Host(ess)s

Talking about the difference between host countries and home countries in management class tonight, and randomness ensued.

Things that have hosts:
Parasites
Talk Shows
Game Shows
Multinational Corporations
Computer Networks
Servers
Restaurants
Databases
Communion Crackers
Cupcakes (hostess)
Airlines (hostess)
Hotels
Viruses
Germs
Radio Shows
Sports Events
Symbiotes

Am I missing any?