| | NOM DE L'AGENCE | TEL | FAX | 
| 
| 
|
| | Charal Bussiness Ltd., Part. | 053-252050 | 053-232447 | | | |
| | Chiang Dao Nest Tours & Trekking | 053-456242 | | | | |
| | Chiang Mai Scorpion Tours | 053-338-864 | | |  | |
| | Chiangmai A & B Travel | 053-271496 | 053-814100 | | | |
| | Chiangmai Adventure Tour | 053-277810 | 053-277810 | | | |
| | Chiangmai Air Ticketing | 053-215097 | 053-217633 | | | |
| | Chiangmai Carnaval Tour | 053-204611 | | | | |
| | Chiangmai Cattleya Tour & Travel Services | 053-220100 | 053-243668 | | | |
| | Chiangmai Discovery Tours | 053-821234 | 053-273209 | | | |
| | Chiangmai Empress Travel Service | 053-862219 | | | | |
| | Chiangmai Green Tour & Trekking | 053-247374 | | | | |
| | Chiangmai In Action Tour & Travel Services | 053-894718-24 | | | | |
| | Chiangmai Next Door Tour | 053-272040 | | | | |
| | Chiangmai P.M. Travel & Services | 053-275067 | 053-275067 | | | |
| | Chiangmai Supachai Tour & Travel | 053-874234 | | | | |
| | Chiangmai Supalerk Group Ltd., Part. | 053-400088 | 053-400140 | | | |
| | Chiangmai Travel Center | 053-217450 | 053-217633 | | | |
| | Chiangmai W&W Travel | 053-203920 | 053-202941 | | | |
| | Cnx P & P Travel Ltd.,part. | 053-272545 | 053-279261 | | | |
| | Contact Travel | 053-277178 | 053-279505 | | | |
| | East West Siam Co Ltd. | 053-281789 | 053-281788 | | | |
| | Enjoy Tour | 053-235791 | 053-251599 | | | |
| | Erawan P.u.c. Tour2 | 053-282032 | 053-276548 | | | |
| | Gem Travel | 053-271682 | 053-818755 | | | |
| | Golden Tour | 053-227333-6 | 053-277332 | | | |
| | Indra Tours | 053-274638 | 053-820334 | | | |
| | Inthanon Tour | 053-212373 | 053-223524 | | | |
| | Libra Tour | 053-210687 | | | | |
| | Luang Prabang Travel | 053-874321 | | | | |
| | M.T. Paradise Travel | 053-251727 | 053-270842 | | | |
| | Mae Ping River Cruise | 053-274822 | | | | |
| | Mae Ping River Side Tours | 053-302121 | 053-302122 | | | |
| | Mau Tour Service | 053-821022 | 053-821023 | | | |
| | Mingfah Travel Service Ltd. | 053-275363 | 053-271508 | | | |
| | New Friend Travel | 053-302932 | 053-241197 | | | |
| | Nikko Travel | 053-225457 | 053-217445 | | | |
| | North Land Tour | 053-275188 | | | | |
| | Northern Express Tour | 053-252358 | 053-232597 | | | |
| | Northern Tour Co., Ltd. | 053-276848 | 053-272394 | | | |
| | O.P. Travel | 053-874205 | 053-874048 | | | |
| | Panda Tour And Trekking | 053-278296 | 053-278554 | | | |
| | Phya Travel | 053-233465 | 053-235012 | | | |
| | Queenbee Travel Service | 053-275525 | 053-274349 | | | |
| | R.S.N. Tour | 053-814744 | 053-277649 | | | |
| | Sarika Tour | 053-211634 | 053-211948 | | | |
| | Sea Tour | 053-271441 | 053-271401 | | | |
| | Siam Eco Life Co Ltd | 053-271790 | 053-281790 | | | |
| | Siam Express Tour Co. Ltd. | 053-235344 | 053-251282 | | | |
| | Siam Holiday Tour | 053-232885 | 053-252420 | | | |
| | Siam I.T. Tour | 053-273113 | 053-273309 | | | |
| | Siam North Travel Service | 053-206466 | 053-206468 | | | |
| | Siam Travel Service | 053-272367 | 053-272369 | | | |
| | Singha Travel | 053-273198 | 053-279260 | | | |
| | Super Star Tour | 053-233435 | | | | |
| | Thai Adventure Rafting | 053-277178 | 053-279505 | | | |
| | Thai Orchid Service | 053-276310 | 053-276311 | | | |
| | Thanam Travel | 053-276179 | 053-275125 | | | |
| | Third Eye | 053-892405 | | | | |
| | Top North Tour | 053-278684 | 053-278485 | | | |
| | Trans World Travel Co., Ltd. | 053-272415 | 053-271406 | | | |
| | Travel Shoppe | 053-874091 | 053-232300 | | | |
| | Travel Window Co.,ltd. | 053-233327 | | | | |
| | Trekker Tours | 053-251347 | | | | |
| | Turismo Lanna | 053-201723 | 053-271273 | | | |
| | Vanida Tours | 053-274505 | 053-277062 | | | |
| | Victoria Tour & Travel | 053-818047 | | | | |
| | Yourhouse Trekkings | 053-217492 | 053-419093 | | | |
