Travel and shipping

 Shipping
AirEx, DHL, Emery, FedEx, iShip.com, RPS, SmartShip
UPS, USPS, Viking

Travel
1travel.com, Airline Info, BananaTravel, Biztravel
LeisurePlanet, LowestFare.com, MS Expedia, PrevTravel
TheTrip.com, Travelocity, TravelSites, TravelWeb
Yahoo Travel, Travel Search

City Guides
city.net, CityGuide, CitySearch, CityView, DigitalCity
NBC Inter., OLCityGuide, OpenWorld, RealCities, Sidewalk