Kali Ray TriYoga
- Locations in California, Massachusetts and Pennsylvania. Flowing yoga classes for all levels, workshops, teacher training, retreats. Information on the practice, pranayama, chanting, meditation, vegan awareness, and associations.
- http://triyoga.org/welcome.php

Atma Yoga
- Los Angeles, Detroit, New York City - Daily classes, workshops and a teacher training program. Style combines hatha flow, yin yoga, and kundalini/shakti.
- http://www.yogamandir.com

Fitness Resource Associates: Needham
- Locations in CA, OH, MA, NH - Two Hatha Yoga teacher training programs taught in the Viniyoga style. There is a 40 hour and a 200 hour certification.
- http://www.frayoga.com/

BodyAlchemy
- Method developed by Anael Sawyer incorporates Western and Eastern thoughts. Programs for individuals, corporations and equestrians. Locations in California and Washington.
- http://bodyalchemy.com/

Shakta Kaur Khalsa
- Offers Yoga classes tailor made for children in different locations in United states. Information about location, schedule and content.
- http://www.childrensyoga.com/

Gloria Drayer
- Conducts Yoga classes, workshops, and retreats in New Mexico, Hawaii, North Carolina, and Colorado. Location and schedule of classes, workshops, and retreats.
- http://www.yogasimpleandsacred.com/

Yoga Awareness
- Ted Surman teaches daily yoga, private lessons, retreats and workshops. Locations in Hawaii, California, Colorado, Virginia and India.
- http://www.yogaawareness.com

Kundalini Yoga New England
- Directory of Kundalini yoga classes and teachers in New England including MA, VT, RI, CT, ME, and NH.
- http://www.kundaliniyogane.com/Teacher

Global Dance - Yoga Meets Dance
- Teacher training and retreats with Beth Rigby and lists of instructors and classes in several U.S. states.
- http://www.yogameetsdance.com

Yoga Family
- Directory of centers in the nation, online store, explanation of styles, postures, meditation, pranayama and resource articles. List of organizations, retreats and corporate yoga programs. Information on three affiliated studios in MA and FL.
- http://www.yogafamily.com/

Mid Atlantic Yoga Association (MAYA)
- Membership organization for teachers and students to encourage the study and practice of yoga. Holds workshops, retreats, and provides information on yoga. Serves DC, DE, PA, VA, MD and other states.
- http://www.mayayoga.org/

Yoga Therapy Center
- Offers classes, workshops, books and teacher training in Structural Yoga Therapy and Classical Yoga of Patanjali. Offerings throughout the US.
- http://www.yogatherapycenter.org

BKS Iyengar Yoga National Association of the United States
- Search for certified teachers by state, become a member, and access links to yoga resources.
- http://www.iynaus.org

O2 Yoga
- Studio with locations in Somerville, Massachusetts, and Rye, New Hampshire, emphasizes Astanga style yoga. Beginner level, mult-level and dance classes available.
- http://www.o2yoga.com/

Art of Living D.C.
- Chapter of the Art of Living Foundation offers courses in the Washington, D.C., Virginia and Maryland areas. Site also lists satsangs, visits from Sri Sri Ravi Shankar, community events, service projects.
- http://www.artoflivingdc.org/

InterMountain B.K.S. Iyengar Yoga Association
- Organization of Iyengar-style teachers in Arizona, Colorado, Kansas, Nebraska, New Mexico, Utah and Wyoming. Site lists upcoming workshops in the region, provides membership information.
- http://csyoga.com/imiya/

B.K.S. Iyengar Association of the Southeast
- Supports Iyengar yoga teaching in the southeastern United States. Site lists certified teachers by state and provides membership information.
- http://www.iyase.org/

Sahaja Yoga Meditation in the United States
- Provides list of meetings, with links to other Sahaja Yoga sites.
- http://www.sahajayoga.org/usa/