CentREZ International - Provides hotel members GDS and IDS representation to Amadeus, Galileo, Sabre, and Worldspan. - http://www.centrez.com/
GenaRes Worldwide Reservations Systems - Worldwide hotel reservation services provide GDS connections to Sabre, Apollo, Worldspan and Amadeus. Call center and web booking engine services also available. - http://www.genares.com
Sabre GDS - The Sabre global travel distribution system. - http://www.sabre-holdings.com/
Amadeus GDS - The Amadeus global travel distribution system. - http://www.amadeus.com/
Pegasus Solutions, Inc. - Provides transaction processing and electronic commerce services to the hotel industry worldwide. - http://www.pegs.com/
REZlink International, Inc. - Provides interface with GDS distributors, real-time reservation technology, and central reservation system products. - http://www.rezlink.com/
InnPoints Worldwide - Offers hotel marketing support, internet hotel reservation software, voice reservations and is a GDS provider for unique and boutique lodging. - http://www.innpoints.com/
WorldRes - Connects member hotels worldwide with travelers via a global network of partner websites and call centers. - http://www.worldres.com/
InnoSys Inc. - Provides GDS/CRS/airline host connectivity solutions, including gateways (TCP/IP, ALC, X.25), API, workstation, and printer software. - http://www.innosys.com/
GENESIS Travel Distribution System - A travel agency initiative to strengthen the travel distribution system and to launch the GENESIS Project, a re-engineering of the reservations, ticketing, settlement, and accreditation relationships between travel agents and air carriers. - http://www.genesistds.com/
Infini - Japanese CRS provider of travel information and services to the travel industry. - http://www.infini-trvl.co.jp/
Axess - Japanese central reservation system. Features products, services, and news. In Japanese and English. - http://www.axess.co.jp/
WizCom International, Ltd. - Provider of Global Distribution Systems (GDS) and internet connectivity, Central Reservations Systems (CRS) and information services to the hotel, car rental and tour industries. - http://www.wizcom.com/
Worldspan GDS - The Worldspan global travel distribution system. - http://www.worldspan.com/
Galileo GDS - The Galileo global travel distribution system, also known as the Apollo system in North America and Japan. - http://www.galileo.com/
Abacus CRS - Provides Computer Reservation System (CRS) services specially tailored for customers in the Asia-Pacific market. - http://www.abacus.com.sg/
HEDNA - Hotel Electronic Distribution Network Association - International not-for-profit trade association formed by hoteliers to promote the booking of hotel rooms through the use of Global Distribution Systems (GDSs), the Internet and other electronic hotel reservation methods. - http://www.hedna.org/