Walls and Ceilings News USG one of the world’s best managed September 19, 2000 USG Corp. is on the fifth annual list of Industry Week’s 100 Best-Managed Companies chosen by editors at IW and a panel of international experts. Share This Story You must login or register in order to post a comment. Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why.