This is a list of companies in the Chicago metropolitan area. The Chicago metropolitan area – also known as "Chicagoland" – is the metropolitan area associated with the city of Chicago, Illinois, and …

Information on state and government officials, updated every 2 years. The Department of Business Services database includes information on the following types of business entities: Corporations, Not …

Apr 1, 2026 · We're tracking LanzaJet, Letter AI and 1,201 more companies in Chicago from the F6S community. Chicago is the 18th most popular location globally to start a company or startup and …

Dec 2, 2025 · Summary: Chicago’s tech ecosystem is thriving, with major players like Grubhub, Morningstar and Caterpillar helping position the city as a hub for innovation. From food delivery to …

Dec 10, 2025 · Choosing Chicago as the city for a company's headquarters may help companies expand their workforce. If you live in the Chicago area, you might consider working at one of these …

Jul 26, 2018 · Looking for great companies HQ in your city? I have curated and organized links to Glassdoor, a popular platform for conducting research on potential employers. I recommend using …

Breaking news and in-depth reporting on Chicago business, politics, real estate and health care from Crain’s Chicago Business.

Nov 19, 2025 · Forbes' 2026 list of America's best companies highlights top US-based businesses with excellent customer ratings, strong financial performance, high security, and positive media coverage.

Nov 19, 2002 · The top 10,000 companies and startups in Chicago, Illinois, by Crunchbase rank. Organizations in this hub have their headquarters located in Chicago, Illinois, United States; notable …

These Googlers build products that help create opportunities for everyone, whether down the street or across the globe. So whether you want to be a part of developing innovative technology, campaigns, …