| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| From KA to KZ |
| K. PROVOLI |
| K.G. KOMPAS GREECE |
| KACAYIAS BROS |
| KADMOS TRAVEL AGENCY |
| KAI TRAVEL |
| KALI TRAVEL TOURS COMMERCE LTD |
| KANALE’S TRAVEL & TOURISM S.A |
| KANINGOS TOURS |
| KANTZOS A.G.N. TRAVEL |
| KAPA CHANGE |
| KAVALIERO VIAJES |
| KEFI TOURS LTD |
| KENTAVROS-M. TRIVIZAS Ltd |
| KEY TOURS Ltd |
| KINA TOURS |
| KIPLING EVENTS & TRAVEL |
| KITHIRAIKO TRAVEL see KYTHIRAIKON LOURANTOS EM |
| KITSAKIS TOURS |
| KIWI TRAVEL SERVICES |
| KLIMATSAKIS TRAVEL |
| KLIRONOMOS TRAVEL |
| KOKKINOS TRAVEL |
| KOMPASS TOURS HELLAS S.A. |
| KORONA TRAVEL |
| KOUTSOUKELLIS YACHTING |
| KRITI TRAVEL BUREAU |
| KRITSIA TRAVEL |
| KRONOS HOLIDAYS LTD |
| KYKLOS TRAVEL |
| KYKNOS INTERNATIONAL TRAVEL AGENCY Ltd. |
| KYRIAKAKIS TOURS |
| KYVERNITIS TRAVEL & SHIPPING S.A. |