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

UX 4Sight
Agency • Enterprise Web • Software • Consulting
Chicago
12 Employees
4 Benefits
We make websites and applications more intuitive, engaging, and profitable.

We're a Chicago-based UX agency that has helped over 40 Fortune 500 companies (including Disney, Verizon, and Citi) bring to life a kinder user experience, centered around intuitive, engaging and profitable digital design for websites and software applications.

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UX 4Sight
Detective.io
Marketing Tech • Sales
Chicago
4 Employees
17 Benefits
Detective.io creates tools to help sales teams build authentic, human-to-human relationships with the people they help.

We created Detective because we saw technology turning sales into a game of who can spam the most. Our platform provides clients with the intel they need to make authentic connections with the toughest-to-reach decision-makers.

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Detective.io
7710 Insurance
Insurance
Downers Grove
10 Employees
Specialty workers’ compensation insurance company.

7710 Insurance is a specialty workers’ compensation insurance company that exclusively services fire and EMS agencies nationwide.

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7710 Insurance
Forager
Logistics • Software
2 Offices
72 Employees
24 Benefits
We're building an automated, freight-matching marketplace!

We're building an automated, freight-matching marketplace that connects cross-border shippers (customers) with their optimal carrier (trucking companies) based on region, price, and service rating.

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Forager
Marathon Capital LLC
Fintech • Consulting • Energy • Financial Services
Chicago
167 Employees
1 Benefits

Marathon Capital is a world-class investment bank committed to facilitating a more sustainable energy future. Our mission is to achieve our clients’ strategic and financial objectives by delivering inspired, knowledge-based solutions to the clean power, sustainable technologies & infrastructure markets. Founded in 1999, Marathon Capital has been involved in many pivotal energy transactions and company expansions in the areas of M&A,...

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Marathon Capital LLC
Manpower Chile
Agency • HR Tech • Professional Services
42 Offices
149 Employees

ManpowerGroup Chile is a leader in human capital and workforce solutions, specializing in recruitment and outsourcing to help organizations address complex workforce challenges and transform in a fast-changing world of work.

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Manpower Chile
Kalipr
AdTech • Healthtech
Chicago

Kalipr is the premier digital marketing partner for healthcare organizations.

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Kalipr
ARA
Other
Chicago

ARA aspires to Attract, Retain, and Advance women in technology by cultivating relationships via mentorship, events and programs. We nurture professionals who can support, inspire and advance the IT community. Active in six markets, ARA offers a formal mentoring program as well as regular learning and networking events.

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ARA
ES3
Logistics
2 Offices
636 Employees
2 Benefits

ES3 is an experienced team of supply chain experts focused on leveraging process and innovative technology to deliver industry leading results. A technological innovator, ES3 uses advanced automation and collaborative warehousing to make the supply chain faster, more efficient, and more profitable for manufacturers and retailers of all sizes. Our network spans the entire US, and includes the world’s largest...

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ES3
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The Peninsula Hotels
13 Offices
10,000 Employees
16 Benefits

The Peninsula Hotels’ remarkable journey started in 1866 when our parent company, The Hongkong and Shanghai Hotels (HSH), opened the very first Hong Kong Hotel and later in 1928 with the opening of the luxurious The Peninsula Hong Kong. Now with 12 award-winning hotels spread across Asia, Europe and the US, the Peninsula brand is synonymous with luxurious comfort and...

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The Peninsula Hotels
Quad
AdTech • Marketing Tech • Software
28 Offices
10,264 Employees
29 Benefits

Quad (NYSE: QUAD) is a global marketing experience company that helps brands make direct consumer connections, from household to in-store to online. Supported by state-of-the-art technology and data-driven intelligence, Quad uses its suite of media, creative and production solutions to streamline the complexities of marketing and remove friction from wherever it occurs in the marketing journey. Quad tailors its uniquely...

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Quad
Ensono
Cloud • Information Technology
12 Offices
3,000 Employees
14 Benefits Hiring Now
Support mission critical workloads, modernize IT infrastructure and reduce total cost of ownership.

Ensono helps IT leaders be the catalyst for change by harnessing the power of hybrid IT to transform their businesses. Our broad services portfolio from mainframe to cloud, powered by an intelligent governance platform, is designed to help our clients operate for today and optimize for tomorrow. We are award-winning certified experts in AWS & Azure

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Ensono

Ensono's Top Stability & Growth Strengths

Strong Revenue Growth: Company disclosures indicate revenue expanded from about $224M at inception to roughly $1.1B and clients grew to 250+ by January 2026, reflecting sustained scale-up. Additional signals such as headcount increases and the launch of an AI & Innovation Division reinforce ongoing momentum.

Strong Market Position & Advantage: Multiple independent analyst assessments (ISG, Everest, IDC) place the company as a Leader in mainframe services and modernization, with Gartner listing it in a 2024 Market Guide for the niche. Credentials like the AWS Mainframe Modernization Competency and public-sector recognitions further underpin competitive strength in this segment.

Investor Backing & Capital Strength: Ownership by KKR since 2021 and a stated $250M, five‑year AI investment plan indicate access to capital supporting expansion and R&D. Capability-expanding acquisitions such as Amido and ExperSolve align with a funded growth strategy.

CyberBrokers
Chicago
7 Employees

CyberBrokers is a first-of-its-kind digital art collectibles ecosystem centered around 10,001 unique and on-chain CyberBrokers NFTs. Our growing universe is focused on high-quality and technologically advanced digital and physical collectibles, captivating storytelling and content, and thrilling community quests and gaming. Josie, CEO and Founder, is an acclaimed multidisciplinary digital artist and one of “cryptoart’s” leading pioneers. With her signature style and...

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CyberBrokers
Clearstep
Healthtech
Chicago
25 Employees

Clearstep's technology is the gateway to a fully consumerized healthcare experience that fulfills demand for healthcare services better than anyone else. Clearstep is building a revolutionary healthcare user experience. From AI symptom checking to routing, scheduling, and price transparency, Clearstep is delivering what consumers want.

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Clearstep
Payformance Solutions
Healthtech • Machine Learning
Chicago
24 Employees
36 Benefits

The mission for Payformance is simple. We aim to be a catalyst for payment transformation in the healthcare industry. Our software focuses on what really matters: aligning incentives to ensure insurers and providers deliver the best health outcomes for patients, at the lowest cost. Find us at the intersection of healthcare, tech, & social good.

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Payformance Solutions
CSX Corporation
Logistics • Transportation • 3PL: Third Party Logistics • Industrial
15 Offices
23,500 Employees
36 Benefits

CSX Corporation is a leading provider of rail-based freight transportation services in North America, offering traditional rail services and the transport of intermodal containers and trailers.

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CSX Corporation
PEI-GENESIS
5 Offices
520 Employees
12 Benefits

PEI-Genesis is a world leader in the distribution, manufacture and integration of electronic connectors and cable assemblies with a highly evolved system for mass customized solutions. We have a terrific family culture and are a very successful privately held world leader in a niche industry. Our sales offices are located throughout the Americas, Europe and Asia. PEI-Genesis has been in...

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PEI-GENESIS
Dumbstruck, Inc
AdTech • Artificial Intelligence
Chicago
18 Employees

Dumbstruck is a leading emotion analytics company that combines research in human psychology and neuroscience with AI-powered facial coding technology to measure the emotional impact and overall effectiveness of video advertisements before they launch. Using AI-driven proprietary algorithms, Dumbstruck measures complex, moment-by-moment attention and emotion data patterns of consumers as they react to a video ad. These data patterns serve...

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Dumbstruck, Inc
Bridgeline Digital, Inc.
Digital Media • Marketing Tech • Software
Chicago
291 Employees

Bridgeline Digital provides solutions that transform how brands interact with their customers. Bridging the gaps between marketing, content, commerce, social & insights. Bridgeline enables marketers to deliver exceptional customer experiences. Engage prospects and build customer relationships across multiple channels – empowering you to: attract, engage, nurture & convert! Bridgeline Digital helps customers maximize the performance of their complete digital experience – from...

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Bridgeline Digital, Inc.
United Way of Greater Toledo
32 Offices
40 Employees

United Way of Greater Toledo works to improve lives by uniting the caring power of the community to address basic needs and social issues in Lucas, Ottawa, and Wood counties.

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United Way of Greater Toledo

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