Knights of Columbus, Bishop McNamara Council 1622
- A Roman Catholic fraternal organization which upholds family values and supports community programs. Includes calendar, officers and committees, and program summaries.
- http://home.comcast.net/~satterf/kc1622/

Zonta Club of Frederick
- Women of diverse professions and ages join together in membership, fundraising, networking and hands-on service projects to benefit the local, regional and international communities. Includes projects and activities, news, and membership information.
- http://www.zontafrederick.org/

Frederick Jaycees
- Includes chapter information, newsletter and message board.
- http://frederickjaycees.com/

Rotary Club of Fredericktowne
- District 7620. Located in Frederick. History, calendar of events, meeting information, service activities, newsletter, and member only area.
- http://www.fredericktownerotary.org/

Rotary Club of Carroll Creek
- District 7620. Located in Frederick. Dedicated to helping the community. Meeting times, club information, awards, and member area.
- http://www.carrollcreekrotary.org/