Meet 30 Companies in Chicago Pushing the City to New Heights

Written by Matthew Urwin
January 26, 2022Updated: March 10, 2022

Chicago in and of itself is an innovative marvel to behold. Established on soggy land adjacent to Lake Michigan, the city underwent major architectural efforts to physically raise the urban area to its current height. Since its founding, Chicago continues to embody this spirit of ingenuity, having evolved into a tech hub that has branched out into various sectors. Fintech, healthtech, IT, and software are just a few specializations that the Windy City now includes in its ever-growing business ecosystem.  

With companies and startups reshaping numerous industries, Chicago has firmly established itself as a major force within the global economy. We’ve put together a list of 30 companies that have offices in Chicago and are lifting the city further into the upper echelons of the tech realm. 

Major Companies in Chicago to Know

  • Caterpillar
  • Thoughtworks
  • Wintrust Financial Corporation
  • Northern Trust
  • Rightpoint
  • OCC
  • CNA
  • Echo Global Logistics
  • Grubhub
  • Morningstar
Caterpillar Largest Companies Chicago
Caterpillar

Location: West Loop 

Employees: 100,000

Industry: Cloud + Software 

What they do: Turning visions into concrete realities lies at the core of Caterpillar Inc. Renowned for products under the Cat brand, Caterpillar equips workers with the tools to maximize productivity at construction sites. Caterpillar’s technology wing Cat Digital has crafted features that power machines remotely, detect potential dangers, and accurately track work data. These advancements have made Caterpillar a company that workers depend on to help them get the toughest jobs done.

 

Thoughtworks Largest Companies Chicago
Thoughtworks

Location: The Loop 

Employees: 10,000+ 

Industry: Software 

What they do: While many companies embrace technology, Thoughtworks is encouraging its clients to remain mindful of how they implement digital products. Thoughtworks finds ways for businesses to better organize their data, adopt cloud platforms, and train their workforces with specialized skills. These steps still involve a customer-centric outlook, so companies select only the tools necessary for improving their customers’ experiences.

 

Wintrust Financial Corporation Largest Companies Chicago
Wintrust Financial Corporation

Location: Rosemont 

Employees: 5,200 

Industry: Financial Services + Real Estate 

What they do: From businesses to individuals, Wintrust Financial Corporation is giving people the resources to forge a path toward financial security. The financial services company offers a range of solutions, including checking accounts, savings accounts, and loan options. Customers can also enjoy a faster experience through online and mobile banking. Check deposits, debit card controls, and digital transactions are all easily accessible with the technology of Wintrust Financial Corporation.

 

Northern Trust Largest Companies Chicago
Northern Trust

Location: The Loop 

Employees: 20,600

Industry: Financial Services + Fintech 

What they do: Showcasing over a century of experience, Northern Trust has become a reliable partner for many individuals and institutions. Northern Trust strengthens portfolios with its offerings in asset servicing, sustainable investing, and wealth management. Regardless of which route customers choose, Northern Trust combines thorough research with a global presence to deliver sound guidance. 

 

Rightpoint Largest Companies Chicago
Rightpoint

Location: The Loop 

Employees: 750 

Industry: Information Technology + Professional Services 

What they do: Companies may not know how to execute a digital transformation, so Rightpoint stands by its clients every step of the way. Blending expertise with tried and true practices, Rightpoint introduces technologies that improve communications and customer experiences. From giving employees online outlets to revamping customer-facing web and mobile platforms, Rightpoint develops frictionless processes for more satisfying interactions. 

 

OCC Largest Companies Chicago
OCC

Location: The Loop 

Employees: 568 

Industry: Fintech + Professional Services  

What they do: OCC is a financial institution focused on providing investors and organizations with seamless experiences. The company has developed a reputation as a leading clearinghouse with its emphasis on risk management. OCC relies on the Monte Carlo-based method for carrying out its risk analyses. As a result, institutions are able to accurately weigh the potential risks of their customers’ portfolios with the tools and insights of OCC.

 

The Kraft Heinz Company Largest Companies Chicago
The Kraft Heinz Company

Location: The Loop 

Employees: 38,000

Industry: Food 

What they do: It may be most known for Mac and Cheese and ketchup, but The Kraft Heinz Company does much more than simply produce food. Adapting to a digitized world, Kraft Heinz is sculpting intelligent processes for its global workforce. Employees can now monitor factories remotely and coordinate supply chain movements with data-rich insights. With efficiency at the heart of its next chapter, Kraft Heinz is poised to distribute its beloved products in record time.

 

Oak Street Health Largest Companies Chicago
Oak Street Health

Location: The Loop 

Employees: 3,500

Industry: Healthtech 

What they do: To maintain the quality of healthcare in the later stages of life, Oak Street Health is committed to Medicare and senior populations. A network of neighborhood primary care centers makes up the organization, which provides a care team for each patient. Patients in need of a ride can also rely on Oak Street Health’s van service, making every visit that much more convenient.

 

Relativity Largest Companies Chicago
Relativity

Location: The Loop 

Employees: 1,225 

Industry: Software 

What they do: Relativity is a software company that gives businesses the technology to understand massive amounts of data. With the RelativityOne platform, employees can automate processes, develop applications quickly, and enjoy an intuitive interface. Plus, Relativity’s in-house security team Calder7 monitors each client’s data and snuffs out cyberattacks. Because Relativity does the hard work of managing information, companies can shift their attention to bigger issues.

 

Tempus Largest Companies Chicago
Tempus

Location: River North 

Employees: 2,700

Industry: Biotech + Healthtech 

What they do: To facilitate increased activity within the healthcare industry, Tempus has constructed a library of molecular and clinical data. Harnessing the power of AI has enabled Tempus to compile data and extract insights for genomic profiling, clinical trial matching, and other areas. The company has also developed the ONE device to serve as a portable format for its insights. Physicians can now operate quicker and make more discoveries with the data solutions of Tempus.

 

NielsenIQ Largest Companies Chicago
NielsenIQ

Location: The Loop 

Employees: 30,000

Industry: Big Data + Information Technology  

What they do: Customers have come to expect personalized experiences, so NielsenIQ informs every choice with a data-backed approach. Companies looking to stand out from the pack can enlist NielsenIQ’s services to track consumer behaviors and spending habits. A clearer picture of target audiences then allows businesses to refine their marketing strategies and create more relevant products.

 

Peapod Digital Labs Largest Companies Chicago
Peapod Digital Labs

Location: The Loop 

Employees: 800+ 

Industry: E-commerce + Food 

What they do: Food builds stronger bonds between people, and Peapod Digital Labs accelerates this process with exceptional service. Crafting convenient online platforms, planning route logistics, and ensuring a speedy delivery are all details that Peapod Digital Labs accounts for. By overseeing the customer journey from start to finish, Peapod Digital Labs has developed a grocery experience that exceeds the expectations of customers.

 

Kin + Carta Largest Companies Chicago
Kin + Carta

Location: The Loop 

Employees: 1,700

Industry: Cloud + Professional Services 

What they do: Digital transformation has become a must for businesses, which is why Kin + Carta offers strategic guidance on next steps. The consultancy works with businesses to develop personalized plans for embracing cloud platforms and state-of-the-art technologies. Companies can then deliver digital experiences that meet customers’ needs in a fast-paced, interconnected ecosystem.

 

Grainger Largest Companies Chicago
Grainger

Location: River North 

Employees: 25,000

Industry: E-commerce + Retail 

What they do: Grainger keeps the world working by supporting manufacturers, hospitals and other vital industries. The company’s next-generation technology and tailored digital experiences connect millions of businesses to a wide range of products and services, such as technical support and inventory management, that save customers time and money. With online and mobile platforms, Grainger provides customers with the resources they need to keep their operations running and their people safe.

 

Enfusion Largest Companies Chicago
Enfusion

Location: The Loop 

Employees: 900 

Industry: Fintech + Software 

What they do: Managing investment portfolios becomes effortless with the all-around technology of Enfusion. A cloud-native platform unites front, middle, and back offices for an experience centered on simplicity. With a single platform, managers can evaluate account risks, compile market data, and monitor all trading and non-trading activity. Enfusion also allows updates to reach clients simultaneously, ensuring all parties remain on the same page.

Epsilon Largest Companies Chicago
Epsilon

Location: The Loop 

Employees: 8,000

Industry: Digital Media + Marketing Tech 

What they do: Epsilon is a marketing company that does more than just offer advice, carrying out strategies with cutting-edge technology. When teams partner with Epsilon, they gain access to comprehensive data on consumer transactions. Marketers can then determine how to wield the Epsilon PeopleCloud platform, which allows businesses to connect with consumers through their preferred channels. As a result, teams can tailor their marketing journeys to the unique needs of potential customers.

 

Netrix Largest Companies Chicago
Netrix

Location: River North 

Employees: 750 

Industry: Cloud + Information Technology 

What they do: Preparing companies for a tech-heavy future, Netrix helps teams adopt a suite of digital solutions. Netrix listens to the goals of businesses and shapes cloud platforms around the strategies of each customer. Teams can also work with Netrix to fortify their security practices and systems. With partners like Microsoft and Cisco, Netrix has the resources to support companies as hybrid and remote workforces are becoming the norm.

 

capital one largest companies chicago
Capital One

Location: The Loop

Employees: 2,000 

Industry: Fintech

What they do: Capital One is a leading financial services provider that offers products ranging from credit cards and checking accounts to auto loans and commercial banking solutions. 

 

ccc largest companies chicago
ccc

Location: River North

Employees: 600

Industry: Artificial Intelligence + Big Data

What they do: CCC solutions connects companies and businesses within the automotive industry. Whether collision repair shops, parts suppliers, insurance companies or manufacturers, CCC enhances industry collaboration, makes claims management simple and gets drivers back on the road quickly.

 

echo global logistics largest companies chicago

Location: River North 

Employees: 1,400

Industry: Logistics + Software 

What they do: Echo Global Logistics provides managed transportation solutions for multimodal shipping like truck, air, ocean and LTL. Echo’s technology gives shippers and carriers a flexible platform with real-time analysis and a full view into their entire transportation process. 

 

enova largest companies chicago

Location: The Loop

Employees: 1,100

Industry: Fintech + Machine Learning

What they do: Enova is a financial technology company providing people and small businesses with access to credit through its portfolio of brands like NetCredit, CashNetUSA and On Stride Financial. The company utilizes data and analytics to provide customers with the right amount of credit, whenever they need it. 

 

grubhub largest companies chicago

Location: The Loop

Employees: 1,200

Industry: E-commerce + Food

What they do: Grubhub is a mobile and online food ordering service connecting local restaurants with diners. The platform currently operates in more than 2,200 cities and works with over 115,000 restaurants. 

 

morningstar largest companies chicago
Morningstar

Location: The Loop

Employees: 1,500

Industry: Enterprise Web + Fintech 

What they do: Morningstar offers financial companies independent finance-focused research. The company uses its in-house products to provide data and research for clients like private capital markets, public companies and global markets. 

 

motorola solutions largest companies chicago
Motorola Solutions

Location: West Loop

Employees: 2,500

Industry: Software

What they do: Motorola Solutions creates communication solutions and technology designed to create safer communities and cities. From body-worn cameras and two-way radio systems to command center software and access control solutions, the company keeps businesses and first responders connected to crucial information. 

 

sms assist largest companies chicago
SMS Assist

Location: Streeterville

Employees: 790

Industry: Cloud

What they do: SMS Assist provides property management solutions that simplify maintenance services for residential and commercial properties. The proprietary software is utilized across more than 140,000 client locations and a network of more than 20,000 subcontractors. 

 

sprout social largest companies chicago
Sprout Social

Location: The Loop

Employees: 415

Industry: Social Media + Software

What they do: Sprout Social is a social media management platform that enables users to schedule posts, engage with followers and create analytics-based strategies in one place. Sprout Social works across social platforms like Twitter, Facebook, LinkedIn, Pinterest and Instagram. 

 

transunion largest companies chicago
TransUnion

Location: West Loop

Employees: 1,500

Industry: Fintech

What they do: TransUnion is well-known for its credit reporting services, but the company offers numerous consumer and business products ranging from digital lending and customer analytics to fraud prevention and portfolio management. 

 

west monroe partners largest companies chicago
west monroe partners

Location: The Loop

Employees: 665

Industry: Professional Services

What they do: West Monroe Partners is a business and technology consulting firm that works with clients in a variety of industries, offering digital transformation, customer experience, operations and other services. 

 

cna largest companies chicago
CNA

Location: The Loop

Employees: 7,000

Industry: Insurance

What they do: CNA provides insurance solutions for tech-enabled businesses around the world. CNA offers products like computer insurance, hacker protection, cloud coverage and cyber security insurance. 

 

zs largest companies chicago
ZS

Location: The Loop

Employees: 4,500

Industry: Professional Services

What they do: ZS is a professional services company providing a variety of tech, marketing and business services to clients around the world. The company helps clients develop new products and solutions to solve problems and grow their businesses. 

 

Jobs from companies in this blog

Chicago startup guides

LOCAL GUIDE
Best Companies to Work for in Chicago
LOCAL GUIDE
Coolest Offices in Chicago Tech
LOCAL GUIDE
Best Perks at Chicago Tech Companies
LOCAL GUIDE
Women in Chicago Tech