Workplaces can often make the best comedies because sometimes they are THAT crazy.
http://www.ranker.com/list/the-best-workplace-comedies-of-all-time/dee123,
High Fidelity
Office Space
Pushing Tin
Swimming with Sharks
The Apartment
The Curse of the Jade Scorpion
The Devil and Miss Jones
The Paper
What Women Want
Horrible Bosses