US Disc Dog Nationals
National semi-finals qualifiers hosted by various disc dog clubs around the country, runs a national semi-finals and a national finals - The USDDN Steering Committee made up of reps from clubs across the country.

The Quadruped
Runs specialized distance competitions - Hosting a few events around the country annually.

Unified Frisbee Dog Operations
Unified Frisbee Dog Operations sponsors local events usually run by independent clubs, runs a number of national events and international events with a cumulative champion.

International Disc Dog Handlers' Association
Titling, ranking, records keeping, and occasional competition or gathering.