Knights of Columbus, Maryland District #1
- The District of Knights of Columbus council covering parts of Frederick and Howard counties.
- http://home.comcast.net/~satterf/kcmddist1/

Frederick Apple Core
- Membership information, newsletter, news links, and local Apple information.
- http://frederickapple.com/

Pet-4-Pets
- Non-profit, no-kill, all volunteer organization helping homeless cats. Includes information on adoptions and open houses.
- http://west.petfinder.com/shelters/pet-4-pets.html

Frederick County Genealogical Society (FRECOGS)
- A non-profit organization devoted to the collection and sharing of information about families of the area.
- http://www.frecogs.com/

Community Commons
- A community conservation organization supporting community-based conservation for the common good. Serving the Monocacy River and Catoctin Creek watershed region of Central Maryland since 1978. Projects, events, and bulletins.
- http://www.communitycommons.org/

Frederick Area Narcotics Anonymous
- Meeting schedule, locations and topics.
- http://www.cprna.org/fana/

Animal Control Division and Shelter
- This shelter offers pets for adoption and provides information on the care of dogs, cats, rabbits, and birds. Includes directions, individual stories, and photographs.
- http://www.co.frederick.md.us/index.asp?NID=15

Frederick County Sheriff's Office Registered Child Sexual Offenders Mapping
- Interactive map of registered child sex offenders in Frederick County.
- http://ww2.co.frederick.md.us/gis/mapServices/agreement_rso.html

MDGenWeb: Frederick County
- History and genealogy, affiliated with the MDGenWeb and the USGenWeb projects.
- http://midatlantic.rootsweb.com/MD/frederick/

Wikipedia - Frederick County, Maryland
- Free encyclopedia. History, government, geography, demographics, cities and towns.
- http://en.wikipedia.org/wiki/Frederick_County%2C_Maryland

Big Brothers Big Sisters of Frederick County
- Provides mentors to children from single parent families and offers other specialized programs including service learning opportunities; an after school program and a computer lab.
- http://www.bbbsfrederick.org/

Citizens for Quality of Life in Frederick, MD
- A group organized to protect and improve the quality of life in Frederick County. Includes issues and events, meeting information, County Commissioner's profiles and voting records.
- http://www.cql.info/

Heartly House, Inc.
- Provides comprehensive services to survivors of domestic violence, rape/sexual assault and child abuse. Includes crisis hotline, available services, contribution and volunteer information.
- http://www.heartlyhouse.org/

Friends of Frederick County
- Non-profit organization supporting county land and water conservation programs. Has information about the organization, board members and photographs.
- http://www.friendsoffrederickcounty.org/

Frederick County Explorer Post 1218
- Provides young people the opportunity to explore the criminal justice system and careers in law enforcement through hands-on training and classroom lectures. Includes post and membership information along with photo galleries.
- http://frederickcountyexplorerpost1218.8m.com/

Optimist Club of Frederick
- Working to help county youths since 1947. Event calendar, photographs, history and creed along with membership and contact information.
- http://www.frederickoptimist.org/

Frederick County Parents of Multiples
- Provides support and activities for members with any age twins or higher order multiples. Events and a photo album along with meeting, membership and contact information.
- http://fcpom.org/

Overeaters Anonymous - Frederick County Area Intergroup
- List of meetings in the Frederick and Hagerstown area, chat room, e-mail loop, intergroup website links, and poetry.
- http://www.frederickregionoa.org/

The Community Foundation of Frederick County
- Assists people to fulfill their philanthropic spirit by nurturing local grassroots projects. Grant, scholarship and donation information, history, news and events, board and staff, and list of funds.
- http://www.cffredco.org/

United Steelworkers of America (USWA) - Local 7886
- Newsletter, benefits, recommended Maryland worker's compensation attorneys, officers, and factories represented.
- http://www.uswalocal7886.org/

United Way of Frederick County, MD
- Through its partnerships with employers, non-profit agencies and volunteers, the United Way plays an indispensable role in bringing together resources to address the community's most urgent social needs.
- http://www.unitedwayfrederick.org/

Habitat For Humanity of Frederick County, MD
- Works in partnership with God and people everywhere to develop communities by building and renovating houses. History, past and current projects, volunteer opportunities, and chapter information.
- http://www.frederickhabitat.org/

Penn Laurel Girl Scout Council
- Includes Adams, Franklin, Fulton, Lancaster, Lebanon and York counties in Pennsylvania, and Frederick County, Maryland. News, events, camping programs, and cookie information.
- http://www.pennlaurel.org/

The YMCA of Frederick County
- History, program registration and schedule, special events, membership information, and hours.
- http://www.frederickymca.org/

Frederick County Red Cross
- Local news and events, courses offered, blood drive schedules, and volunteer opportunities.
- http://www.frederickredcross.org/

Frederick County 4-H Therapeutic Riding Program
- Program history, classes, newsletter, special events, and volunteer opportunities.
- http://www.fc4htrp.org/

Special Olympics Maryland - Frederick County
- Provides year round sports training and athletic competition in a variety of Olympic-type sports for all children and adults with mental retardation. History, events, local sponsors, and newsletter.
- http://www.somdfrederick.org/

Animal Welfare League of Frederick County
- Works with Frederick County Animal Control to assist in providing direct care for animals residing at the shelter and works in cooperation with the public to ensure the humane treatment of all animals. Description of services, volunteer opportunities and
- http://www.awlfc.org/

Way Station, Inc.
- A non-profit organization providing services to Frederick County citizens suffering from serious mental illness and emotional and behavioral disabilities. Includes description of organization, programs and services offered, fundraising, news and events.
- http://www.waystationinc.org/

Frederick County Humane Society
- Adoptions, special events, contact and resource information.
- http://www.fchs.org/

Volunteer Frederick!
- Provides listings of volunteer opportunities for adults, youth, groups, families, and community service volunteers in and around the county. Also provides information about youth service programs offered through Volunteer Frederick.
- http://www.volunteerfrederick.org/

The Arc of Frederick County, Inc.
- Provides advocacy, resources, and connections to people with developmental disabilities and their families.
- http://www.arcfc.org/

Frederick County County Commission on Disabilities
- Created in 1994 to advise the Frederick County Board of Commissioners on matters regarding compliance with the Americans with Disabilities Act (ADA) and related legislation.
- http://www.fccod.org/