John Gray's Sea Canoe
- Offers to combining kayaking, nature, culture, great food and re-creation.
- http://www.johngray-seacanoe.com

Thailand Your Way
- Offers custom tours from an experienced native Thai who is fluent in English.
- http://thailandyourway.com

Smiling Albino
- Offer excursions through Thailand based on fun and personal adventure. Adventures from one-day jaunts in Bangkok and area to multi-day, up and down country trips.
- http://www.smilingalbino.com/

New Frontier Adventure
- Offers small group adventure holidays and customized cultural expeditions.
- http://www.wildthailand.com

Andaman Sea Kayak
- Provides sea kayaking tours in Phuket with an environment friendly experience.
- http://www.andamanseakayak.com

iExplore - Thailand
- Offers adventure travel guide, trekking, sea kayaking and culinary trips.
- http://www.iexplore.com/dmap/Thailand/Where+to+Go

Wild Watch Thailand
- Offers eco tours, natural history and wilderness adventure treks in the jungles of Kanchanaburi.
- http://www.wildwatchthailand.com

Paddle Asia
- Offers adventurous travelers a chance to explore Phang Nga Bay, Krabi, Trang, Tarutao, and Khao Sok by seakayak.
- http://thailand-adventure.com

Trek Thailand
- Hiking, trekking, camping, climbing travel trips. National parks of Thailand information. Tour information and maps included.
- http://trekthailand.8k.com/

Sea Canoe Thailand
- Offers tropical eco-tourism and adventure tours with sit-on-top sea kayaks in Southern Thailand.
- http://www.seacanoethailand.com

Vieng Travel
- Offers eco-tourism, adventure travel, trekking and special tours in Thailand.
- http://www.viengtravel.com

Thailand Birding
- Offers small group birding tours to remote and unspoiled destinations in Thailand. Provides Thailand's birds information and image galleries.
- http://thailandbirding.com

Explore Thailand
- Offers trekking, camping and backpacking nature tours in Southern Thailand.
- http://www.explore-thailand.com