Yoga Limbs 
Conduct Yoga and meditation classes and workshops. Information on contents and schedule.
http://www.yogalimbs.com/Yogasana 
The content and schedule of the Ashtanga Yoga classes and workshops.
http://www.yogasana.com.hk/
Sachananda Yoga Shala 
Offers Hatha Yoga classes. Course description, schedule, and fees.
http://www.sachyoga.com/
International Yoga Institute 
A non-profit organization providing Yoga instruction to businessmen and women, factory workers, students and housewives.
http://www.realyoga.net/