| ABU DHABI TOURISM AUTHORITY | ITALY | CORSIA 2 - | 102/103 | TOURISM BOARD REPRESENTATIVES |
| AC HOTELS | ITALY | CORSIA 1 | 34 | HOTEL CHAINS |
| ACTA S.A.S. DI GIOVANNA POSSIO & C. | ITALY | CORSIA 3 - | 142/153 | PCOs |
| AERADRIA SPA - AEROPORTO FEDERICO FELLINI | ITALY | | 246 | AIRPORTS |
| AGENZIA ANSA | ITALY | CORSIA 5 | 241/242 | MEDIA/PUBLISHING |
| AGENZIA PER IL TURISMO DI PISA | ITALY | CORSIA 4 - | 185/214 | TOURISM AND SUPPLIER CONSORTIUMS |
| AGENZIA REGIONALE "IN LIGURIA" | ITALY | CORSIA 5 | 237/240 | TOURISM AND SUPPLIER CONSORTIUMS |
| ALBA BRA CONVENTION BUREAU - ALBA | ITALY | CORSIA 3 - | 142/153 | CONVENTION BUREAU |
| ALBERGO DELL'AGENZIA | ITALY | CORSIA 3 - | 142/153 | HOTELS WITH CONVENTION FACILITIES |
| ALBERGO L'OSTELLIERE | ITALY | CORSIA 3 - | 142/153 | HOTELS WITH CONVENTION FACILITIES |
| ALEXALA - TOURIST BOARD ALESSANDRIA & MONFERRATO | ITALY | CORSIA 3 - | 142/153 | TOURISM AND SUPPLIER CONSORTIUMS |
| ALGHERO CITTA' CONGRESSI | ITALY | | 035/065 SARDEGNA | CONVENTION BUREAU |
| ALITALIA - COMPAGNIA AEREA ITALIANA S.P.A. | ITALY | CORSIA 2 - | 094/111 | AIRLINES |
| AMT HOTELS ACQUA MARCIA TURISMO SPA | ITALY | CORSIA 1 | 29 | HOTEL CHAINS |
| APRIMONDO INTERPRETI | ITALY | CORSIA 5 | 228 | OTHER |
| ARCHEO CONGRESSI | ITALY | | 091/114 | INCENTIVE HOUSES |
| AREA&20 SRL | ITALY | | 096/109 | PCOs |
| AREZZO FIERE E CONGRESSI | ITALY | CORSIA 4 - | 185/214 | EXHIBITION CENTRES |
| ARTHOTEL & PARK LECCE | ITALY | | 091/114 | HOTELS WITH CONVENTION FACILITIES |
| ARTMENU FACTORY SRL | ITALY | CORSIA 5 | 219 | ADVERTISING MATERIAL |
| AS GROUP | ITALY | | 096/109 | HOTEL CHAINS |
| ASOLO GOLF CLUB SRL | ITALY | CORSIA 5 | 233 | HOTELS WITH CONVENTION FACILITIES |
| ASSOCIAZIONE CULTURALE ETNOGRAFICA AMBIENTALE | ITALY | CORSIA 2 - | 090/118 | THEME PARKS |
| ASTORIA CENTRO CONGRESSI | ITALY | CORSIA 4 | 193 | HOTELS WITH CONVENTION FACILITIES |
| ATAHOTELS S.P.A. | ITALY | CORSIA 2 - | 090/118 | HOTELS WITH CONVENTION FACILITIES |
| ATAHOTELS SPA | ITALY | CORSIA 2 | 70 | HOTEL CHAINS |
| AZIENDA DI PROMOZIONE TURISTICA DELLA PROVINCIA DI BRINDISI | ITALY | 1 | 5 | TOURISM BOARD REPRESENTATIVES |