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Top Tech Companies in Chicago, IL (7,852)

Ross Capital, LLC
Enterprise Web • Fintech
Chicago

I fund startup and early stage companies that have a mission and a passion to do what they do. I look for a team of people that understands the risks and strategically plans on how to rise above.

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Ross Capital, LLC
UCC Environmental
Energy • Utilities • Industrial • Manufacturing
4 Offices
428 Employees
Hiring Now

UCC Environmental is a global leader in sustainable engineered environmental solutions and replacement parts. The company specializes in solids handling, wastewater treatment, and air pollution control technologies, serving heavy industrial sectors such as power generation, mining, and steel to ensure operational reliability, safety, and environmental compliance.

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UCC Environmental
Cognizant Microsoft Business Group
Cloud • Information Technology
38 Offices
580 Employees
19 Benefits

What We Do The Cognizant Microsoft Business Group (MBG) has a singular purpose—advancing your cloud modernization journey with focus, simplicity and scale. The Microsoft Business Group is an end-to-end Microsoft-centric cloud solutions and managed services provider that leverages extensive experience and IP to deliver constant innovation and business value, powered by the Microsoft Cloud platform. We are designed to reflect how you...

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Cognizant Microsoft Business Group

Cognizant Microsoft Business Group's Top Stability & Growth Strengths

Strong Market Position & Advantage: ISG’s U.S. Microsoft Cloud Ecosystem reports place Cognizant as a Leader across most evaluated quadrants in 2023–2024, supporting a strong competitive position in Microsoft ecosystem services. Microsoft Partner of the Year recognitions and “Growth Champion” framing further reinforce momentum and standing within the Microsoft services market.

Strategic Partnerships: A multi-year expanded agreement with Microsoft (Dec 2025) to co-build industry AI solutions and co-sell globally indicates a deepening alliance tied to future pipeline and scaled delivery. Membership in the Microsoft Intelligent Security Association and cited advanced specializations suggest broadening partnership-enabled offerings in security and modernization.

Future-Ready Strategy: Acquisitions that expand Azure and AI depth (e.g., New Signature, 10th Magnitude, and the 3Cloud deal closing/targeted in early 2026) signal investment in high-demand cloud and Copilot/GenAI capabilities. Company materials emphasize scaling Copilot and AI initiatives, aligning the Microsoft-focused business with enterprise AI adoption trends.

The Second City
Events • News + Entertainment
2 Offices
720 Employees

The Second City is a Chicago-founded comedy and improvisational-theater organization. It operates long-running comedy stages, develops original sketch and improv productions, and provides classes in improv, acting, comedy writing, and stand-up across its theaters and training facilities. Through Second City Works, it also delivers comedy- and improv-based executive education, talent development, corporate training, and custom entertainment for private and corporate...

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The Second City
Caselinq
Legal Tech • Software
Chicago

Caselinq is web-based software made for lawyers to analyze and prepare their cases for trial and settlement. It allows lawyers to input facts, witnesses, exhibits,and issues and combine and analyze to come up with witness direct and cross examinations for deposition and trial. The product is collaborative, so clients can login too and assist in the analysis and preparation of...

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Caselinq
Mavens
Information Technology
Chicago

It’s a unique moment in the history of healthcare. The latest treatments and pharmaceuticals constantly offer new options to patients. Technologies that change the way people are cared for launch almost daily. There’s so much potential—but also so much complexity.

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Mavens
Asrai Garden
eCommerce • Events • Retail
Chicago
10 Employees
4 Benefits

Asrai Garden is a flower shop and retail space, founded in the heart of Chicago’s Wicker Park in 1999. We’re a retail outpost known for stunning floral arrangements, fine jewelry, and a highly curated selection of home goods and apothecary. We have two locations in Chicago and an ever-growing online shop, as well as a full-service floral event business.

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Asrai Garden
Zecutiv
Cloud • Mobile
Chicago
3 Employees

Zecutiv is a SaaS platform that helps improve the quality and efficiency of recurring reporting and meetings. Save time gathering metric updates. Get better visibility into key metric performance through intelligent scorecards, charts, and analytics. Help people stay focused and accountable to one another.

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Zecutiv
SweatWorking
Fitness • Healthtech
Chicago
6 Employees
8 Benefits

SweatWorking is building the Hulu for wellness. We’re a mobile, On-Demand, platform that empowers amazing brands to create or use their existing digital content, to reach their members via a white labelled channel on our app. Our platform allows our partners to seamlessly sell or provide their programming as a benefit to their members!

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SweatWorking
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Metro Infectious Disease Consultants
Healthtech • Professional Services • Consulting
Burr Ridge
196 Employees
5 Benefits Hiring Now

Metro Infectious Disease Consultants is a leading group of infectious disease physicians providing physician services, ambulatory care, infusion therapies, and outpatient antibiotic therapy. It is the nation's largest infectious disease consulting group.

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Metro Infectious Disease Consultants
Paleo Scavenger
Chicago
1 Employees

Paleo Scavenger makes the world's tastiest paleo-friendly snacks...according to us!

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Paleo Scavenger
Nippon Express USA
Logistics • Transportation
5 Offices
3,017 Employees
5 Benefits

Nippon Express services continue to expand the globe, achieving a five-point framework across Japan, the Americas and Europe, and stretching into the rapidly developing markets of East Asia, South Asia and Oceania. We see our role as a logistics consultant, providing one-stop business solutions that connect people and companies beyond national and regional boundaries, through diverse logistics modes, integrating land,...

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Nippon Express USA
Independence Equity
Angel or VC Firm
Northbrook

Independence Equity is an early-stage venture capital firm that invests in companies commercializing technologies that improve resource utilization 

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Independence Equity
Scale Down
Healthtech
Chicago
6 Employees

Scale Down is a remarkable new approach to weight loss that leverages the science of self regulation and habit formation. Scale Down is designed to appear deceivingly simple to the end user who has only to step on the connected scale each morning. This self-monitoring data is at the core of Scale Down's behavioral phenotyping engine, which drives the personalized...

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Scale Down
ESVP
Mobile • Software
Chicago

Your Meetings.Accept, Reschedule, Cancel or Remind Me LaterAll in one place.Rescheduling using emails can get really messy, that's why we designed ESVP specifically for such situations, you can simply Reschedule a meeting in just two taps.

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ESVP
Karrot
Healthtech • Software • Analytics
2 Offices
7 Employees

Karrot is a healthtech company building precision-care infrastructure for home and aged-care providers. It centralises clinical and other resident data, combines qualitative records with quantitative information, and turns them into personalised clinical insights and care plans. Its platform helps care teams identify risks earlier, optimise medication, hydration, nutrition and delivery, automate compliance work, and improve residents’ quality of life while...

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Karrot
Instawork
eCommerce • Food • HR Tech • Information Technology • Mobile • Retail • Software
15 Offices
400 Employees
30 Benefits
Instawork is the leading flexible staffing solution that connects businesses with more than one million hourly workers.

Our digital marketplace connects thousands of businesses and more than six million workers, actively working to help bridge the labor demand/supply gap. Instawork helps businesses in food & beverage, hospitality, and warehouse/logistics industries fill temporary and permanent roles in more than 40 U.S. markets. We have been fortunate to be funded by world-class investors in Silicon Valley including: Benchmark (Bill Gurley),...

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Instawork

Instawork's Top Stability & Growth Strengths

Strong Market Position & Advantage: Positioning within on-demand, app-based hourly staffing is depicted as near the front of the pack, supported by a multi-million-worker network and recurring labor-market publications cited by third parties. High-visibility operations and mainstream coverage (including large event deployments and prominent media mentions) further indicate category leadership signals.

Market Expansion: The worker network and geographic footprint have expanded materially from 2023 to 2026, with millions more workers and operations growing from roughly 30+ to 60+ North American cities. Consecutive months of double-digit shift growth in 2026 suggest increasing platform activity across markets.

Investor Backing & Capital Strength: A $60M Series D in 2023 led by established investors and total funding around $160M provide resources to scale product and go-to-market. Recognition in outlets like Forbes alongside funding momentum underscores external validation of the growth thesis.

Kinexxia
Mobile • Software
Palatine

Kinexxia is dedicated to developing products, systems and services to support better corporate culture and employee engagement. Its flagship system, Teer1 (a contraction of the word volunteer), is the premier Employee Volunteering Program for companies that want to recruit and retain the best and brightest

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Kinexxia
Lerch Bates
Professional Services • Real Estate • Consulting
22 Offices
523 Employees
10 Benefits

Lerch Bates is an international consulting services company specializing in the design and management of building systems. It is a global technical consultancy for those designing, modernizing, investigating, or managing buildings.

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Lerch Bates
OptimizeMySite
Chicago
2 Employees

Manage your site's optimization and track your keyword rankings in Google.

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OptimizeMySite

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