| COMPANY | ADDRESS | AREA | TELEPHONE | FAX |
| ALFA SYROS | ERMOUPOLI | ERMOUPOLI (0281) | 0281-81185 | |
| ANDRIAKON | AKTI PETROU RALLI 36 - ERMOUPOLI | ERMOUPOLI (0281) | 0281-82265 | |
| ARGONAFTES | AKTI PETROU RALLI 36 - ERMOUPOLI | ERMOUPOLI (0281) | 0281-84444 | |
| GALERA | ETHN. ANTISTASEOS 30 - ERMOUPOLI | ERMOUPOLI (0281) | 0281-87666 | |
| GALISSAS TOURS | GALISSAS | GALISSAS (0281) | 0281-42801 | |
| GAVIOTI IRINI | AKTI PAPAGOU 12 - ERMOUPOLI | ERMOUPOLI (0281) | 0281-83217 | |
| GAVIOTIS TOURS | AKTI PAPAGOU 12 - ERMOUPOLI | ERMOUPOLI (0281) | 0281-86244 | |
| PARISI VIRGINIA | AKTI PETROU RALLI 8 - ERMOUPOLI | ERMOUPOLI (0281) | 0281-82232 | |
| PETRADI | GALISSAS | GALISSAS (0281) | 0281-43410 | |
| TEAMWORK HOLIDAYS | AKTI PETROU RALLI 10 - ERMOUPOLI | ERMOUPOLI (0281) | 0281-83400 | 83508 |