| AMADEUS | BRUSSELS AIRLINES |
| TRE | FINNAIR |
| COMUNICAZIONE ITALIANA | MONRIF HOTELS E BORGO LA BAGNAIA |
| CONVEGNI | THE CHEDI MILAN |
| ECONOMY | TURIN HOTELS INTERNATIONALS |
| HRC | UNITED AIRLINES |
| IULM | |
| AC HOTELS | LUFTHANSA |
| ACCOR HOTELS | MAGGIORE |
| ADICO | MALEV HUNGARIAN AIRLINES |
| ADI HOTELS | MANAGERITALIA |
| AIR FRANCE - KLM | MATTIAZZO - ITALIAN GLOBAL SYSTEM |
| AIR ONE | MERIDIANA |
| ALIAS LAB | MICROSOFT |
| ALISPED | MOVENPICK HOTELS |
| ALITALIA | NEWSTECA - MISSION |
| AMERICAN EXPRESS | NH HOTELES |
| ANA - ALL NIPPON AIRWAYS | OFFICE MASSAGE |
| ATAHOTELS | PGA PORTUGALIA AIRLINES |
| ATYNO | PREFERRED HOTEL GROUP |
| AVIS AUTONOLEGGIO | PREGIO HOTEL |
| AWD | RONCATO |
| BEST WESTERN | SABRE TRAVEL NETWORK |
| BIZMATICA | SARCE |
| BOSCOLO HOTELS | SAS SCANDINAVIAN AIRLINES |
| BRAIN FORCE | SECRETARY.IT |
| BRERA HOTELS | SHERATON GOLF PARCO DE' MEDICI |
| BUSINESS INTERNATIONAL | SIAP |
| CISCO SYSTEMS | SINA HOTELS |
| CITEC | SINGAPORE AIRLINES |
| CLASS EDITORI | SN BRUSSELS AIRLINES |
| CONGRESS TODAY | SOL MELIA' |
| CONSOLATO AMERICANO | SOUTH AFRICAN AIRWAYS |
| CONTINENTAL AIRLINES | SPACE HOTELS |
| CONTUR | STARHOTELS |
| CSA - CZECH AIRLINES | SWISS INTERNATIONAL AIR LINES |
| DELTA AIRLINES | TAP AIRPORTUGAL |
| DOMINA HOTELS | THAI AIRWAYS INTERNATIONAL |
| EMIRATES | THE LEADING HOTELS OF THE WORLD |
| EUROFLY | TIM |
| EUROPCAR | T.N.S |
| FIERA MILANO CONGRESSI | UNISYS |
| GALILEO BY TRAVELPORT | US AIRWAYS |
| GARDALAND | UTELL BY PEGASUS |
| HAPAG-LLOYD | UVET AMERICAN EXPRESS |
| HERTZ AUTONOLEGGIO | UVET BUSINESS & LEISURE TRAVEL NETWORK |
| IBERIA | VALTUR |
| INTERCONTINENTAL HOTELS GROUP | VALUE TEAM |
| JAPAN AIRLINES INTERNATIONAL | VARIG |
| JOLLY HOTELS | VIRGIN EXPRESS |
| KOREAN AIR | WORLDHOTELS |
