AbaLucy Bridge Club: Organizes tournaments on BBO. List of members, schedule, results and rankings.
Alphabet Point Tournaments: Proposes regular online individual tournaments on BBO with limited systems and conventions. Schedule, results and analysis.
BBO Land: Organizes prize-giving tournaments online. Schedule, results and rankings.
Club StArS: Organizes high-level tournaments on BBO. List of players, rankings and results.
Friends of Dorothy Online Gay Bridge Club: Aims to facilitate online bridge for the gay community and their friends. Games on BBO.
Highly Comptetitive: Regular individual tournaments on BBO. Schedule, results and rankings.
HomeBase Bridge Club: Organises tournaments on BBO and proposes pesonalized results.
Ilacy Bridge Club: Organizes tournaments on BBO with regular prizes and provides helps from coaches.
Madman's Return: Pairs tournaments on BridgeBase Online. Presents the rules, schedule and results.
Riko's Ladder: Provides a convenient method to find and schedule matches on OKBridge with teams of similar ability and forum.
Sky Club: Organizes regular paying tournaments on BBO. Schedule and rankings.
The Firesides: Organizes bidding practice and tournaments on OKBridge.
Total Points Tournaments: Provides tournaments daily in Bridge Base Online. Presents standings and schedule.
Walddk 2/1 Club for intermediates/advanced: Provides content of lessons, forums and the schedule and results of tournaments on BBO.