Airlines:
Airlines of the Web

Tools:
ATM Locator
Currency Converter
How far is it?
The Universal Currency Converter
United States Postal Service
The Weather Channel

CVB's:
Int'l Assn. of Convention and Visitors Bureaus

Industry Publications:
Business Travel News
Eventweb
Meeting News
Successful Meetings
Meetings & Conventions
Epcurious Travel (Conde Nast)

News:
Businesswire
CNN Interactive
Electronic Newsstand
USA Today
Wall Street Journal Interactive Edition

Travel Guides & Information:
Citynet
CitySearch
Fodors
Golf Web
Map Blast!
Map It USA
Microsoft Expedia
Travelocity
Travel Web
The Trip
Virtual Tourist
Who Where?