I'm going to nitpick. The original sentence is grammatically correct in the UK and some other non-U.S. English speaking parts. I know this may sound very weird, but it's all fine and correct somewhere else, treating companies and establishments as plural.
Yeah I was trying to figure out what to do with that one. In the end I “corrected” it as suggested but could have gone either way depending whether Manning is a singular company or a plural collection of people.
I'm going to nitpick. The original sentence is grammatically correct in the UK and some other non-U.S. English speaking parts. I know this may sound very weird, but it's all fine and correct somewhere else, treating companies and establishments as plural.