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Top Tech Companies in Chicago, IL (7,767)

Prenosis Inc.
Artificial Intelligence • Healthtech • Biotech
Fully Remote
44 Employees
Hiring Now

Prenosis is an artificial intelligence company enabling precision medicine in acute care. It leverages the Immunix precision-medicine platform to develop new precision-medicine tools and implement them in real time within clinical workflows. The company’s offerings include ImmunoScore, which received FDA De Novo marketing authorization in 2024, supporting Prenosis’s mission to bring personalized, data-informed care to patients and clinicians at the...

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Prenosis Inc.
Birdseye Security Solutions
Security • Transportation
3 Offices
75 Employees

At Birdseye Security Solutions, we pride ourselves on offering the most effective facility risk management tool currently available on the market. In today's ever-changing landscape, innovative and forward-thinking companies recognize the crucial need for advanced security measures to safeguard their valuable assets and ensure the safety of their employees. Our cutting-edge solution is designed to cater to these requirements, combining...

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Birdseye Security Solutions
Saga Education
7 Offices
297 Employees
17 Benefits Hiring Now

Inside each of us lives a story waiting to unfold. And at Saga Education, we know every student is capable of shaping a story of success -- in school, and in life. But not every student has had a fair chance to see it. So, we’re partnering with schools across the nation, leveraging the proven power of tutoring relationships to...

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Saga Education
Sfermion
Angel or VC Firm • Blockchain • Gaming • Virtual Reality • Analytics
Fully Remote
4 Employees
Hiring Now

Invests in the non-fungible token (NFT) ecosystem. Three types of investments: 1. Equity investments into early-stage startups 2. Token investments (both liquid and illiquid tokens) 3. Direct NFT investments

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Sfermion
Early Warning
4 Offices
1,001 Employees
36 Benefits Hiring Now

For almost 3 decades, our identity, authentication and payment solutions have empowered financial institutions to make decisions, make payments & prevent fraud. Early Warning has been a leader in technology that helps protect and advance the financial system. We serve a diverse network of approximately 2,500 financial institutions, government entities and payment companies. Our product solutions enable real-time funds availability for...

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Early Warning

Early Warning's Top Stability & Growth Strengths

Strong Market Position & Advantage: Evidence indicates Zelle’s $1T+ annual throughput and multi‑thousand‑FI distribution position EWS at or near the top of U.S. bank‑embedded P2P by value. Bank ownership and embedded access inside banking apps reinforce defensibility within the regulated ecosystem.

Product Line Growth: Feedback suggests EWS is expanding beyond consumer P2P into identity, account verification, and payment‑risk services under the Certos brand. Launch and rollout of Paze add a new online checkout use case alongside Zelle.

Strategic Partnerships: Evidence indicates partnerships with major processors and issuers (e.g., Fiserv, ACI Worldwide, Citi) are widening Paze acceptance and cardholder availability. Growing financial‑institution sign‑ups for Zelle further strengthen distribution.

Guidepost Montessori
Edtech • Kids + Family
11 Offices
1,339 Employees
Hiring Now

Guidepost Montessori is a global network of high-quality Montessori schools and child care programs dedicated to fostering children's independence through authentic, child-paced learning. Serving students from birth to age 18, the organization operates over 90 campuses across the United States and internationally, providing nurturing environments and personalized care aimed at helping every child thrive in a structured Montessori setting.

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Guidepost Montessori
HALO Branded Solutions
21 Offices
1,800 Employees
Hiring Now

HALO Branded Solutions sources and distributes promotional products through industry suppliers and direct manufacturers. Its offerings span merchandise marketing, recognition and incentive programs, corporate apparel and uniforms, retail point-of-sale solutions, custom promotional products, and branded kits. The company helps organizations raise brand awareness and create engaging experiences for customers, employees, and other audiences through merchandise, uniforms, rewards, and company-store programs.

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HALO Branded Solutions
Alzheimer's Association
14 Offices
1,500 Employees
27 Benefits Hiring Now
The Association works to provide care and support for all those affected by Alzheimer’s and all other dementia.

The Alzheimer's Association leads the way to end Alzheimer's and all other dementia — by accelerating global research, driving risk reduction and early detection, and maximizing quality care and support.

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Alzheimer's Association
Photon
Agency • Information Technology
14 Offices
5,017 Employees
9 Benefits Hiring Now

Photon.com has emerged as one of the world’s largest and fastest-growing Digital Agencies. We work with 40% of the Fortune 100 on their Digital initiatives and are known for our ability to integrate Strategy Consulting, Creative Design, and Technology at scale. Please visit www.photon.com to learn more about us, how we work, and our customer case studies. Digital Transformation Starts...

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Photon
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King & Spalding
Legal Tech
24 Offices
2,940 Employees
35 Benefits Hiring Now

King & Spalding is an international law firm that represents a broad array of clients, including half of the Fortune Global 100, with 1,300 lawyers in 24 offices in the United States, Europe, the Middle East and Asia. The firm has handled matters in over 160 countries on six continents and consistently earns recognition for the results it obtains, uncompromising...

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King & Spalding

King & Spalding's Top Stability & Growth Strengths

Resilient & Sustainable Growth: Financial results indicate a sustained multi-year trajectory, with revenue reaching about $2.68B in 2025 and the firm marking its seventeenth consecutive year of growth. Rising revenue per lawyer alongside consistent year-over-year gains signals momentum that extends beyond headcount increases.

Profitability: Profits per partner reached roughly $7.26M and net income increased, indicating margin strength alongside top-line expansion. Productivity measures improved as well, reinforcing earnings quality.

Market Expansion: International and domestic footprint broadened, including a sharp increase in London revenue, combinations and launches in the Middle East and Australia, and new or expanded space in hubs like Dallas, London, and New York. Lateral growth, such as a nine-partner litigation team and dozens of partner additions early in 2026, supports scale across practices and regions.

Vitae Health Systems
Healthtech • Professional Services • Telehealth

Vitae Health Systems is a healthcare organization that provides multi-specialty clinical services, including internal medicine, psychiatry, psychotherapy, and podiatry, to patients in skilled nursing facilities. They focus on improving patient outcomes and integrating care through full-time clinicians.

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Vitae Health Systems
SAI360
Cloud • Software
8 Offices
482 Employees
21 Benefits Hiring Now

SAI360 is the leading ESG cloud provider connecting GRC, EHS, Sustainability and Learning. Our SAI360 platform streamlines workflow and drives outcomes through flexible, scalable, and configurable modules. Our integrated approach sets us apart, helping organizations thrive, create trust, understand their impact, and achieve resilience for over 25 years. SAI360 is headquartered in Chicago, with operations and customers across the globe. ...

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SAI360
Blue Plate Catering
Events • Food • Hospitality
Chicago
279 Employees
Hiring Now

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.

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Blue Plate Catering
Numat
Industrial • Manufacturing
2 Offices
60 Employees
Hiring Now

Numat is a global leader in metal-organic frameworks (MOFs). Numat’s solutions are changing the way industries around the world capture and separate hazardous chemicals that negatively impact human health and the environment. Numat has been at the forefront of MOF research and production for over a decade and is the first company to successfully commercialize MOFs. The company’s world-class platform...

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Numat
Driving Forward
Professional Services • Social Impact
Chicago
207 Employees
Hiring Now

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.

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Driving Forward
M1
Consumer Web • Fintech • Mobile • Financial Services • Cryptocurrency
Chicago
285 Employees
17 Benefits Hiring Now
The Finance Super App

M1 is a fast-growing fintech company and personal finance platform made for the modern era. Hundreds of thousands of investors take control of their long-term wealth with M1 and have already trusted us with over $6 billion of assets. As the Finance Super App™, we empower financial well-being with all the tools to invest, borrow, spend and save: high-yield savings,...

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M1

M1's Top Stability & Growth Strengths

Resilient & Sustainable Growth: M1 Finance is described as continuing to grow, with assets under management rising to over $12–12.5B by late 2025/early 2026 and a user base exceeding 1 million, indicating sustained momentum over multiple years.

Innovation-Driven Growth: M1 Finance is presented as differentiating through its customizable “Pies” system and continued feature rollouts (e.g., portfolio analytics and an AI assistant beta), supporting ongoing product-led expansion.

Product Line Growth: M1 Finance is positioned as an integrated platform spanning investing, cash management, and portfolio-backed borrowing, indicating breadth beyond a single-product robo-advisor model.

Finn Partners
Marketing Tech
35 Offices
1,005 Employees
32 Benefits Hiring Now

1400+ People. 3 Continents. 33 Offices. We are a global integrated marketing agency transforming and inspiring the world of communications every day. A LETTER FROM PETER FINN: DECEMBER 2011. FINN PARTNERS WAS BORN. After 11 years serving as co-CEO of an historic agency that carried my father’s name— and mine!—and after 30+ years of working at the firm, I wanted to build...

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Finn Partners

Finn Partners's Top Stability & Growth Strengths

Strong Market Position & Advantage: Recognition as a top agency (e.g., #5 in O’Dwyer’s 2025) and leadership in Education, Travel, and Purpose/CSR indicate durable competitive standing across regions and verticals. Feedback suggests consistent awards and top-tier placements by major industry publications reinforce this market advantage.

Market Expansion: Ongoing acquisitions in Europe and Asia and a footprint of 35 offices across three continents show broadening geographic reach. Feedback suggests hundreds of new clients added and strengthened practices across sectors are extending the firm’s presence.

Innovation-Driven Growth: Launches of AI-powered tools (AIristotle, Media Forensics, Canary for Crisis) and initiatives like Opportunity 250 illustrate active investment in new capabilities. Feedback suggests these offerings enhance competitive positioning and open additional growth avenues.

Cboe Global Markets
15 Offices
1,700 Employees
33 Benefits Hiring Now
We operate trading exchanges around the world.

Cboe is one of the world's largest exchange holding companies, offering cutting-edge trading and investment solutions to investors around the world. Cboe offers trading across a diverse range of products in multiple asset classes and geographies, including options, futures, U.S. and European equities to name a few.

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Cboe Global Markets

Cboe Global Markets's Top Stability & Growth Strengths

Strong Revenue Growth: Feedback suggests record net revenue and earnings in recent periods with management raising the full‑year growth outlook. Disclosures indicate broad-based momentum across core segments into 2026.

Strong Market Position & Advantage: Feedback suggests exclusive SPX/VIX derivatives, leadership in U.S. options, and pan‑European equities scale underpin durable competitive advantages. A notable institutional FX platform and extended trading hours further reinforce differentiation.

Diversified Revenue Streams: Feedback suggests multiple asset classes and regions—derivatives, cash equities, FX, and a growing Data Vantage business—contribute to results. This breadth helps balance cyclical swings in any single product or market.

Astronomer
Artificial Intelligence • Big Data • Cloud • Software • Analytics • Infrastructure as a Service (IaaS) • Big Data Analytics
8 Offices
344 Employees
15 Benefits Hiring Now
Astronomer empowers data teams to bring mission-critical software, analytics, and AI to life.

Astronomer empowers data teams to bring mission-critical software, analytics, and AI to life and is the company behind Astro, the industry-leading unified DataOps platform powered by Apache Airflow®. Astro accelerates building reliable data products that unlock insights, unleash AI value, and powers data-driven applications. Trusted by more than 800 of the world's leading enterprises, Astronomer lets businesses do more with...

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Astronomer
Factor
Legal Tech
Chicago
525 Employees
5 Benefits Hiring Now

Over the last decade, we helped define the alternative legal services market. As an independent company, Factor defines a new category in the legal ecosystem, bringing together the strengths of Traditional Law, New Law and In-house Law to solve complex legal work at scale. We call this new category Integrated Law.

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Factor

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