Breath Mastery http://breathmastery.com/
Explores the potential and possibilities of breath and breathing, towards self discipline through the teachings of Dan Brulé (Guchu Ram Singh).
LifeBreath http://www.life-breath.com
A breath and martial arts based approach designed to enhance people's physical, emotional, mental, and spiritual well being.
Manna 2000 http://www.manna2000.org/
Non-profit association for holistic healing and inner growth, rebirthing training, spiritual travel. Based in Amsterdam, The Netherlands holding workshops in Arizona, USA.
Mountain Wind http://www.breath.org/
Exploring health, self-knowledge, consciousness and self-transformation through natural breathing, Taoism, Chi Kung, and the ideas and practices of G. I. Gurdjieff. San Francisco, California.