| Tristar Worldwide Chauffeur Services |
| A Briggs Passport & Visa Expeditors, Inc. |
| A&I Travel Service |
| AAA Business Travel |
| ABC Chauffeured Limos & Sedans Worldwide |
| ABC Corporate Services |
| Accor Hotels & Resorts |
| Accor North America - Economy Lodging Division |
| Acquis Consulting Group |
| Adelman Travel Group |
| ADTRAV Travel Management |
| ADVANTAGE Performance Network |
| Aer Lingus |
| AFC Corporate Transportation |
| AgentWare |
| Aimbridge Hospitality, LP |
| Air Brook Limousine |
| Air Canada |
| Air Charter Service USA Inc. |
| Air China Limited |
| Air New Zealand |
| Aircell LLC |
| AirComm Chauffeured Services |
| Airlines Reporting Corporation (ARC) |
| AirPlus International, Inc. |
| Akron-Canton Airport |
| Ala Moana Hotel |
| Alatur Viagens |
| All About Travel |
| ALT Worldwide Chauffered Services |
| Amalfi Hotel Chicago |
| AMBER Lodging Company |
| American Marketing Group |
| AmericInn |
| AMR - American Airlines |
| AMTRAK |
| Andaz Wall Street |
| APG-USA |
| Aquila Lodging |
| Archon Hospitality |
| Arizona Biltmore |
| Atlas Travel International |
| Avenue Hotel Chicago |
| Avia International Travel |
| Avianca Airlines |
| Avis Budget Group |
| Ayres Hotel Group of Souther CA |
| Azumano Travel |
| B.F. Saul Company Hotel Division |
| B.P. Management |
| BCD Meetings & Incentives |
| BCD Travel |
| Best Travel |
| Best Western International |
| Bluegreen Resorts |
| bmi |
| BMO Financial Group |
| Borgata Hotel Casino & Spa |
| Boston Convention and Visitors Bureau |
| BostonCoach |
| Bridgeford Flying Services |
| BridgeStreet Worldwide |
| British Airways |
| Buffalo Lodging Associates |
| Business Travel Executive Magazine |
| C I Travel |
| Caldwell Associates |
| Campbell Resources, Ltd. |
| Canadian Tourism Commission |
| Capital Hotels & Suites |
| Carey Limousine of Wisconsin |
| Carey of Houston |
| Carey Worldwide Chauffeured Services |
| CARINO Hotels and Resorts Worldwide |
| Carlson Companies |
| Carlson Hotels Worldwide |
| Carlson Wagonlit Travel |
| Casto Travel |
| Cathay Pacific Airways |
| CCRA Travel Solutions |
| Celebrity Jet Charter |
| Chambers Travel Management |
| Chapman Freeborn Air Chartering |
| China Airlines |
| Choice Hotels International |
| Christopherson Business Travel |
| Christopherson Travel Group |
| City of Phoenix Aviation Department |
| Classic Hospitality |
| Clear Registered Traveler |
| Club Quarters |
| Collegiate Express Conection |
| Commonwealth Worldwide Chauffeured Transportation |
| Concorde Hotels & Resorts |
| Consulting Strategies LLC |
| Continental Airlines |
| Copa Mexico |
| Cornerstone Information Systems |
| Corporate Housing by Owner |
| Corporate Living Furnished Apartments, Inc. |
| Corporate Lodging Consultants, Inc. |
| Corporate Solutions Group, The |
| Corporate Transportation Group, Ltd. |
| Corporate Travel Buyer Resources |
| Corporate Travel Planners |
| Corporate Travel Solutions, Inc. |
| CorpTrav |
| Country Club Transportation Services, Inc. |
| Covington International Travel |
| Crown Cars & Limousines |
| Crowne Plaza Hotel |
| CSI Aviation Services, Inc. aka Charter Services |
| CSM Lodging |
| CTMS Travel |
| CyberShift, Inc. |
| DATABASICS |
| Dav El Chauffeured Transportation Network |
| Dav El of Boston, Inc. |
| Dav El of San Francisco, Inc. |
| Davenport Hotel and Tower |
| DC Global |
| DC Livery |
| Delta Air Lines |
| Denihan Hospitality Group, LLC |
| Design Hotels |
| Destination Europe |
| Destination Hotels & Resorts |
| Directravel |
| Dolce Hotels & Resorts |
| Dollar Thrifty Automotive Group, Inc. |
| Dorchester Collection |
| Doubletree Hotel & Suites Pittsburgh City Center |
| Doubletree Hotels - A Member of the Hilton Family |
| Drury Hotels |
| e-Travel Technologies Inc. |
| eCommission Solutions, LLC |
| Egencia |
| eGlobalfares,LLC |
| Elite Limousine Plus, Inc. |
| Embassy Suites |
| Embassy Suites Outdoor World |
| EMCVenues |
| Empire Hotel Group |
| EmpireCLS Worldwide Chauffeured Services |
| Enterprise Rent-A-Car |
| ETS Limousine Service |
| Eurostar |
| EVA Air |
| Executive Hotels & Resorts |
| Executive Travel |
| Experient |
| Expert Travel Services, LLC |
| Expert Visa Services, Inc. |
| ExpressJet Holdings |
| Extended Stay Hotels, Inc. |
| Fairmont Hotels & Resorts |
| Fiesta Resort Conference Center |
| Finnair |
| Flightstats |
| Flyte Tyme Worldwide |
| Four Seasons Hotels & Resorts |
| Fox World Travel |
| Frontier Airlines |
| Furnished Quarters |
| G3 Visas & Passports |
| Gables Corporate Accommodations |
| Galt House Hotel & Suites |
| Gama Corporate Travel |
| Gant Travel Management |
| Garber FCm Travel Solutions |
| Gateway Travel Management |
| Gaylord Hotels |
| GDSX, Ltd. |
| Gem Limousine Service, Inc. |
| Gemini Hospitality |
| GetThere |
| Global Travel |
| GlobalStar Travel Management LLC |
| Grand Hyatt DFW |
| Greater Houston Convention & Visitors Bureau |
| Greektown Casino - Hotel |
| Griffin Americas |
| Ground Travel Technology Team (GT3) |
| Hahn Air Lines |
| Hainan Airlines Company Limited |
| Hampton Inn & Suites |
| Harrah's Entertainment |
| HCC Medical Insurance Services |
| HelmsBriscoe |
| HelmsBriscoe Performance Group |
| Hersha Hospitality |
| Hertz Corporation |
| Hickory Travel Systems |
| Holiday Inn |
| Holiday Inn Downtown |
| Holiday Inn Select & Suites Twin Cities Airport |
| Hostmark Hospitality Group |
| Hotel Angeleno, a Joie de Vivre Hotel |
| Hotel Beacon |
| Hotel Mela |
| Hotel Modera |
| Hotel Representation |
| Hotel Roger Williams |
| Hotel Sourcing Alliance |
| Hotel ZaZa |
| Houston Airport System |
| HRG UK |
| HRG Worldwide |
| Hyatt Corporation |
| Hyatt Hotels |
| Hyatt Hotels & Resorts |
| Hyatt Regency Baltimore |
| Hyatt Regency Bellevue |
| Hyatt Regency Denver Tech Center |
| Hyatt Select Hotels Group, LLC |
| ICG Commerce |
| ICSNetwork, LLC |
| IHG-InterContinental Hotels Group |
| iJET Intelligent Risk Systems |
| Infinity Aviation Group |
| Innovative Travel Marketing |
| InterContinental Dallas |
| InterContinental Hotels Group Global Sales |
| InterContinental San Francisco |
| InterContinental Stephen F. Austin |
| International SOS |
| International Spy Museum |
| Interstate Hotels & Resorts |
| Irving Convention & Visitors Bureau |
| Japan Airlines International |
| Jet Airways |
| Jolly Hotels |
| JTB USA, Inc. |
| Jumeirah Hotel Group |
| JVKellyGroup, Inc. |
| K Hotels |
| Kimpton Hotels |
| Kingfisher Airlines Limited |
| Kintetsu International |
| KK Strategic Solutions |
| Kokua Hospitality, LLC |
| Korean Air |
| KPartners Hospitality Group |
| KPG Creative |
| La Costa Limousine |
| LA INC., The Convention & Visitors Bureau |
| La Quinta Inns & Suites |
| LAN Airlines |
| Landmark Hotels Group |
| Langham Hotels International |
| Lansdowne Resort |
| Lanyon |
| Larkspur Hotels & Restaurant |
| Le Groupe Voyages Vision 2000 |
| Le Meridien |
| Leros Point to Point |
| Lighthouse Consulting |
| LimoLink, Inc. |
| LJK Companies, Inc. |
| Lodging Logistics |
| Loews Hotels |
| London Towncars, Inc. |
| Los Angeles World Airport |
| LTD Management Company, LLC |
| Luxe Worldwide Hotels |
| LXR Travel LLC |
| Management Alternatives, Inc. |
| Mandarin Oriental Hotel Group |
| Maritim Hotels |
| Maritz Travel Co |
| Marriott Hotels & Resorts Canada |
| Marriott Hotels and Resorts |
| Marriott International, Inc. |
| Martinair |
| MasterCard Worldwide |
| MCM Elegante Hotels |
| Mears Transportation Group |
| Meridian Air Charter |
| Metropolitan Hotels |
| Metropolitan Washington Airport Authority |
| Mexicana Airlines |
| MGM Mirage |
| MGM Resorts International |
| Miami Air International |
| Millennium Hotel Cincinnati |
| Millennium Hotels and Resorts |
| Mondial Assistance |
| Montrose Travel |
| MTC Limousine & Corporate Coach, Inc. |
| Munich Airport |
| Music Express |
| National Car Rental |
| NC4/Transecur |
| NetJets, Inc. |
| Nexus World Services, Inc. |
| NH Hotels |
| Nikko Hotels International |
| nuTravel Technology Solutions, Inc. |
| NYC & Company |
| NYLO Hotels LLC |
| O'Hare-Midway Limousine Service, Inc. |
| OAG Worldwide Limited |
| Oberoi Hotels & Resorts |
| Omega World Travel |
| Omni Hotels |
| Omni Houston Hotel at Westside |
| ONElimo Worldwide |
| oneworld Management Co., DBA the oneworld Alliance |
| Orient-Express Hotels |
| Ovation Travel Group |
| Overland Limousine Service |
| PAR Travel Tech, Inc. |
| Paramount Hotel New York |
| Park 'N Fly |
| Partnership Travel Consulting, LLC |
| PASS - Consulting Corporation |
| Passageways Travel |
| PDJ Global -A Global Transportation Provider |
| Peak Travel Group |
| Pegasus Solutions, Inc. |
| PhoCusWright Inc. |
| Plan B Consultants, Inc |
| Polk Majestic Travel Group |
| Port of Portland |
| Preferred Corporate Housing |
| PrimeJet |
| Prince Hotels & Resorts |
| Prince Resorts Hawaii |
| PRISM Group, Inc. |
| ProMedia.travel LLC |
| Prudential Relocation |
| Pyramid Hotel Group |
| Qantas Airways |
| Qatar Airways |
| R.D. Brown Company |
| Radisson Hotel Valley Forge |
| Radisson Hotels & Resorts Latin America |
| Radisson Lexington Hotel New York |
| RADIUS - The Global Travel Company |
| Radius and Virtuoso |
| Raptim International Travel |
| Rearden Commerce |
| Red Lion Hotels Corporation |
| Renaissance |
| Renaissance Montura Hotel, Los Angeles |
| Rent A Toll, Ltd |
| Reservation Center, Inc. |
| Resort Quest Hawaii |
| Resort Suites-Scottsdale |
| RoadTripHelper |
| Rogers Travel |
| Rosewood Hotels & Resorts |
| Royal Coachman Worldwide |
| Runzheimer International |
| Sabre Hospitality Solutions |
| Sabre Travel Network |
| Sapphire Sales Solutions |
| ScotiaBank |
| Seneca Niagara Casino & Hotel |
| Sentient Flight group |
| Shangri-La Hotels & Resorts |
| Sheraton |
| Sheraton Annapolis Hotel |
| Sheraton Bloomington Hotel, Minneapolis South |
| Sheraton Ft. Lauderdale Airport Hotel |
| Sheraton Houston Brookhollow |
| Short's Travel Management |
| SignUp4 |
| Simacon |
| Singapore Airlines |
| Skirvin Hilton Hotel, Oklahoma City |
| Skyservice Aviation Incorporated |
| Smart Cars, Inc. |
| Smith Limousine Co., Inc. |
| Society of Government Travel Professionals (SGTP) |
| Sofitel Hotels & Resorts |
| Sol Melia Hotels & Resorts |
| Sonesta Hotels, Resorts & Nile Cruises |
| South African Airways |
| Southwest Airlines Co. |
| St. Regis Hotel |
| StarCite, Inc. |
| Starwood Hotels & Resorts Worldwide, Inc. |
| Steigenberger Hotel Group |
| Sugar Land Marriott Town Square |
| Sun International Resorts & Hotels |
| Sunny's Worldwide Chauffeured Transportation |
| SuperShuttle |
| Supranational Hotels |
| Swiss International Air Lines |
| Swissotel Hotels & Resorts |
| TAM Brazilian Airlines |
| TAP Air Portugal |
| TCG Consulting, LLC |
| Teplis Travel Service |
| The BusBank |
| The Dupont Hotel |
| The Empire Hotel |
| The Fairmont Royal York |
| The Helmsley Park Lane Hotel |
| The Hinson Group |
| The James Hotel Group |
| The Jefferson Washington DC |
| The Leela Palaces, Hotels & Resorts |
| The Lenox & Copley Square Hotels |
| The Madison Hotel |
| The Parking Spot |
| The Peninsula Chicago |
| The Ritz-Carlton, San Francisco |
| The Rocco Forte Collection |
| The Talbott Hotel |
| The Travel Authority/American Express |
| The Whitehall Hotel |
| Thistle Hotels |
| TLX, Inc |
| Tokyu Hotels Co., Ltd. |
| TOPAZ International, Ltd. |
| Tourist Office of Spain |
| TRAVCOM |
| Travel and Transport, Inc. |
| Travel Command |
| Travel Corporative Academy |
| Travel Destinations Management Group |
| Travel Dynamics Group |
| Travel Guard Client Services |
| Travel Incorporated |
| Travel Leaders |
| Travel Management Partners, Inc. |
| Travel Skills Group |
| Travel Tech Consulting |
| Travel-On, Ltd. |
| Travelink, Inc.-American Express |
| Travisa Visa Service, Inc. |
| Travizon |
| Tri-Pen Management Corporation |
| Trip Television |
| Tristar Worldwide Chauffeur Services |
| Triumph Hospitality Group |
| Trondent Development Corp. |
| Tropicana Casino & Resort |
| TRUE- Travel Retailers Universal Enumeration |
| TRX, Inc. |
| Tulalip Resort Casino & Spa |
| Turkish Airlines |
| Tzell Travel Group |
| U.S. Bank |
| UAL - United Airlines |
| Ultramar Travel Management |
| UNIGLOBE Travel Partners |
| Universal Air Travel Plan, Inc. (UATP) |
| Urgent Passport Services, Inc. |
| US Airways |
| Uversa International Inc. |
| Vantage Hospitality Group, Inc. |
| Venetian Hotel Resorts Casino |
| Virgin Atlantic Airways |
| Virgin Blue |
| Voyager Travel |
| Waikiki Beach Marriott Resort & Spa |
| Walt Disney Company |
| Warwick International Hotels |
| Westin Hotels & Resort |
| Windsor Capital Inc. |
| Winegardner & Hammons Hotels |
| Wingate Inns International |
| Wings Corporate Travel |
| Worktopia, Inc. |
| World Travel |
| World Travel Service |
| Worldhotels |
| WorldMate, Inc. |
| Worldspan by Travelport |
| Wright Investment Properties |
| Wyndham Hotel Group |
| Wyndham Jade |
| Xplora Group LLC |
| Your Corporate Source, Inc. |