Active Sports Tennis Ball Machines: Sales and service of tennis court equipment including tennis ball machines, ball mowers, and serving machines.
Bathroom Tennis: Visualization training and tennis instruction with the tennis shower curtain and mental training booklet.
Icon Tennis Direct.: Reviews videotapes and makes suggestions for improvements to the players game.
Inga-Vid Productions: Offering a DVD instruction set teaching the modern fundamentals of tennis.
Lobster Tennis Ball Machines: Manufactures and sells ball machines and ball hoppers.
Mind Training for Tennis: A mental training visualization cd.
My Best Tennis: Audio Tapes to help mental toughness, strategy, and stroke technique.
MyCoachOnline Instructs Tennis: Online video instruction of tennis basics. Including grips, strokes and court strategies.
Oncourt Offcourt: Sells tennis training equipment and systems.
Peak Performance Products Inc.: Manufactures and sells tennis training aids and equipment, tennis swing trainer for tennis elbow injury, videos and accessories.
PracticeHit Tennis Swing Trainer: A swing trainer with a stable support base is attached to ball support shaft to practice groundstrokes.
Simple Tennis: Sells downloadable tennis video lessons including the forehand, backhand, volley and serve. The tennis video lessons are taught by Scott Pedersen, a certified Tennis Canada teaching professional.
Smart Tennis Audio Series: A set of audio cds that covers topics such as junior tennis, match play, and how to play under pressure.
SportPartners.net: Videos, books, and other training aids.
Tennis Zones: Sells instructional videos that cover stroke technique.
The Valverde System: A cd set that discusses how to improve mental-toughness based upon light.
Tom Avery Tennis Videos: Offers instructional videos and DVDs.
Unlimited Doubles: A book that covers winning doubles tennis instructions.