| Amarin Lagoon Phitsanulok | Amarin Nakorn Phitsanulok | Ananda Museum Gallery Hotel Sukothai | Anantara Golden Triangle Chiang Rai |
| At Home Guesthouse Sukhothai | Baan Krating Pai Resort Mae Hong Son | Baan Nattawadee Chiang Rai | Baan Pai Village Mae Hong Son |
| Baan Rabiangchan Chiang Rai | Baiyoke Chalet Hotel Mae Hong Son | Ban Khun Yom Hotel Chiang Rai | Banphunao Resort Khao Khor Phetchabun |
| Belle Villa Resort Pai Mae Hong Son | Bulun Buri Pai Mae Hong Son | Centara Mae Sot Hill Resort Tak | Chiang Saen River Hill Hotel |
| De Pai Resort Mae Hong Son | Doi Hom Fha Resort Chiang Rai | Du Doi Suay Resort Chiang Rai | Dusit Island Resort Chiang Rai |
| Fern Resort Mae Hong Son | Forest Hill Resort Khao Khor Phetchabun | Golden Grand Hotel Phitsanulok | Golden Pine Resort Chiang Rai |
| Golden Triangle Paradise Resort Chiang Rai | Greater Mekong Lodge Chiang Rai | Hut Ing Pai Resort Mae Hong Son | Inn Come Hotel Chiang Rai |
| Katiliya Mountain Resort & Spa Chiang Rai | Khao Khor Valley Resort Phetchabun | Khaokho Talaypu Phetchabun | Khaokor highland Resort Phetchabun |
| Koh Loi Golden Park Hotel Tak | Laluna Hotel & Resort Chiang Rai | Lampang Wiengthong Hotel | Lampang River Lodge |
| Lamphun Will Hotel | Le Charme Sukhothai Resort | Little Duck Hotel Chiang Rai | Loei Palace Hotel |
| Mae Hong Son Mountain Inn & Resort | Mae Salong Flower Hill Resort Chiang Rai | Mae Salong Villa Chiang Rai | Maethaneedol Resort Khao Khor Phetchabun |
| Muang Pai Resort Mae Hong Son | Pai Hotspring Spa Resort Mae Hong Son | Pai Klang Na Resort Mae Hong Son | Pai River Corner Mae Hong Son |
| Pai River Mountain Resort & Spa Mae Hong Son | Pai Tara Resort Mae Hong Son | Pailyn Hotel Phitsanulok | Pailyn Hotel Sukhothai |
| Paivimaan Resort Hotel Mae Hong | Panorama Hotel Mae Hong Son | Pattara Resort & Spa Phitsanulok | Phitsanulok Orchid Hotel |
| Phitsanulok Thani Hotel | Phu Chaisai Mountain Resort & Spa Chiang Rai | Phu Pai Art Resort Mae Hong Son | Phu Pha Nam Resort Loei |
| Phuhin View Resort Phetchabun | Phukaew Resort Khao Khor Phetchabun | Pin Hotel Lampang | Pongprabaht Resort & Restaurant Chaing Rai |
| Poocome Resort Phetchabun | Rai Saeng Arun Chiangrai | Rain Forest Resort Phitsanulok | Raiyachaeson Resort Lampang |
| Rajaburi Boutique Hotel Tak | Regent Lodge Hotel Lampang | Rim Pai Cottage Mae Hong Son | Rimkok Resort Hotel Chiang Rai |
| Riverhouse Resort Mae Hong Son | Rooks Holiday Hotel & Resort Mae Hong Son | Ruean Thai Hotel Sukhothai | Saenphu Hotel Chiang Rai |
| Santico Resort Chiang Rai | Sawasdee Place Hotel Mae Hong Son | Shiwadoi Resort Mae Hong Son | Suansin Lanna Garden Hotel Tak |
| Suanthip Vana Resort Chiang Rai | Sukhothai Heritage Resort | Sukhothai Orchid Hotel | Sukhothai Treasure Resort & Spa |
| Suppraiwan Grand Hotel & Resort Phitsanulok | Teak Garden Spa Resort Chiang Rai | Tharaburi Resort Sukhothai | The Dai Resort Mae Hong Son |
| The Grand Riverside Hotel Phitsanulok | The Imperial Golden Triangle Resort Chiang Rai | The Imperial Phukaew Hill Resort Phetchabun | The Imperial Tara Mae Hong Son Hotel |
| The La Paloma Hotel Phitsanulok | The Legend Chiang Rai | The Legendha Sukhothai | The Mantrini Boutque Resort Chiang Rai |
| The Palm Garden Hotel Chiangrai | The Quarter Mae Hong Son | The River House Resort & Spa Chiang Rai | The Sukhothai Resort |
| The Viangtak Riverside Hotel | Tipchang Lampang Hotel | Topland Hotel & Convention Centre Phitsanulok | Wanathara Health Resort and Spa Phitsanulok |
| Wang Kaew Hotel Phitsanulok | Wangcome Hotel Chiang Rai | Water Land Golf Resort & Spa Phitsanulok | Wiang Inn Hotel Chiang Rai |
| Wienglakor Hotel Lampang | YMCA International Hotel Chiang Rai | | |
