RacquetWorld.com - Discounts on brand name racquetball equipment, gear and accessories. Also provides equipment ratings, players database, and racquetball resources.
R2Sports Racquetball - Offers racquets, clothing, shoes, gloves, equipment and accessories. Also includes information on racquetball strategy and tournaments.
SDX Sports - Apparel and footwear for indoor court sports, including squash, racquetball, and handball.
Tim Machan's Instructional CDs - National Advisory staff head at Penn Racquet Sports offers instruction via an encyclopedic interactive multimedia adventure into the game.
Ultimate Racquetball - Sells new and used Racquetball Equipment on-line. New specials every week.