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Top Tech Companies in Chicago, IL (7,877)

CJ's Tire & Auto
Automotive • Retail
19 Offices
200 Employees

CJ's Tire & Auto is a family-owned tire and automotive business, founded in 1971, operating multiple retail locations in Pennsylvania.

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CJ's Tire & Auto
Green Key Technologies
Chicago
10 Employees

GreenKey is Wall Street's most advanced NLP platform.

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Green Key Technologies
Blackbird Garage
Chicago
15 Employees

Blackbird Garage is a digital growth agency that specializes in customer acquisition on Facebook, Pinterest and Google Adwords. We like to work with great people who have great products.

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Blackbird Garage
Inteliquent
Chicago

Inteliquent is a premier network-based communications enabler focused on delivering high quality, reliable and robust voice and messaging services. The foundation of our services is our network, which is trusted by the nation’s largest wireline, wireless, cable, long distance and cloud communication service providers.

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Inteliquent
GATX
Financial Services
3 Offices
721 Employees
8 Benefits

GATX Corporation (NYSE: GATX) empowers our customers to propel the world forward. Through our global railcar and tank container leasing businesses as well as our joint partnership in aircraft spare engine leasing, we provide innovative, unparalleled service that enables our customers to transport what matters safely and sustainably, while championing the well-being of our employees and communities. GATX has been...

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GATX
Cornell University
7 Offices
16,315 Employees
35 Benefits

Cornell is a privately endowed research university and a partner of the State University of New York. As the federal land-grant institution in New York State, we have a responsibility—unique within the Ivy League—to make contributions in all fields of knowledge in a manner that prioritizes public engagement to help improve the quality of life in our state, the nation,...

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Cornell University

Cornell University's Top Stability & Growth Strengths

Strong Brand Reputation: Cornell is widely regarded as a leader among research universities, with distinctive strengths that place it at or near the top in multiple fields. Consistent top-tier recognition across disciplines reinforces its standing.

Investor Backing & Capital Strength: Recent endowment gains lifted the fund to roughly $11.8B, with returns increasing annual support for aid, research, and academic programs. These results expand financial capacity to invest in strategic priorities.

Innovation-Driven Growth: Active tech transfer and startup formation, anchored by Cornell Tech’s NYC ecosystem, demonstrate a robust pathway from research to application. The multi-campus model links fundamental research with clinical and applied innovation.

BikeSpike
Mobile • Security
Chicago

The BikeSpike is a hardware/software solution that helps you recover your bike if it gets stolen, notifies you if someone begins to tamper with it and sends an alert to key contacts if you're in an accident. Share your bike's location and full profile over Facebook, Twitter and with our global community of cyclists.Members will be able to fully catalogue...

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BikeSpike
Castle Imports of McHenry
Automotive • Retail
McHenry
96 Employees
Hiring Now

Castle McHenry is a 22-acre new- and pre-owned automotive dealership on Route 31 serving customers between Crystal Lake and McHenry in McHenry County, Illinois. It provides vehicle sales, parts, and service for Chevrolet, GMC, Cadillac, Kia, and Subaru owners, maintains an inventory of more than 1,500 vehicles, and operates a fully functioning 68-bay service facility for regional drivers.

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Castle Imports of McHenry
Sourcebooks
eCommerce • Retail
3 Offices
203 Employees
21 Benefits

“Sourcebooks, a legitimate contender for the title of ‘most innovative company in book publishing.’”—Mike Shatzkin, Idealog Innovators. Always looking for ways to bring new experiences to our readers, data is the backbone that gives direction to our creativity and informs our innovative spirit. Put Me In The Story, now the #1 personalized book platform in the U.S., is one of three...

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Sourcebooks

Sourcebooks's Top Stability & Growth Strengths

Strong Market Position & Advantage: The company has risen into the top tier of U.S. trade publishers by print units, challenging the traditional Big Five and leading key print formats and romance categories. Strength across adult fiction, YA, and children’s reinforces a durable competitive footing.

Strong Revenue Growth: Record-breaking sales and multi-year double-digit increases outpace overall industry trends, with momentum sustained across recent years. Acquisitions and new imprints have added scale that compounds organic growth.

Strategic Partnerships: Majority ownership by Penguin Random House provides capital, distribution, and support while preserving independent operations. This backing enabled acquisitions such as Callisto Media and expanded market reach.

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Green Thumb
Cannabis • Retail • Pharmaceutical
Chicago
4,700 Employees
28 Benefits
We are growing green for good and championing everyone's journey to well-being.

We are a national cannabis consumer packaged goods company and retailer. Our mission is to promote well-being through the power of cannabis while giving back to the communities in which we serve. Established in 2014, Green Thumb employs over 4,800 people and serves thousands of patients and customers each year. Green Thumb manufactures and distributes a portfolio of branded cannabis products...

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Green Thumb

Green Thumb's Top Stability & Growth Strengths

Profitability: GAAP net income was positive in 2025 and Q1 2026, with normalized EBITDA margins around 31%, indicating consistent earnings power relative to peers. Margins remained solid even as the company expanded stores and navigated a competitive environment.

Healthy Cash Flow: Operating cash flow reached roughly $295 million in 2025 and $76 million in Q1 2026, supporting buybacks and reinvestment. A cash balance of about $344 million and an expanded credit facility underscore liquidity.

Strong Market Position & Advantage: A 14‑state footprint with 110+ RISE dispensaries and leading brands (e.g., RYTHM, Dogwalkers, incredibles) positions the company among the top U.S. MSOs by scale and execution. External recognition like inclusion on TIME’s America’s Best Companies 2026 further reflects standing in the competitive set.

Culitrade
Consumer Web • eCommerce • Hospitality
Schaumburg
8 Employees
41 Benefits
Culitrade is a culinary marketplace offering foodservice and hospitality equipment and supplies.

SEFA is a nationwide network of leading foodservice and hospitality supply and equipment dealers and manufacturers. We are proud to be the industry’s leading food service buying, marketing, and training group. Culitrade was launched by SEFA to help participating SEFA dealers sell their equipment and supplies. The site launched in 2022 and offers over 50,000 products.

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Culitrade
ITS ConGlobal
Automotive • Logistics • Other
10 Offices
1,001 Employees
24 Benefits

ITS ConGlobal (“ITSC”) is North America’s leading operator of intermodal, finished vehicle, and depot service terminals. With operations in over 120 locations across the US, Mexico, and Costa Rica and more than 50 years of industrial experience, ITSC serves as the industry’s go-to experts in terminal operations. ITSC’s service and product offerings anchor on complementing specialized industrial equipment operations with...

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ITS ConGlobal
True Value Company
Hardware • Retail
13 Offices
3,500 Employees
37 Benefits

True Value Company, headquartered in Chicago, is one of the world’s leading hardlines wholesalers with a globally recognized brand and over 70 years’ experience serving independent hardware retailers. True Value Company provides its customers in over 60 countries an expansive product set with market-customized assortments at highly competitive prices, superior product availability, innovative marketing programs and a la carte value-added...

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True Value Company
The Harris Poll
Marketing Tech
4 Offices
378 Employees
19 Benefits

The Harris Poll is one of the longest running surveys in the U.S. tracking public opinion, motivations and social sentiment since 1963 that is now part of Harris Insights & Analytics, a global consulting and market research firm that delivers social intelligence for transformational times. We work with clients in three primary areas; building twenty-first-century corporate reputation, crafting brand strategy...

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The Harris Poll
Logicalis
Cloud • Information Technology • Internet of Things • Software • Business Intelligence
14 Offices
6,500 Employees
23 Benefits

Logicalis is an international solutions provider of digital services currently accelerating the digital transformation of its 10,000 customers around the world. Through a globally connected network of specialist hubs, sector-leading experts (in education, financial services, government, healthcare, manufacturing, professional services, retail and telecommunications) and strategic partnerships (including Cisco, Microsoft, HPE, IBM, NetApp, Oracle, ServiceNow, and VMware), Logicalis has more than...

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Logicalis
ZEP, Inc.
Food • Other • Retail
6 Offices
1,227 Employees
5 Benefits

Zep Inc., is a leading specialty chemical goods company selling a wide variety of high-performance products that help professionals and prosumers clean, maintain and protect their assets. We sell our products directly and through our distribution partners into the transportation, food & beverage, industrial & institutional, and laundry industries. Additionally, our products are available in the retail channel to DIY...

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ZEP, Inc.
Risk Strategies
Insurance
15 Offices
2,372 Employees
34 Benefits
Part of the Brown & Brown Team

At Risk Strategies, part of the Brown & Brown team, we help our clients protect those things that matter most to them. We help them see the way forward in a complex world with specialty insight, practical advice, and custom insurance with a vast network of specialists in Property & Casualty, Employee Benefits, Private Client, as well as Consulting Services...

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Risk Strategies

Risk Strategies's Top Stability & Growth Strengths

Strong Market Position & Advantage: Industry league tables place the Accession platform (Risk Strategies and One80) in the top tier of U.S. brokers by brokerage revenue, supporting the view that the business holds meaningful scale and competitiveness in its core markets.

Strong Revenue Growth: Reported figures describe a sustained upward revenue trajectory across multiple years, including pro forma growth through 2024 and earlier step-ups attributed to a mix of organic expansion and acquisitions.

Investor Backing & Capital Strength: Ownership under Brown & Brown following the acquisition of Accession is positioned as providing a larger platform, added resources, and broader market access that can support continued expansion and resilience.

RepairShift
Automotive • Mobile
Chicago

At RepairShift, our goal is to simplify auto repair. Using our mobile app, consumers can seamlessly connect with local mechanics for all their car care needs. Via RepairShift, we want to create a unique auto repair experience, one in which both consumers and service providers benefit.

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RepairShift
FreightFriend
Transportation
Chicago

FreightFriend is a company rooted in the strategic sourcing techniques and relationship-based capacity solutions that allow transportation companies to thrive. The unique approach to capacity profiling and freight matching through an industry-specific take on social networking enables FreightFriend users to optimize their networks with a few simple clicks.

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FreightFriend
Manpower
Consulting
41 Offices
26,000 Employees
32 Benefits

Manpower is the global leader in contingent and permanent recruitment workforce solutions. We provide the agility businesses need with a continuum of staffing solutions. By leveraging our trusted brands, we have built a deeper talent pool to provide our clients access to the people they need, faster. We effectively assess and develop skills, keeping our associates ahead of the curve,...

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Manpower

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