategy, modernization, advanced analytics, and AI, Definian equips leaders to harness data with clarity and precision throughout their digital evolution. Founded in 1985 as Premier International and rebranded in 2025, Definian has guided thousands of successful initiatives for global enterprises, technology providers, and...
MxD (Manufacturing x Digital) advances economic prosperity and national security by strengthening U.S. manufacturing competitiveness through technology innovation, workforce development, and cybersecurity preparedness. In partnership with the Department of Defense, we convene the industrial base to solve critical manufacturing challenges by accelerating digital adoption, empowering a skilled workforce, and modernizing supply chains. MxD is also the National Center for Cybersecurity...
XpresSpa Group, Inc. is a health and wellness company that operates the world's largest airport spa business, offering services like massages, manicures, and facials to travelers.
CrossCountry Consulting is a trusted business advisory firm that provides customized finance, accounting, human capital management, risk, operations and technology consulting services to leading organizations facing complex change. We partner with our clients to help them navigate pressing business challenges and achieve goals related to improving operations, minimizing risks and enabling future growth.
Lambda Legal is a national advocacy organization committed to achieving full recognition of the civil rights for the LGBTQ+ community and everyone living with HIV through impact litigation, education, and public policy work.
From our modest beginnings as a regional claims administrator, Sedgwick has grown into a leading global provider of technology-enabled risk, benefits and integrated business solutions with 31,000+ colleagues, located across 80 countries. Through innovative product development, organic business development and strategic acquisitions, Sedgwick’s offerings continue to evolve beyond claims processing to meet the current and future needs of our clients....
Sedgwick's Top Stability & Growth Strengths
Strong Market Position & Advantage: Independent directories place Sedgwick as the largest TPA by recent revenue and staff, and multiple industry sources describe it as a leading global provider with broad scale across 80 countries and millions of annual claims.
Investor Backing & Capital Strength: A late‑2024 minority investment led by Altas Partners alongside continued support from existing sponsors increased Sedgwick’s enterprise value and provides capital to accelerate technology and international expansion.
Market Expansion: Recent moves include launching a London‑based Global Specialty platform, acquiring Bottomline’s legal spend management division, and taking full ownership of a Netherlands JV, indicating active geographic and capability expansion.
Cision is a leading global provider of earned media software and services to public relations and marketing communications professionals. Cision’s software allows users to identify key influencers, craft and distribute strategic content, and measure meaningful impact. Cision has over 4,800 employees with offices in 24 countries throughout the Americas, EMEA, and APAC.
Cision's Top Stability & Growth Strengths
Strong Market Position & Advantage: Owning PR Newswire and incorporating Brandwatch within CisionOne positions the company as a default tier‑one option for global distribution and end‑to‑end media intelligence. Broad adoption and frequent inclusion among top players across PR and social intelligence reinforce this standing.
Innovation-Driven Growth: An integrated AI suite rolled out across CisionOne in 2025 and ongoing Brandwatch enhancements signal active product innovation. Acquisitions such as Trajaan aim to infuse search‑intelligence into the stack, broadening insight depth and use cases.
Investor Backing & Capital Strength: New‑money financing in April 2025 and extended maturities were framed as positioning the business for long‑term growth. This added liquidity supports continued investment in platform expansion and go‑to‑market execution.
Option Care Health is a national provider of home and alternate-site infusion services in the United States. It delivers infusion therapies and related clinical support for acute and chronic conditions, including anti-infective treatment, heart-failure care, parenteral and enteral nutrition, immunoglobulin therapy, and treatments for inflammatory disorders. Its mission is to transform healthcare by improving outcomes, reducing costs, and delivering hope...
Despite our size, Relation feels like a family company. Here, a handshake matters. Because we believe trust is the foundation of every successful relationship. We'll take time to listen and get to know you. Understand your challenges... and provide practical solutions. Because you deserve more than an insurance company. You deserve a partner, a teammate, a friend in the business....
Relation Insurance Services's Top Stability & Growth Strengths
Strong Market Position & Advantage: Independent rankings place Relation in the Top 40 U.S. brokers (e.g., No. 33 by U.S. brokerage revenue) and high on P/C agency lists, indicating scaled presence among mid‑market independents. Its national footprint and specialty depth in agribusiness, public entities, transportation, and private client services further reinforce competitive positioning.
Investor Backing & Capital Strength: A definitive agreement for BayPine to acquire Relation from Aquiline, with CEO continuity, signals strong sponsor support and capital for accelerated expansion. Deal communications emphasize technology‑enabled and AI‑assisted growth, implying continued investment capacity.
Market Expansion: Ongoing acquisitions in 2025–2026 (e.g., Chinook, Crop Rx, Rummel, Thorn Creek) broaden geography and specialty capabilities. An expanding footprint across 90+ U.S. offices and roughly 1,400 employees evidences continued scale‑up.
Teach For America is a bold and diverse movement of changemakers who confront educational inequity by teaching for at least two years and then working with unwavering commitment in every sector of society to create a nation free from this injustice. Together with partners throughout the educational ecosystem, our network of over 62,000 alumni and corps members are achieving the...
Adams Street Partners is a global private markets investment manager with investments in more than thirty countries across five continents. Drawing on over 50 years of private markets experience, proprietary intelligence, and trusted relationships, Adams Street strives to generate actionable investment insights across market cycles. Adams Street is 100% employee-owned and manages $58 billion in assets under management. Adams Street...
Reply [EXM, STAR: REY] specialises in the design and implementation of solutions based on new communication channels and digital media. As a network of highly specialised companies, Reply defines and develops business models enabled by the new models of AI, big data, cloud computing, digital media and the internet of things. Reply delivers consulting, system integration and digital services to...
Langan is a premier provider of integrated land development engineering, environmental consulting, and digital solutions. The firm supplies engineering and environmental services supporting land development projects, corporate real estate portfolios, and the energy industry. It also partners with clients as a technical and regulatory advocate, helping them address complex environmental challenges through site assessment, design, and remediation, as well as...
Langan Engineering & Environmental Services's Top Stability & Growth Strengths
Strong Market Position & Advantage: Independent rankings (ENR Top 500, BD+C Giants, Zweig Hot Firms) and frequent awards (CIANJ Environmental Leadership, Acterra, ACEC, CTBUH) position the firm as a go-to for complex, high-profile projects in geotechnical, environmental, and site engineering. Consistent placement near the top of industry lists, including ENR global and environmental categories, underscores its leadership stature.
Market Expansion: The company is expanding through acquisitions (Kirkman Engineering, ATR Engineering, Navix Engineering, Robert Stephen Consulting) and new or scaled offices across Texas, the Mid-Atlantic, Florida, and Syracuse. Headcount growth to roughly 2,717 and an office network reaching about 60 locations indicate widening geographic reach.
Investor Backing & Capital Strength: A 2023 minority investment from TowerBrook is earmarked to support expanded capabilities and strategic growth. This capital complements the firm’s active M&A and market expansion.
Driving Forward empowers first-generation and under-resourced college students to successfully transition from college to a meaningful career through professional development, mentorship, and experiential learning.
Milyli builds secure, intuitive software that makes managing sensitive information tasks easier. Milyli has worked with Relativity and other eDiscovery technologies since 2008, building custom solutions and developing innovative applications like our flagship redaction tool, Blackout. The world’s top law firms, services providers, and government organizations trust Milyli’s solutions to reduce work time, create technical and operational efficiencies, and lower...
Yum! Brands, Inc., based in Louisville, Kentucky, and its subsidiaries franchise or operate a system of over 55,000 restaurants in more than 155 countries and territories under the Company’s concepts – KFC, Taco Bell, Pizza Hut and the Habit Burger Grill. The Company's KFC, Taco Bell and Pizza Hut brands are global leaders of the chicken, Mexican-style food, and pizza...
Yum! Brands's Top Stability & Growth Strengths
Strong Market Position & Advantage: Global scale with 63,000+ restaurants across 155+ countries and category leadership of KFC, Taco Bell, and Pizza Hut indicate durable competitive standing. Independent trackers place the company among the top five global QSR groups by sales, reinforcing top-tier positioning.
Market Expansion: Near‑record unit openings and continued international development, including KFC’s 30,000th international restaurant, underscore a repeatable expansion engine outside the U.S. Q1 2026 showed roughly 1,030 gross openings and 5% unit growth, led by KFC’s strong build cadence.
Strong Revenue Growth: Recent results highlight about 6% worldwide system‑sales growth year over year and revenue up roughly 15% in Q1 2026. EPS improved year over year, reflecting momentum in the asset‑light model.
The Academy for Urban School Leadership (AUSL) is a national nonprofit organization that provides equity-focused programming to improve educational outcomes for students in underinvested communities. AUSL recruits, trains, and supports passionate new teachers through its nationally recognized teacher residency programs and provides instructional coaching and community design support to help schools and educators foster whole-child success and transformative education.
