All USA Hotels
- AccomoDATA-Hotels/Bed Breakfast
- Akzent-Hotels
- Ambassador Group
- America's Best Inns & Suites
- AmericInn� Motels & Suites
- Amsterdam Hotel Guide
- Apartmenthotels
- Arctia Hotel Partners
- Asa Ransom House
- Ascott Serviced Residences
- Astra Hotels
- Astron Hotels
- Aventura Resorts
- Bettoja Hotels, The
- Camino Real Hotels & Resorts
- Canadian Pacific Hotels
- Castle Mandawa
- Cham Palaces and Hotels of Syria
- Chateaux & Hotels de Charme
- ChinaTrust Hotels
- Citadines Aparthotels
- City Hotels Hispania
- City Lodge Hotels Group
- ClubHouseInn Hotels
- Coastal Inns
- Concorde Hotels and Resorts
- Concorde Hotels Group
- Confifi Group Hotels
- Countryside Hotels Sweden
- Courtyard by Marriott
- Crowne Plaza Hotels and Resorts
- Cumulus
- Dan Hotels
- Delta Hotels and Resorts
- Derby Hotels
- Design Hotels
- Destination Hotels & Resorts
- Drury Hotels
- Dune Resort Hotels
- Embassy Suites
- Esperia Hotel Group
- Evergreen International Hotels & Resorts
- Expotel Interactive
- Fairfield Inn
- Family Inns of America
- Felix Hotels And Resorts
- Fiesta Americana & Fiesta Inn Hotels
- Finest Hotel Group
- Five Star Hotels of Amsterdam
- Flag International
- Four Seasons Hotels
- Furama Hotels International
- Granada Group PLC
- Grand Heritage Hotels International
- Grand Theme Hotels
- Great Southern Hotels
- Grupo Sol Melia International Hotel
- Gruppo Pancioli
- Gulf Sounds Beach Rentals
- Hampton Inns
- Hawaiian Hotels & Resorts Online
- HIS Hotel-Web
- Homewood Suites
- Horizontes Hotels
- Hotel Equatorial International
- Hotel Express
- Hotel Reservations Network
- Hotel Systems Support Services Ltd
- Hotel Wales
- Hotel.Online
- Hoteles Intur
- Hotels et Residences du Roy
- Husa Hotels
- IMIC Hotels
- Impact Hotels
- Inn Side Residence Hotels
- Inns of America
- Inter-Continental Hotels and Resorts
- InterAm Hotel Discount
- International Gaming Resorts, Inc
- Jarvis Hotels
- Jayakarta Hotels & Resorts
- Jurys Hotel Group
- Knights Inn
- Loews Hotels
- Mandarin Oriental Hotel Group
- Marti Hotels
- McKibbon Brothers, Inc.
- McMillan Luxury Hotels
- Med Playa Hotels
- Metropolitan International
- MexHotels
- Milner Hotels, Inc
- Minotel Hotels
- Montreux Congres & Services S.A.
- New World Hotels
- Nirulas Hotels
- Nordic Hotel Group
- Novotel
- Outrigger Hotels
- Pacific Plaza Hotels
- Pan Pacific Hotels and Resorts
- Park Plaza International Hotels and Resorts
- Prima Hotels
- Protea Hotels
- Ramada Hotels
- Rantasipi
- Red Roof Inns
- Relais & Chateaux
- Residence Inn
- Resotel
- Rica Hotels
- Rogner International Hotels & Resorts
- Rosewood Hotels & Resorts
- Sagamore
- Sahid Hotels
- Sandman Hotels & Inns
- Select Inns
- Serendib Group of Hotels
- Shangri-La Hotels Hotels and Resorts
- Shoney's Inns
- Sonesta International Hotels Corporation
- Sorat Hotels
- Stanford Hotels Corporation
- Sun Club Hotels
- Sun International
- Super 8 Motels, Inc.
- Sybaris
- Tahiti Parkroyal Collection
- TOP International Hotels
- Travelodge Hotels
- Villager Lodge
- Virgin Hotels
- Walt Disney World Village Hotel Association