A
 

Akzent Hotels
Alias Hotels
All Seasons
Alliance Hotels
Allstar Hotels 
Althoff Hotels
AmericInn
AmeriHost Inn
AmeriSuites
ANA Hotels International

The Ascott Group
Aston Hotels
Astotel
Astra Worldwide  
Atlas Hotels Netherlands
Atlas Hotels Israel
Aurora Resorts and Hotels
Aventura Resorts

B
 

Bally's Hotels
Banyan Tree Resorts
Barcelo Hotels
Baymont Inns & Suites
Best Value Inn
Best Western International
Bewley's Hotels
Bilderberg
Blue Tree Hotels
Boscolo Group
Britannia Hotels
Brook Hotels
Burswood International Resort Casino

C
 

Caesar Resort Hotels
Camberley Hotel Company
Camino Real Hotels & Resorts
Campanile
Candlewood Suites
Carlson Hospitality  
Cendant
Central Hotels & Resorts
Chase Suite Hotels
Château & Hotels de Charme
China Trust Hotels
City Hotels Hispania
City Inn
Club Med
Coast Hotels and Resorts

Constellation Hotel Group
Comfort Inns
Concorde Hotels and Resorts (Asia Pacific)
Concorde Hotels
Conrad International
Consul Hotels
Corinthia Hotels & Resorts
Corus Hotels
Countryside Hotels
Courtyard by Marriott
Crowne Plaza

D
 

Dan Hotels
Danubius Hotels Group
Days Inn
De Vere Hotels
Dedeman Hotels
Delta Hotels
Derby Hotels
Disneyland Resort Hotels
Divanis Hotels
Dolce International
Dorchester Group
Dorint Hotels
DoubleTree Hotels
Drury Hotels
Dune Resorts
Dusit Group
Dutco Group

E
 

Elegant English Hotels
Embassy Suites
Equatorial Hotels
Esperia Hotel Group
Evergreen International Hotels
Execustay by Marriott
Executive Inns & Suites
Extended StayAmerica

F
 

Fairfield Inns
Fairmont Hotels
Felix Hotels & Resorts
Fiesta Hotels Ibiza
Fiesta Americana Hotels
Firmdale Hotels
Felcor Lodging Trust
Flag Choice Hotels
Flair Hotels
Formule 1
Fountainhead Hotels
Four Points Hotels by Sheraton
Four Seasons
Furama Hotels

G
 

Geat Hotels Group Venice
Gloria International Hotels
Golden Chain New Zealand
Golden Leaf Hotels & Residences
Golden Tulip
Good Nite Inns
Grace Hotels
Grand Chancellor
Grand Heritage
Great Southern Hotels
Grecotel

H
 

Habitoor Hospitatility

Hampton Inn & Suites
Harbour Plaza Hotels
Harrah's
Hawthorn Suites
Helnan International Hotels
Heritage Hotels (India)

Heritage Hotels (New Zealand)
Hess Hotels Group
Hilton International Hotels
Holiday Inn
Homewood Suites
Host Marriott Corporation

Hotel Du Vin
Hoteles Hesperia
Howard Hotels
Hunguest Hotels Hungary
Husa Hotels
Hyatt International

I
 

Iberostar Hotels
Ibis Hotels
Imperial Hotels Group
Inns Of Virginia

InterCity
InterContinental Hotels Group
Irish Court Hotel Group
Isrotel

J
 

Jal Hotels

Jameson Inns
Jarvis Hotels
John Q. Hammons Hotels
Jolly Hotels
Jumeirah International
Jurys Doyle Hotel Group
Juwel Hotels

K
 

K+K Hotels
Keells Hotels
Kempinski Hotels
Killarney Hotels Ltd
Kimpton Group
Knights Inn

L
 

Langham Hotels International
Lee Hotels
Le Meridien Hotels
Lindner Hotels
Loews Hotels
LTI International Hotels
Lucien Barriere Resorts
Lungarno Hotels Florence
Luxury Collection

M
 

Macdonald Hotels
Mainstay International Hotels
Malmaison
Mandarin Oriental
Marco Polo Hotels
Maritim Hotels
Marriott Hotels

Maybourne Hotel Group
McMillan Luxury Hotels
Mercure Hotels
Meritus Hotels and Resorts
Metro Inns
Microtel Inns
Millennium & Copthorne Hotels
Minotel

Mirvac
Montien Hotels
Mövenpick Hotels & Resorts
Motel 6

N
 

New Hotel
New Otani
NH Hoteles
Nordic Hotel Group
Novotel

O
 

Oberoi Hotels
Occidental
Okura Hotels
Omni Hotels
Orbis Hotels
Orient-Express Hotels
Outrigger Hotels

P
 

Pacific International Hotels

Pacific Plaza Hotels
Pancioli Hotels
Pannonia Hotels
Pan Pacific Hotels
Paramount Hotels
Park Inn International
Park Plaza International
Pearl Continental
Peninsula Group
Pestana Hotels
Phoenix Inn

Premier Travel Inn
Prestige Hotels
Prince Hotels
Protea Hotels

Q

Queens Moat Houses
Quality Suites

R
 

Raffles International
Radisson Edwardian
Radisson Hotels and Resorts
Radisson SAS Hotels and Resorts
Ramada
Red Carnation Hotels
Red Roof Inns
Regal Hotels International
Remmen Hotels
Renaissance Hotels
Residence Inns
Reval Hotels
Rihga Hotel Group
Ringhotels
Ritz-Carlton
Rocco Forte Hotels
Rosewood Hotels
Rotana Hotels
RTM Hotels
Rydges Hotels and Resorts

S
 

Safir Hotels

Sandals Resorts
Sardinia Hotel Group
Sarova Hotels

Saville Hotel Group
Savoy Group
Scandic Hotels
Schick Hotels
Sedona Hotels International
Shangri-La
Sheraton
Shilo Inns
Shire Hotels
Shoney's Inns
Sierra Suites
Signature Inns
Silken Hotels
Six Senses Hotels & Resorts
Small & Elegant Hotels
Société du Louvre
Sofitel
Sokos Hotels
Sol Meliá
Sorat Hotels
Sonesta Hotels
St. Regis Hotels
Stamford Hotels and Resorts
Starwood Hotels & Resorts
Steigenberger Hotels
Stocks Hotels & Resorts
Studio Plus Hotels
Sunburst Hospitality Corporation
Sun International
Sun Suites
Swissotel

T
 

Taj Group of Hotels
Thalassa Hotels
Thistle Hotels
Three Cities Hotel Group
Tokyu Hotels
Town House Company
Towne Place Suites by Marriott
Travelodge
Treff Hotels
Trump Hotels

U

V
 

Van der Valk
Vienna International Hotels

Voyages Hotels & Resorts

W
 

Warwick International Hotels
W Hotels
Welcomgroup - Hotels, Palaces & Resorts
West Coast Hotels
Westin Hotels and Resorts
Wingate Inns
Woodfin Suite Hotels

WorldHotels
Wyndham Hotels and Resorts

X

Y
 

Yotel

Z

Zenith Hotels International