The nation's largest privately held wind energy producer has expanded its offices at 1 S. Wacker Drive, in a deal that will soon make it the biggest tenant there.

When you send messages to an Airbnb host or order food through Yelp, you probably don’t spend much time thinking about where else that information goes – or who it goes to. But that data has the potential to affect you in surprising ways.

Walgreens has been exploring a potential deal to take the company private in what could become the largest leveraged buyout in history.

A legendary record store is closing at the end of the month. We revisit our portrait of this one-of-a-kind shop opened by Val Camilletti in 1972.

An attorney representing a group of black customers who say they were asked to change tables at a Chicago-area Buffalo Wild Wings because of their skin color urged the restaurant chain Tuesday to make wholesale changes to avoid a discrimination lawsuit.

In Chicago’s Lakeview neighborhood, there’s an animal shelter with a twist. We visit an arcade-themed cat rescue and lounge that’s helping foster feline friendships.

In an email to employees, former McDonald’s CEO Steve Easterbrook acknowledged he had a relationship with an employee and said it was a mistake. He had been CEO since 2015.

McDonald’s chief executive officer has been pushed out of the company after violating company policy by engaging in a consensual relationship with an employee, the corporation said Sunday.

Google, the company that helped make it fun to just sit around surfing the web, is jumping into the fitness-tracker business with both feet.

The Securities and Exchange Commission has opened an investigation of Exelon and ComEd’s lobbying activities. The U.S. attorney’s office in Chicago also is probing the lobbying practices of the two companies in Illinois. 

Lawmakers blasted Boeing and peppered its CEO on Wednesday with questions about the design and marketing of the 737 Max, the plane involved in two crashes that killed 346 people.

Chicago is adding another high-profile corporate headquarters to its roster, though it’s not quite clear what it means for area jobs.

Shares in Grubhub fell about 40% Tuesday afternoon. The Chicago-based company says the online food-ordering and delivery business is slowing.

Julia Wallace, the former managing editor of the Chicago Sun-Times, talks about women in journalism in her new book, “There’s No Crying in Newsrooms: What Women Have Learned About What It Takes to Lead.”

Buying in bulk and hunting down package-free items can be a challenge that often requires trips to multiple stores. To make sustainable shopping more accessible, two Chicago sisters plan to open a zero-waste marketplace by spring 2020.

On the anniversary of the first of two deadly crashes involving Boeing 737 Max jets, the CEO will tell Congress that the aircraft company knows it made mistakes and is throwing everything into fixing the plane.