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Top Tech Companies in Chicago, IL (7,772)

Microsensor Labs
Hardware • Healthtech • Internet of Things • Wearables
Chicago
8 Employees
18 Benefits
Microsensor Labs develops sensors to get providers wash hands to reduce infections and save lives

Microsensor Labs is a tech startup that develops novel sensor solutions to improve the quality of health care. Since 2016, Microsensor Labs has been supported by multi-million-dollar non-dilutive government funding to develop sensors to reduce hospital infection (currently in pilot trial) and enhance diagnostic capabilities.

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Microsensor Labs
Mercy Health
Healthtech
16 Offices
35,000 Employees
24 Benefits

At Mercy Health, we understand that every family is a universe. A network of people who love, and support, and count on one other to be there. Everybody means the world to someone and we are committed to care for others so they can be there for the ones they love. With nearly 35,000 employees across regions of Ohio and...

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Mercy Health

Mercy Health's Top Stability & Growth Strengths

Strong Market Position & Advantage: Feedback suggests Mercy Health operates as Ohio’s largest health system with broad scale across Ohio and western Kentucky, providing negotiating leverage, referral breadth, and community presence. System backing from Bon Secours Mercy Health adds purchasing power and shared services that support this position.

Market Expansion: Evidence indicates a multi‑year expansion arc with the opening of Kings Mills Hospital (2024), acquisition of Toledo urgent care centers (2025), a new Toledo kidney transplant center, and added behavioral health and neuro‑ICU capacity in Youngstown. These additions broaden access points and capabilities across key Ohio markets.

Strategic Partnerships: Feedback suggests collaborations such as the Healthy State Alliance with Ohio State Wexner, a JV behavioral health hospital with Lifepoint, the addition of Ohio Valley Surgical Hospital to the Springfield network, and a new multi‑year Cigna contract are extending reach and protecting volumes. These relationships reinforce specialty access, research ties, care coordination, and payer stability.

TreeHouse Foods
27 Offices
2,680 Employees
26 Benefits Hiring Now

Rooted in tradition and built with a strategic vision, TreeHouse Foods provides private label food and beverage offerings to retail grocery and food away from home customers across North America. TreeHouse’s branches extend across multiple product categories providing custom solutions for most of the leading grocery retailers and foodservice operators in the United States and Canada. Our growing product portfolio includes:...

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TreeHouse Foods

TreeHouse Foods's Top Stability & Growth Strengths

Profitability: Adjusted EBITDA guidance for 2025 was maintained at $345–$375 million, and Q2 2025 Adjusted EBITDA increased to $73.3 million from $70.6 million year over year. Cost‑savings and operational enhancements are expected to benefit margins across 2025–2026.

Product Line Growth: Portfolio depth expanded through acquisitions, including Canadian pickle brands in 2024 and a private‑brand tea business effective January 2025. These moves deepened capabilities in pickles and tea and added international exposure in Canada.

Strong Market Position & Advantage: Company filings and industry descriptions characterize TreeHouse as a leading North American private‑label snacking and beverage manufacturer with multi‑category scale. The Harris Tea acquisition further reinforces leadership in private‑label beverages.

The Vaya Group
Information Technology • Professional Services • Consulting • Pharmaceutical
Warrenville
39 Employees

The Vaya Group is a boutique talent management consultancy that specializes in leadership development, coaching, and comprehensive assessments. They apply scientific research to help organizations identify and develop top talent, focusing on behavioral and cultural alignment to improve scalability and profitability, particularly for clients in private equity, life sciences, and pharmaceutical industries.

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The Vaya Group
Navy Pier
Other
Chicago
216 Employees

Navy Pier is a 501(c)(3) not-for-profit corporation established in 2011 to maintain Chicago's historic Navy Pier and oversee the redevelopment of one of the most important civic landmarks in the United States and the top-visited leisure destination in the Midwest. Looking ahead to Navy Pier’s 100th anniversary in 2016, Navy Pier created The Centennial Vision, a framework for reimagining Navy...

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Navy Pier
Sloomoo Institute
News + Entertainment
3 Offices
161 Employees

Sloomoo Institute's mission: deliver joy through #satisfying, play and slime! Open since late 2019, Sloomoo Institute is an immersive, colorful, interactive experience with locations in NYC, Atlanta, Chicago, Houston, LA, Philadelphia, Boston and more opening in 2026. The Sloomoo world invites guests to indulge in hand-made, deliciously scented slime, tactile compounds, mesmerizing CGI videoscapes, soothing ASMR, the world's largest DIY...

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Sloomoo Institute
iSimplifyMe
Artificial Intelligence • Cloud • Computer Vision • Information Technology • Machine Learning • Marketing Tech • Software
Chicago
10 Employees
iSimplifyMe is a Chicago AI Infrastructure & Orchestration firm. We architect and operate production AI on private AWS.

iSimplifyMe is an AI Infrastructure & Orchestration firm. We architect, deploy, and operate production AI inside our clients' own cloud perimeter — private AWS Bedrock deployments, multi-agent orchestration, and deterministic validator gates that keep probabilistic models out of the surfaces that have to be exact. Founded 2011. Chicago headquarters, Melbourne APAC operations. Three pillars: 1. Intelligence Core. We train proprietary computer-vision models...

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iSimplifyMe

iSimplifyMe's Top Stability & Growth Strengths

Product Line Growth: Public materials indicate a January 2026 launch of the Nexus platform with nine modules and claims of 12+ active agent deployments, signaling expansion beyond services into platform-enabled delivery. References to a live app subdomain suggest productization is underway.

Future-Ready Strategy: Positioning as an AI orchestration infrastructure provider aligned to agentic AI trends, private AWS Bedrock, RAG pipelines, and guardrails suggests a forward-looking approach. Recent, dated content and deployment claims indicate active go-to-market motion in 2026.

Market Expansion: Disclosures of a Chicago headquarters with an APAC presence in Melbourne point to a broader geographical footprint. Updated site positioning toward enterprise AI infrastructure and a widened client roster signal an upmarket push.

Addison Group
HR Tech • Professional Services
29 Offices
2,000 Employees
35 Benefits

Addison Group is a leading professional services firm specializing in talent solutions (staffing) and consulting services, offering a full suite of capabilities across multiple practice areas, including information technology, finance and accounting, non-clinical healthcare, human resources, administrative, and digital marketing. We work in specialized markets and channel decades of expertise into real, honest conversations, not just software. We know that...

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Addison Group

Addison Group's Top Stability & Growth Strengths

Strong Market Position & Advantage: Addison Group is positioned as a category leader in Finance & Accounting staffing (ranked No. 4 in the U.S. for 2024) and is repeatedly included on Staffing Industry Analysts’ “Largest U.S. Staffing Firms” lists, indicating durable national-scale relevance even if not top-10 overall by revenue.

Resilient & Sustainable Growth: The company’s nine-year streak of appearing on SIA’s largest-firm list (through 2025) and its improved specialty ranking in Finance & Accounting (moving up from 2023 to 2024) point to continued competitiveness through staffing-cycle variability.

Investor Backing & Capital Strength: Private-equity recapitalization in 2022 and an ongoing acquisition pattern (e.g., ArcLight, Harmony Healthcare, earlier Mondo/DLC) signal access to capital and an established playbook for continued platform investment and expansion.

DeskLabs
Co-Working Space or Incubator
Chicago
3 Employees

We're a coworking community and event space in Lakeview, encouraging creativity, passion & collaboration. If you're interested in becoming a DeskLabs member, please fill out our Request Form. If you have some other fancy idea up your sleeve, email [email protected]. 

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DeskLabs
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Direct Travel
10 Offices
1,228 Employees
23 Benefits Hiring Now

Direct Travel is a leading provider of corporate travel management services. The company has been providing travel management for over 40 years, working with clients to develop highly customized travel programs. By leveraging both the expertise of its people and innovative solutions, Direct Travel enables clients to derive the greatest value from their travel program in terms of superior service,...

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Direct Travel
Raymond James
Financial Services
27 Offices
14,491 Employees
29 Benefits Hiring Now

Founded in 1962 and a public company since 1983, Raymond James Financial, Inc. is a Florida-based diversified holding company providing financial services to individuals, corporations and municipalities through its subsidiary companies engaged primarily in investment and financial planning, in addition to capital markets and asset management. The firm's stock is traded on the New York Stock Exchange (RJF). Through its...

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Raymond James
Ten Speed
AdTech • Marketing Tech • Software
Chicago
21 Employees

Ten Speed is an SEO & Content Marketing agency that partners with Seed to Series C SaaS companies by offering a comprehensive set of services that include: Strategy & SEO consulting, content creation (writing and editing), routine optimization and updating existing content, and content distribution (via social media). Founders Nate Turner and Kevin King started the agency after building and scaling...

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Ten Speed
Rewards21
AdTech • Food
Arlington Heights

Rewards21 bridges the gap between online customers and offline transactions! Now, with the click of a button, customers can be on their way to earning cash back and reward points simply by dining out at any one of our ever-growing 10,000+ restaurant base.

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Rewards21
Geneca
Agency • Professional Services
Oakbrook Terrace
100 Employees

Geneca's focus is the predictable delivery of software solutions that are deployed to production. Using our best practices, called Getting Predictable, we drive clear business alignment by helping to identify project objectives and success criteria.

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Geneca
iLyngo
Software
Chicago

iLyngo, LLC develops application software for android mobile phones. The company’s products include iLyngo SMS+, a messaging application. The company was incorporated in 2011 and is based in Chicago, Illinois.

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iLyngo
PharmcareUSA
Healthtech • Pharmaceutical
20 Offices
265 Employees

PharmcareUSA provides specialized long-term care pharmacy services to skilled nursing, rehabilitation, assisted living, and post-acute communities. Its services include medication management, delivery, administration support, education, e-prescribing, drug distribution, therapeutic intervention, and medication monitoring. It works collaboratively with healthcare providers, facilities, residents, and families to provide personalized care while maintaining the personal, consistent service of an independent pharmacy and applying management...

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PharmcareUSA
Callan
Fintech • Payments • Financial Services
9 Offices
259 Employees
3 Benefits

Callan was founded as an employee-owned investment consulting firm in 1973. Ever since, we have empowered institutional investors with creative, customized investment solutions backed by proprietary research, exclusive data, and ongoing education. Today, Callan advises on more than $3 trillion in total fund sponsor assets, which makes it among the largest independently owned investment consulting firms in the U.S. Callan...

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Callan
FACTOR - WR Hess Company
Information Technology • Software
2 Offices
1,200 Employees
5 Benefits

FACTOR is an information technology company that offers wholesale and fuel management software solutions.

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FACTOR - WR Hess Company
Varian
Healthtech • Biotech
21 Offices
10,000 Employees
39 Benefits

At Varian, a Siemens Healthineers company, we envision a world without fear of cancer. For more than 70 years, we have developed, built and delivered innovative cancer care technologies and solutions for our clinical partners around the globe to help them treat millions of patients each year. With an Intelligent Cancer Care approach, we are harnessing advanced technologies like artificial...

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Varian

Varian's Top Stability & Growth Strengths

Strong Market Position & Advantage: Industry analyses frequently describe external‑beam radiotherapy as a Varian–Elekta near‑duopoly, with Varian often cited at or near the top. Feedback suggests a large installed base, leading software stack, and a broad global service footprint reinforce this position.

Strong Revenue Growth: Company and trade updates state the Varian segment has posted year‑over‑year revenue growth across multiple recent periods within Siemens Healthineers, alongside positive order momentum and a growing backlog. Feedback suggests recent quarterly trends point to continued demand for systems, software, and services.

Strategic Partnerships: Integration with Siemens Healthineers provides access to imaging, diagnostics, and digital platforms, enabling end‑to‑end oncology workflows and cross‑selling advantages. Feedback suggests this parent‑level backing strengthens global reach and execution in tenders.

ExpressJet Airlines
9 Offices
2,600 Employees
26 Benefits

ExpressJet Airlines is a leading regional airline connecting millions to North America monthly. Learn more about our partners, how to join our team, and more!

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ExpressJet Airlines

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