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- Inga-Vid Productions - Offering a DVD instruction set teaching the modern fundamentals of tennis.
- Oncourt Offcourt - Sells tennis training equipment and systems.
- Mind Training for Tennis - A mental training visualization cd.
- Lobster Tennis Ball Machines - Manufactures and sells ball machines and ball hoppers.
- Peak Performance Products Inc. - Manufactures and sells tennis training aids and equipment, tennis swing trainer for tennis elbow injury, videos and accessories.
- SportPartners.net - Videos, books, and other training aids.
- Unlimited Doubles - A book that covers winning doubles tennis instructions.
- Tom Avery Tennis Videos - Offers instructional videos and DVDs.
- 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.
- MyCoachOnline Instructs Tennis - Online video instruction of tennis basics. Including grips, strokes and court strategies.
- 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.
- Icon Tennis Direct. - Reviews videotapes and makes suggestions for improvements to the players game.
- The Valverde System - A cd set that discusses how to improve mental-toughness based upon light.
- My Best Tennis - Audio Tapes to help mental toughness, strategy, and stroke technique.
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