Carter Community Building Association
- Non-profit community recreation organization operates the Witherell Center and the Carter Community Building. Site offers descriptions of programs, services and facilities; scholarship information, event listing and contact information.
- http://www.joinccba.org/

New England Dive Center
- Offers classes, equipment sales, rental and repair.
- http://www.nedivecenter.com/

River Valley Club
- Health and fitness center. Indoor climbing wall, spa treatments, senior programs, aquatics, and related sports programs. Lists programs, membership information, schedules, newsletter, and hours and location.
- http://www.rivervalleyclub.com/