3M • AA International • Abacus International Pte Ltd • ABB Pte. Ltd. • Aberdeen Asset Management Plc • ABGEV • Accenture • ACCOR • ACTIVE Network • Advito • AeroMexico • Aerovias De Mexico. S.A. DE C.V. • Agilent Technologies Ltd. • Air France KLM • AirPlus International • All Nippon Airways • Amadeus • AmCham Singapore • American Airlines • American Express • ANZ Bank • Apple • Applied Materials • Areka Consulting • Ascott International Management • Asia Pacific Accenture • ATPI • Autodesk Asia Pte Ltd • Barclays • BASF - The Chemical Company • BAT • BCD Meetings & Incentives • BNP Paribas • BP • BrandStory • British Airways • Business & Travel Publishing Pte Ltd • CA (Singapore) Pte Ltd. • Canon Singapore Pte Ltd • CAPA Centre for Aviation • Capital International, Inc. • Carey Worldwide Chauffeured Services • Carlson Wagonlit Travel • Caterpillar • CEI Asia • CFA Institute • China Eastern Airlines • China Southern Airlines • Citi • COMO Hotels & Resorts • Concur • Concur Technologies, Inc. • conTgo • Continental AG • Copthorne King's Hotel • Corinthia Hotels • Credit Suisse AG • DBT Corporate Travel • Delta Air Lines • Destination Asia Singapore Pte Ltd • Deutsche Bank • DHL Express (S) Pte Ltd • Diageo Singapore Pte. Ltd. • Diners Club International • Doosan, N.Shaper • Dow Jones & Co. • ECO Rent-A-Car • Egencia • El Mundo Tour • EMC Corporation • Emerson Process Management Asia Pacific Pte Ltd • Ernst & Young LLP • ExxonMobil • Fairmont Raffles Hotels International • Far East Hospitality • Finnair • Four Seasons Hotels & Resorts, Regent Singapore • Frasers Hospitality • Garuda Indonesia • GE Pacific Pte. Ltd. • General Motors • GetThere • GlobalStar Singapore • Goldman Sachs • Grand Millennium KL • Grass Roots • Hewlett-Packard • Hilton Worldwide • Hong Kong High City Marriott Hotel • Hotel Mulia • Hotel Reservation Service HRG • HRS - Hotel Reservation Service GmbH • HSMAI • IHG • Intel • InterContinental Hotels Group • International SOS • ITB Asia • Japan Airlines • JP Morgan • JTB • Jumeirah Hotels & Resorts • KOP Hotels & Resorts • Kraft Foods • Kuoni Business Travel (India) Ltd. • Langham Hospitality Group • Lexicon Private Limited • Linde Gas Asia Pte. Ltd. • Lufthansa • M Hotel • Mandarin Oriental Hotel Group • Marco Polo Hotels • Marina Bay Sands • Marina Mandarin Singapore • Marriott International • MasterCard Worldwide • McDermott Asia Pacific • MediaMICE • Melia Hotels International • Messe Berlin (Singapore) Pte. Ltd. • Micenet Asia • Microsoft • Millennium & Copthorne International Limited • MSD • Neptune Orient Lines Ltd. • Ngee Ann Polytechnic • Oakwood Asia Pacific • oneworld Management Team • Oracle • Pan Pacific Hotel Group • Panacea Publishing Asia • Park Hotel Group • Park Regis Singapore • Pegasus Solutions • PricewaterhouseCoopers • Proactive Purchasing • Procter & Gamble Service GmbH • Qatar Airways • QuickMobile • RADIUS - the global travel company • Ramada & Days Hotels at Zhongshan Park Singapore • Renaissance Harbour View Hotel • Resorts World Sentosa • Rice Communications • Rio Tinto • Robert Bosch Limited • Royal Plaza on Scotts • Sabre • Salesforce.com • Serco • Serko Ltd • Shangri-La Hotel, Singapore • Shell • Siemens • SilkAIR • Singapore Institute of Technology • SkyTeam • Societe Generale Bank and Trust • Standard Chartered Bank • Starwood Asia Pacific Hotels & Resorts Pte Ltd • Swiss Reinsurance Company • Symantec Asia Pacific • Taj Hotels Resorts & Palaces • Temasek Polytechnic • The Ascott Limited • The Capitol Hotel Tokyu, Tokyo • The Oberoi Group • The Ritz-Carlton • Thomas Cook India • TMS Asia Pacific Pte Ltd • Tourism Northern Territory • Travel Security Services • Travel with Flair • Travelport • Travelproducts Inc • TraVision Holding Pte Ltd • Tristar Worldwide Chauffeur Services • UBS AG • United Airlines • United Overseas Bank Limited • UOB Travel & Planners • Visa International • Vital, Department of Ministry of Finance • W Singapore, Sentosa Cove • Warwick International Hotels • Web in Travel • Wine & Dine Experience Pte Ltd • Wyndham Hotel Group