| Bacchus | MO | St Louis | 1980 | | |
| Bacchus | MI | Detroit | | | |
| Backwoods Bear Club | FL | Dade City | | | |
 | Bad Girls | OR | Portland | 1993 | | |
| Badger boys of Leather | WI | Milwaukee | 2000 | | |
 | Bakersfield Bears | CA | | | | |
| Ball Club | CA | Pomona | | | |
| Baltimore Advocates For Alternative Sexual Expression (BAAS) | | | | | |
| Baltimore Bearhugz | MD | Baltimore | | | |
 | Baltimore Educational and Social Society | MD | Baltimore | | | |
| Baltimore Leather Association for the Deaf | MD | Baltimore | 1991 | | |
| Banshees (Women) | WA | Seattle | | | |
 | Barbary Coasters MC | CA | San Francisco | 1966 | | |
 | Bare Bears of Maine | Maine | | | | |
 | Baron MC Montreal | CAN | Montreal | | | |
| Bart, Inc | GER | | | | |
| Basic Leather | IN | Indianapolis | | | |
| Basic Training | IL | Balingbrook | | | |
 | Battalion MC | TX | Dallas | 1975 | | |
| Bay Area Brigade | CA | San Francisco | 1991 | | |
 | Bay Area Leather / Levi MC (BALL MC) | FL | Tampa | 1974 | | |
 | Bay Area Leather / Levi Society (BALLS) | TX | Corpus Christi | 1990 | | |
| Bay Area Submissives | CA | | | | |
 | Bay State Marauders | MA | Boston | 2003 | | |
| Bayou City Leathermen | TX | Houston | | | |
 | BC Bears | CAN | Vancouver | | | |
| BC Bears | NY | Binghamton | | | |
| BD SM Gays | ENG | London | | | |
 | BDSM | Iceland | | | | |
 | BDSM Village | FL | | | | |
 | Beach City Bears | CA | Long Beach | | | |
 | Bear Albany | NY | Albany | | | |
 | Bears Buddies | CAN | Toronto | 1994 | | |
 | Bear Club Japan | Japan | | 1994 | | |
 | Bear Environment of Hampton Roads | | | | | |
 | Bear Men of Adelaide | Australia | | | | |
 | Bear Paws of Iowa | IO | Iowa City | 1991 | | |
 | Bear Anatolia | Turkey | Anatolia | | | |
 | Bearback | CAN | Calgary | | | |
| Bear Galicia | Spain | | | | |
 | Bearidise | PA | Pittsburgh | | | |
 | Bears Canberra | AU | Canberra | | | |
| Bears Cleveland | OH | Cleveland | | | |
 | Bear Club London | ENG | London | | | |
 | Bear Cologne | GER | Cologne | | | |
 | Bears Los Angeles | CA | Los Angeles | 1994 | | |
| Bears of Central Florida | FL | Orlando | | | |
| Bears of Idaho | ID | | | | |
| Bears of San Antonio | TX | San Antonio | | | |
| Bears of San Francisco | CA | San Francisco | 1994 | | |
 | Bears of Southwest Florida | FL | Ft Myers | | | |
 | Bears of St Louis | MO | St Louis | 2002 | | |
 | Bears of the Old Pueblo | AZ | Tucson | | | |
 | Bears of the West | AZ | Phoenix | | | |
 | Bears San Diego | CA | San Diego | 1994 | | |
 | Bears Ventura | CA | Ventura | 1994 | | |
 | BearScots | UK | Edinburgh | 2000 | | |
| Beartown Badgers | WI | Milwaukee | | | |
| Behind the Scenes | NJ | Pennsauken | | | |
 | Bellingham Leathermen | WA | Bellingham | | | |
| Betty Page Social Club (Vancouver BC Branch) | CAB | Vancouver | 1994 | | |
 | Biker Ohne Grenzen | | | | | |
 | Binding Ties | AL | | | | |
| Binghamton Munch | NY | Binghamton | | | |
| Birgenfield Bears | NY | | 1991 | 1998 | |
 | Birmingham Leather and Fetish Society (BLFS) | AL | Birmingham | | | |
 | Black and Tan Chicago | IL | Chicago | | | |
 | Black Angels Koln | GER | Koln | 1977 | 1995 | |
| Black Eagle Leather Klub | CA | Los Angeles | 1994 | | |
| Black Fire SMC | NY | Syracuse | 1988 | | |
| Black Guard | MN | Minneapolis | 1977 | | |
 | Blackhawk CC | | | | | |
| Black Hedgehogs Rheinland | NV | Las Vegas | | | |
 | Black Jack Bears | NV | Las Vegas | 1994 | | |
| Black Leather Wings / Leather Faeries | CAN | Vancouver | | | |
 | Black Rose | DC | Washington | 1987 | | |
| Black Rose LLC | OR | Portland | | | |
 | Black Sabbath MC | CA | San Francisco | 1975 | | |
 | Black Star Leather / Levi | Orlando | | | | |
| Black Widow's Web (BWW) | Sweden | | | | |
| Black Fire Club | NY | | | | |
| Blackhawk MC | VA | Richmond | 1975 | | |
| Blackhawks MC | IL | Rock Island | 1980 | | |
 | BLADeaf | MD | Baltimore | 1991 | | |
 | Blazers Leather / Levi Association | FL | Tampa | | | |
 | Blazers MC | FL | Orlando | 1987 | | |
 | BLF Berlin | GER | Berlin | 1998 | | |
 | Blue Grass Bears | KY | Louisville | 1991 | | |
 | Blue Knights Uniform Corps | Colorado | | | | |
 | Blue Max Cycle Club | MO | St Louis | 1975 | | |
 | Blue Max Motorcycle Club | CA | Los Angeles | 1968 | | |
 | Blue Ridge Bears | NC | Ashville | | | |
| Blue Suede Bears | TN | Memphis | | | |
 | Bluegrass Colts | KY | Lexington | 1990 | | |
 | BOLT | NY | Buffalo | | | |
| Bondage Buddies | CA | San Francisco | | | |
 | Bone Island Bears | FL | Key West | | | |
 | Boomer MC | AUS | Darwin | 1976 | | |
| Boot Company | AUS | Brisbane | 1990 | | |
| Boot Power | OH | Cleveland | | | |
| Boots | CAN | Vancouver | | | |
 | Border Riders MC | WA | Seattle | 1969 | | |
| Border Riders MC | CAN | Vancouver | | | |
 | Boston Bears | MA | Boston | | | |
 | Boston Bike Club | MA | Boston | 1970 | 1971 | |
| Boston Cigar Club | MA | Boston | | | |
 | Boston Ducks | MA | Boston | 1987 | | |
 | Boston Dungeon Society | MA | Boston | 1992 | | |
| Boston Riders MC | MA | Boston | | | |
| Boston Rubber Club | MA | Boston | 1994 | | |
 | Boston TNG | MA | Boston | | | |
| Boston Unified Leather Legion (BULL) | MA | Boston | 1989 | | |
 | Bottoms Up Southern Spanking | TN | Memphis | 1997 | | |
 | Bottoms Up Dallas | TX | Dallas | | | |
 | Bottoms Up | NH | Manchester | | | |
| Boulder County Pervs | CO | | | Not Active | |
| Bound and Determined | MA | Hadley | | | |
| Boys of Leather Together (BOLT) | Ga | Atlanta | | | |
| Boys/Bois in Leather Service—Rose City | OR | Portland | 2008, Jun | | |
 | Bound by Desire | TX | Austin | 1991 | | |
| Bound by Serenity | CA | San Francisco | | | |
 | Bound Rose Society | TX | Dallas | | | |
| Bournemouth LSMC | UK | | 1986 | | |
 | Branding Iron Club | TX | Dallas | 1978 | | |
 | Breisgau Baren | | | | | |
 | Brew City Bears | WI | Milwaukee | 1995 | 2008 | |
| Briar Rose (Women) | OH | Columbus | 1989? | | |
 | Bris Bears | AU | | | | |
 | Broome County Bears | NY | | | | |
 | Brotherhood | MA | Boston | | | |
 | Brotherhood Leather United Equal (BLUE) | OH | Stubbenville | 2005 | | |
| Brotherhood of Los Angeles | CA | Los Angeles | 1975 | | |
 | Brotherhood of Man MC | FL | Hollywood | 1976 | | |
 | Brotherhood of Nubian Dominants | | | 2002 | | |
 | Brotherhood of Pain | TX | Houston | 1989 | | |
 | Brotherhood, The | CA | San Jose | | | |
 | Brothers in Leather | NY | | 1994 | | |
 | Brothers MC | FL | Jacksonville | 1975 | | |
 | Broward Bears | FL | | | | |
| Buccaneers MC | MS | Cartier | | | |
 | Bucks MC | PA | | 1972 | | |
 | Buddy Motorcycle Club | CA | | 1968 | 1986, Feb | |
| Buffalo Bears | NY | Buffalo | 1999 | | |
 | Buffalo Bulldogs | NY | Buffalo | | | |
 | Buffalo Fetish and Leather Org | NY | Buffalo | | | |
| Burgh Bears | PA | Pittsburgh | | | |