Northampton Cycling Club
- Membership organization provides news, photos and information on club rides and membership.
- http://www.nohobikeclub.org/

Pioneer Valley Council
- Area Boy Scouts of America group. Includes district, training, and contact information, maps, on-line forms, and camp information.
- http://www.pvcbsa.org/

Pioneer Valley Aquarium Society
- Tropical group information, including articles, membership information, and meeting highlights.
- http://www.pvas.net/

Pioneer Valley Rider Training
- Programs for beginners and experienced riders, provided at Barnes Air National Guard Base, Westfield. Course information and schedule, licensing information, image gallery, and related information.
- http://www.pvriders.com/