This is my list of US and Canadian pansexual BDSM groups with web sites. Many groups now have FetLife groups instead of a web site. Since I have not received any emails about this list in several years, I am no longer keeping it current.
Club X San Diego
Threshold Los Angeles
Society of Janus San Francisco
The Exiles (Women's group) San Francisco
The 15 Association (Men's group) San Francisco
Leathermen's Discussion Group San Francisco
Portland Leather Alliance Portland, OR
Center for Sex Positive Culture Seattle, WA
Las Vegas BDSM Group Las Vegas
Arizona Power Exchange Phoenix, AZ
Desert Dominion Tucson, AZ
Houston PEP Houston, TX
Houston EROS Houston
LRA Chicago
Ohio SMART Cleveland, OH
Louisville
Munch Louisville, KY
Satyricon Madison, WI
Pandora's Rose Columbia, MO
FLOG St. Louis
STL3, Inc. St. Louis
The Red Chair Birmingham, AL
Impact Memphis, TN
NOBLE New Orleans, LA
CUFF Charlottsville, VA
Jacksonville Area Power Exchange Jacksonville, FL
CAPEX Charlotte, NC
Louisville Munch Bunch Louisville, KY
Black Rose Washington, DC.
New England Dungeon Society Boston, MA
DomSubFriends New York City
TES New York City
Rochester Kink Society Rochester, NY
The Society Hartford, CT
Rascals Club Vancouver, BC
Sagacity Victoria, BC
Edmonton O Society Edmonton, AB
The EhBC Group Ontario (southwest)