- American Platform Tennis Association - National organization for the sport. Includes game rules and description, membership information, tournaments, results, rankings, regions, and historical national champions and hall of fame.
- BulletWorks, Inc. - Offers paddle court construction, maintenance and upgrades. Includes summary of services, contact information and related links. Located in Belmont, Vermont.
- Greater Cincinnati Platform Tennis Association - Includes organization information, local places to play, news, events, and related links. Also features details for The Midwesterns Tournament with schedule, registered players, registration forms, brackets, results, directions, sponsorship, history, game legends, and FAQs.
- Metropolitan Area Platform Tennis Association - Official website of MAPTA, a league for the Philadelphia area. Includes tournament results and schedule, standings, and results for mens, womens, and junior clubs.
- National Paddleball Association - Offers tournament schedules, entry forms, and rules for this 4-Wall organization. Also offers resources for 1-Wall and 4-Wall games.
- New York State Paddle Tennis Association - Promotes paddle tennis by sponsoring tournaments, and soliciting donations that are applied to scholarships for deserving high school and college students.
- Paddle Tennis - Resource, with West Coast emphasis, for Paddle Tennis instruction, gear, tournaments, gear and rankings. Also, the book, "The Game of Paddle Tennis - Then and Now."
- Paddleball - Contains information on the history of the sports, playing rules and related links.
- Paddleball.com - A resource for Paddleball players that includes an area for players looking for players, an event calendar, tournament information, as well as links to equipment, paddles and balls.
- Performance Paddle Camp - Platform Tennis instructional camps sponsored by Wilson Sports
- Platform Tennis / Paddle Tennis - Information about Platform Tennis - frequently updated news, proshop, instruction, tournaments, leagues, player rankings, and messageboard.
- R.J. Reilly, Inc. - Platform Tennis - Platform Tennis court builder
- Springfield Platform Tennis Association - Events, tournaments, photographs, profile, contacts, and links.
- The Paddle Company - Produces paddles for paddleball, platform tennis, and paddle tennis.
- Viking Academy for Platform Tennis - Viking Athletic brings together the best trainers in platform tennis to host instructional clinics around the country.
- Viking Athletics - Platform tennis equipment manufacturer of paddles, balls and accessories.
- Western Pennsylvania Platform Tennis Association - Offers news, leagues, and tournament details.