If the meetings are productive meetings and not hour-long Facebook-browsing snoozefests, then yes, meeting attendance is a form of productivity

> chatty coworkers

Get rid of the open floor plan, allow for remote work, other strategies to promote the proverbial butts-in-seats instead of milling about the water cooler

> meals

Delivered to the office

> Coffee breaks

Why coffee machines of whichever kind (Keurig, Nespresso, superautomatic espresso machines) pay for themselves.

The point is that OP's point is that good management reduces (not eliminate, that's impossible) distractions, to promote higher productivity.