Classic 60s Mercury Marauders
- 1963-65 and 1969-70 model focused club with large photo gallery, and message board.
- http://groups.yahoo.com/group/classic60smercurymarauders/

International Mercury Marauder Club
- Dedicated to the 1963, 1964, 1965, 1969 and 1970 Mercury Marauder. Includes international registry, specifications and history, classifieds, bulletin board, and photo album.
- http://www.mercurymarauder.org/

SVC Silicon Valley Cougars
- A California Silicon Valley/Bay Area club for owners of Mercury Cougars of all years.
- http://clubs.hemmings.com/silicon_valley_cougars

Delmarva Cougar Club
- The Delmarva Cougar Club represents owners and enthusiasts of the classic Mercury Cougar ('67 to '73) in Delaware, Maryland, Virginia and the District of Columbia.
- http://www.dcconline.org/

International Mercury Owners Association
- Classifieds, technical information, and photos of members' cars.
- http://www.mercuryclub.com/