Aviation fuel
Oxygen service
Aircraft parking (ramp or tiedown)
Hangars
Passenger terminal and lounge
Aircraft charters
Avionics sales and service
Aircraft sales / leasing / brokerage
Catering
Rental cars
Courtesy transportation
Courtesy cars (free for pilots to use in the local area)
Pilots lounge / snooze room
Public telephone
Computerized weather
Internet access
Restrooms
Showers