- Amari Koh Samui
- Anantara Bophut Koh Samui Resort
- Anantara Lawana Koh Samui Resort
- Ark Bar Beach Resort
- Avani+ Samui Resort
- Baan Chaweng Beach Resort & Spa
- Baan Haad Ngam Boutique Resort & Villas
- Banana Fan Sea Resort
- Bandara Resort and Spa, Samui
- Banyan Tree Samui
- Bhundhari Chaweng Beach Resort Koh Samui
- Bo Phut Resort & Spa
- Casa De Mar
- Centara Reserve Samui
- Chaweng Cove Beach Resort
- Chaweng Garden Beach Resort
- Chaweng Regent Beach Resort
- Coco Palm Beach Resort
- Conrad Koh Samui
- Crystal Bay Yacht Club
- Dara Samui Beach Resort - Adults Only
- Explorar Koh Samui - Adults Only Resort and Spa
- Garrya Tongsai Bay Samui
- Hansar Samui Resort & Spa
- Impiana Resort Chaweng Noi
- Intercontinental Koh Samui Resort, An IHG Hotel
- KC Resort and Over Water Villas
- Kc Beach Club & Pool Villas
- Khwan Beach Resort
- Lanna
- Mai Samui Beach Resort & Spa
- Mantra Samui Resort - Adults Only
- Matcha Samui Resort
- Melati Beach Resort & Spa
- Mercure Koh Samui Beach Resort
- Mercure Samui Chaweng Tana
- Muang Samui Spa Resort
- Napasai, A Belmond Hotel, Koh Samui
- New Star Beach Resort
- Nikki Beach Resort & Spa
- Nora Beach Resort and Spa
- Nora Buri Resort & Spa
- Outrigger Koh Samui Beach Resort
- Ozo Chaweng Samui - Sha Extra Plus
- Pavilion Samui Villas & Resort
- Peace Resort Samui
- Prana Resort Nandana
- Renaissance Koh Samui Resort & Spa
- Royal Beach Boutique Resort And Spa
- Royal Muang Samui Villas
- Saii Koh Samui Choengmon
- Sala Samui Chaweng Beach Resort
- Sala Samui Choengmon Beach
- Samui Buri Beach Resort
- Samui Palm Beach Lead by Celes Samui
- Samui Paradise Chaweng Beach Resort & Spa
- Samui Resotel Beach Resort
- Santiburi Koh Samui
- Sareeraya Villas & Suites
- Sheraton Samui Resort
- Silavadee Pool Spa Resort
- Six Senses Samui
- Thai House Beach Resort
- The Briza Beach Resort, Samui - Sha Plus
- The Fair House Beach Resort & Hotel
- The Hive Hotel Samui
- The Library
- The Privilege Hotel Ezra Beach Club
- The Ritz-Carlton Koh Samui
- W Koh Samui
- Zara Beach Resort Koh Samui - Sha Extra Plus Certified