Ashtanga Yoga Research Institute (AYRI) - Official website of K. Pattabhi Jois, director and founder of AYRI, Mysore, India.
Ashtanga Yoga New York (AYNY) - Considered one of the best Ashtanga Yoga Center in NYC. Mysore style only. Ganesha Puja every Thursday at 5 pm.
Ashtanga Yoga Shara - Ashtanga Yoga Center in East Village, at 8 th St. & Ave. B
Ashtanga Yoga.com - very useful website for full of information, including workshops & retreats.
David Swenson - One of the the world's foremost instructors of Ashtanga.
Yoga Sutra - excellent Ashtanga Yoga classes every day, located on 42nd St. & 5th Ave., NYC
Yoga Works - Some Ashtanga classes, multiple locations in NYC
Hatha Yoga
Integral Yoga Institute - Traditional Hatha Yoga taught by Sri Swami Satchidananda. Various classes, workshops and Sat Sang programs. NYC Center located on W13, bet. 7 & 8 Aves.
Sivananda Yoga - many yoga ashrams and centers around the world. Taught by Swami Sivananda and Swami Vishnu-Devananda. NYC center on W24, bet. 7 & 8th Ave .
Kundalini Yoga
3HO - Official Website of Kundalini Yoga brought by Yogi Bhajan from India.
Kundalini East - Kundalini Yoga Center on Broadway bet. 18-19 Sts., NYC
Golden Bridge - Kundalini Yoga Center near SOHO / China Town, NYC
Other Style (Anusara, Viniyasa, Iyenger)
Iyengar Yoga - taught by B. K. S. Iyengar. The style seeks preciseness in posture and use use props. Located on W22, bet. 6 & 7 Aves.
Jivamukti - Teaches Viniyasa Style developed by David Life and Sharon Gannon. Located downtown on Broadway, NYC.
Universal Force Healing Center - founded by Gurunam, combining Kundalini Yoga and Kabbalah teaching. Located on W24, bet. 5 & 6 Aves.
Vira Yoga - Anusara yoga studio located downtown on Broadway & Prince St.
Yoga Works - Iyenger, Viniyasa, and some Ashtanga classes, multiple locations in NYC