9A QRP Club  9A0QRP Croatia
Adventure Radio Society
Alaska QRP Club
American QRP Club - AmQRP
Arkansas QRP Club  NQ5RP
Austin QRP Club  KQ5RP
Arizona ScQRPions  ex-NQ7RP
Benelux QRP Club - BQC  The Netherlands
Brooklyn QRP Club  KK2X
Cedar Forest QRP Group  W4DIT
Club "72"  First International private QRP Club in the World
Club QRP de Espana
Colorado QRP Club  W0CQC & N0CQC
Columbus QRP Club  K8QR
CT-QRP Club  Portugal
CW Operators' QRP Club  VK QRP Club
DL-QRP-AG Club
EA QRP Club  Spain
Eastern Pennsylvania QRP Club  N3EPA
Flyling Pigs QRP Club
Four State QRP Group (4SQRP)
G-QRP Club  Great Britain
Gloucester Area QRP and Homebrewers Club  Virginia, U.S.A.
Grupo LU-QRP  Argentina
Hawaii QRP Club
Home Counties QRP Circle (HCQRPC)  Hertfordshire, UK
Houston QRP Club (H-QRP)
I QRP Club  IQ3QR - Italy
Internet QRP Club (QRP-L)  eMail mailing list
IOWA QRP Club  KQ0RP
JARL QRP Club  Japan
Knightlites QRP Association  WQ4RP - North Carolina, U.S.A.
Koper QRP Group  Slovenia
Lake Perris QRP Society  KR6LP - Riverside County, CA, U.S.A.
Long Island QRP Club (LIQRP)  Long Island, NY, U.S.A.
Michigan QRP Club  WQ8RP
Midwest Home Brewers and QRP Group
Minnesota QRP Society  WQ0RP
New England QRP Club (NEQRP)
New Jersey QRP Club
NZ QRPers Group  New Zealand
NorCal QRP Club
North American QRP CW Club (NAQCC)  N3AQC
North American QRP CW Club - Florida Chapter  WB4OMM
North American QRP CW Club - Illowa Chapter  The 'Quad Cities' area of IL/IA
North American QRP CW Club - Local Chapters
North American QRP CW Club - West Florida Chapter
North East Texas QRP Club (NETX)  KN5TX
North Georgia QRP Club (NOGA)
North Texas QRP Club (NORTEX)  W5TB
Northern Ohio QRP Club  KS8M
OK QRP Klub  Czech. Republic
Ottawa Valley QRP Society  VA3OVQ
Penn Wireless Association  W3SK
QRP ARCI
QRP Canada  groups.io
QRP Cheeseheads ARC  NQ9RP
Reno QRP Group  W7FST
RU-QRP Club  Russia
S5 QRP Club  Slovenia
SA2ME QRP Radio Club  Renträsk in Arvidsjaur, Sweden
St. Louis QRP Society
The Xtal Set Society
UK QRP Group  "A haven for the victims of contest QRM"
Ukrainian Radioamateur QRP Club (UR-QRP)
Upper Canada QRP Club (VE3UCC)
Virginia QRP SocietyS  W4VQS
West Florida QRP Club