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

ExColo LLC
Security
Naperville
8 Employees

ExColo is an established, professional IT services provider which uniquely meets needs of small, medium and large businesses across various industries. Our knowledge, experience and work ethic, along with rapid response time, are attributes that set us apart from the competition.

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ExColo LLC
Harvard Maintenance
Other • Professional Services
11 Offices
650 Employees
19 Benefits

Harvard Maintenance is one of the largest and fastest growing privately owned providers of high quality managed services in the US. Our success over the last fifty years stems from our Inverted Pyramid®, which puts our employees first in order to drive superior client satisfaction. When employees feel valued, are given the resources to be successful, and are empowered to...

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Harvard Maintenance
Photon (photonhealth.com)
Healthtech • Software
12 Offices
25 Employees
9 Benefits

We're building a modern prescription network that empowers people to shop with their prescriptions in hand.

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Photon (photonhealth.com)
Holiday Inn
Travel • Hospitality
28 Offices
10,001 Employees

Holiday Inn is an American chain of hotels and a brand of IHG Hotels & Resorts, headquartered in Atlanta, Georgia. The company focuses on providing a welcoming environment for family gatherings, friend reunions, and business travel. With a service philosophy centered on making every stay brighter, Holiday Inn aims to help guests realize the positive aspects of travel through a...

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Holiday Inn
Illinois Science & Technology Coalition and Institute
Chicago
7 Employees
33 Benefits
Strengthen IL innovation economy through data collection, policy, advocacy, and impactful programs

The Illinois Science & Technology Coalition (ISTC) is a member-driven non-profit​, nonpartisan organization that cultivates technology-based economic development throughout Illinois.​ Authorized by state statute in 1989 as Illinois’ technology adviser, we serve as a convener, catalyst, and champion for Illinois’ research, science, and technology communities. By providing our members and partners with a shared voice, the ISTC delivers measurable economic impact...

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Illinois Science & Technology Coalition and Institute
ReallyColor
Consumer Web • eCommerce
Chicago

Turn Your Own Real World Photos Into Coloring Book Pageshttp://www.ReallyColor.com/

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ReallyColor
Web2Carz.com
Automotive • Other
Highland Park
12 Employees

Web2Carz.com is the ultimate online magazine featuring daily published articles on Autos, Lifestyle, People, Technology, & Trends. Our goal is to inform, entertain, and enable with fresh and interesting content and tools.Our Autos section features helpful New Car Reviews written by our expert test drivers as well as a robust set of shopping tools to help you find your next...

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Web2Carz.com
Shepard Exposition Services
12 Offices
332 Employees
32 Benefits

Shepard is a full-service event provider with expert teams that specialize in everything from strategy, design and audio-visual technology to production and entertainment. With customized service offerings to meet our customer's unique needs, we can take any event to the next level.

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Shepard Exposition Services
Fingerprint
Information Technology • Security • Software • Cybersecurity
Chicago
115 Employees
17 Benefits Hiring Now
Our mission is to empower engineering teams to build safe and seamless online services.

Fingerprint empowers developers to stop online fraud at the source. We work on turning radical new ideas in the fraud detection space into reality. Our products are developer-focused and our clients range from solo developers to publicly traded companies. Some of our customers include Coinbase, Booking.com, Yahoo, and eBay just to name a few. We are a globally dispersed, 100% remote company...

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Fingerprint

Fingerprint's Top Stability & Growth Strengths

Strong Revenue Growth: Reported ARR and multi‑year revenue gains, alongside growth‑list placements, indicate accelerating top‑line momentum. Crossing 1B monthly device identifications and rising customer counts support continued expansion.

Customer Loyalty & Retention: Net revenue retention around 128% and expanding usage within enterprise accounts point to durable relationships and effective upsell. Added enterprise wins and increased throughput reinforce stickiness.

Strong Market Position & Advantage: Leadership signals in device intelligence—scale, adoption, and developer mindshare—suggest a strong competitive position within its niche. External recognitions and increased go‑to‑market investment further bolster perceived advantage.

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Elko
Fintech • Healthtech • Mobile • Software
Chicago
30 Employees
You need a team of software experts. Never settle for anything less.

You need a team of experts. Never settle for anything less. At Elko, we pride ourselves on the relentless focus on user experience to make sure your product doesn't just flawlessy work, it wows. You see, Elko has been there and done that. Our Minneapolis and Chicago-based teams of architects, developers, UI/UX designers, and project managers have owned and delivered everything from...

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Elko
ReloShare
Real Estate • Software • Hospitality • PropTech
Chicago
50 Employees
30 Benefits
Combining Compassion and Convenience

ReloShare, Inc. is a seed-funded, B2B2C tech startup headquartered in Chicago's West Loop neighborhood with remote staff nationwide. ReloShare aims to innovate what emergency housing can look like through the elimination of barriers that have long plagued the social services field through our products: Safe Stays and The Grove. Safe Stays is a groundbreaking hotel booking application that provides safe...

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ReloShare
Principal Financial Group
Fintech • Insurance
26 Offices
18,000 Employees
36 Benefits Hiring Now

Principal Financial Group provides retirement savings, investment, and insurance products and services worldwide.

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Principal Financial Group

Principal Financial Group's Top Stability & Growth Strengths

Profitability: Non‑GAAP operating EPS rose 11% in 2024 and accelerated at double‑digit rates in 2Q–3Q25, with segment margin expansion supporting earnings momentum.

Investor Backing & Capital Strength: Management raised dividends multiple times in 2025 and executed ongoing buybacks consistent with annual capital deployment guidance, indicating balance‑sheet flexibility and disciplined return of capital.

Strong Market Position & Advantage: The company is a leader in SMB/pooled retirement solutions, plan‑sponsor experience, and real‑estate investing while remaining a credible scaled competitor across broader retirement and asset‑management markets.

FSS
3D Printing • Fintech • Payments • Analytics • Financial Services
6 Offices
2,868 Employees
19 Benefits

Financial Software and Systems (FSS) is a globally leading provider of payment products and a payment processor. The company offers an integrated portfolio of software products, hosted payment services, and software solutions built over three decades of global experience. FSS, end-to product portfolio includes Card Issuance, Omni-channel Acquiring and Merchant Management, Payment Analytics, Digital Security, Reconciliation and Settlement, and ATM...

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FSS
Chalet
Professional Services • Retail • Agriculture
2 Offices
Hiring Now

Chalet is a third-generation, family-owned business serving the North Shore for over 100 years, specializing in Landscaping Architecture and Design, and Nursery services.

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Chalet
Accelerated Growth
Professional Services • Analytics • Business Intelligence • Consulting
Chicago
100 Employees
26 Benefits
Accelerated Growth empowers entrepreneurial businesses with the people and tools to achieve scalable growth.

Accelerated Growth partners with high-growth entrepreneurial organizations to build structures and execute processes for accounting, finance, technology, and data. Our cross-disciplinary team has acted as a natural extension of more than 300 businesses to date, while maintaining a people-first team culture that focuses on continuous learning and wellbeing. With this approach, we transform people and organizations simultaneously.

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Accelerated Growth
Superlanet
Healthtech • HR Tech • Information Technology • Professional Services
4 Offices
16 Benefits

Superlanet is a clinician-led healthcare workforce solution and IT consulting company that provides highly skilled talent, strategic solutions, and talent acquisition services to healthcare organizations.

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Superlanet
Candor Health
Big Data • Healthtech • Software • Analytics
2 Offices
36 Employees

Candor Health is a healthcare intelligence platform that helps companies use high-quality, transparent, actionable U.S. healthcare data. Its focus is building complete, reliable datasets covering doctors, healthcare facilities, and insurance plans, addressing the industry-wide problem of inaccurate provider information. The company’s work makes healthcare intelligence more trustworthy and useful for organizations that depend on accurate provider and insurance data.

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Candor Health
Fusion b2b Inc.
Naperville

FUSION b2b is a leading, Chicago (Naperville) based business-to-business (B2B) integrated marketing communications agency. Recognized as a top agency by BtoB magazine, FUSION develops results-oriented marketing strategies, and creates award-winning visual communications for global corporations, brands and entrepreneurs.

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Fusion b2b Inc.
Flipside
News + Entertainment
Chicago

Flipside is a media platform that introduces people to the best articulation of different points of view. Using smart content curation motivated by social and behavioral science, Flipside allows users to cut through the noise and read different viewpoints without compromising on quality. In this divided political and media environment, the only way to bridge our country’s divides is to...

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Flipside
ChainCargo
Logistics • Transportation
Chicago
73 Employees

ChainCargo is your logistics partner for a green and digital future. We facilitate road transport by connecting technology, people, and expertise in a new solution that simply delivers. Combining state-of-the-art technology with dedicated service teams, we ensure that shippers and carriers receive a complete logistics solution they can trust. Our mission is to transform the traditional transport market and reduce...

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ChainCargo

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