Fortune 500

Bob Biesterfeld stepped down as president and CEO effective Dec. 31.

Brian Cornell joined the company in 2014.

Big changes are coming to 3M.

She will take the reins on Aug. 1.

The St. Paul and Medina companies have made the Top 500 for the first time.

The Mosaic Company is moving its headquarters to Tampa.

The Maplewood company is accused of knowingly contaminating water supplies.

There were two last year.

Fortune 500 company C. H. Robinson announces shock CEO departure