DirectoryUnitedState.com is a USA portal providing links to the US economy, business, shopping, society, culture, investment, computer, health, education, entertainment, transportation, lodging and environment and more.

Airports

Listings
Offers general air service combined with a commercial business park and amenities such as an 18-hole golf course.
http://www.airportcity.com/
http://www.jmaa.com