The biggest tech company headquartered in Chicago is not Tempus, Morningstar, or Motorola Solutions. It is McDonald’s. I realize that sounds like a provocation, but hear me out: the company that moved its global headquarters to the West Loop in 2018 now runs one of the most used consumer AI platforms on the planet, and the tech stack underneath it is more sophisticated than most startups I encounter in my FDI work.

The digital transformation nobody credits
McDonald’s acquired Dynamic Yield in 2019 for over $300 million, one of the largest AI acquisitions by a restaurant company. That technology now powers personalized menu boards that adjust in real time based on weather, time of day, and local trends. The company’s mobile app boasts over 150 million users globally and processes billions of dollars in digital orders. The drive-thru AI experiments, where a voice system takes your order and upsells you fries, are among the most visible deployments of conversational AI in the physical world. This is not a tech company that makes hamburgers. It is a logistics and AI operation that happens to serve food.
Why this matters for Chicago
McDonald’s headquarters employs thousands of people in the West Loop, many of them in technology roles: data science, ML engineering, product management, and UX design. When McDonald’s recruits an ML engineer, it competes with DRW and Tempus for the same talent pool. That competition raises the bar for everyone and keeps strong technical talent in Chicago rather than losing it to the coasts.
The company approaches AI like a leading platform company: personalization at scale, real-time inference at the edge, and a logistics network that moves more product per day than most traditional supply chains manage in a month. Chicago should claim McDonald’s as a tech company, because that is what it actually is. Pretending otherwise leaves one of the city’s strongest innovation stories untold.