Naugatuck Thunderfish Swim Club
- Provides calendar, schedule, standings, teams, divisions, sponsors and general information.
- http://eteamz.active.com/naugatuckthunderfish/

Naugatuck High School Football Alumni Association
- Organization founded to unite NHS alumni, local business and the community to promote and improve the high school football program.
- http://www.naugyfootball.com/

Naugatuck Youth Soccer
- Volunteer-run organization provides information on its programs, play schedules, tournament and newspaper reviews.
- http://www.naugatucksoccer.org/