Farmbrook HOA
- Home Owners Association. Has announcements, relevant documents and contact information.
- http://www.farmbrookhoa.com/

Whittier Community Association
- Community in Frederick City. Has newsletters, events, association documents, bulletin board and information about the pool, the board of directors and committees.
- http://www.gowhittier.org/

Willow Brook Homeowners Association
- Association of about 402 homes and townhomes in Northern Frederick City. News, calendar, community watch, contacts and forums.
- http://www.willowbrookcommunity.net/

Taskers Chance Homes Corporation
- A community of 205 single family homes and 519 townhomes located in Frederick City. News, events, documents, meeting minutes and contact details.
- http://www.taskerschance.org/

Wellington Trace
- Home Owners Association. Includes news, events and calendar, HOA forms and information.
- http://www.wellingtontrace.com/

Spring Ridge Online
- A planned community with a wildlife sanctuary. Includes board of directors schedule, committee and club information, newsletter, and registration for direct debit of dues.
- http://www.springridgeonline.com/

River Crest Home Owner's Association
- Community in Frederick City. Includes HOA rules and regulations, officers, meetings and minutes, newsletter and events.
- http://www.rivercresthoa.com/

Ballenger Crossing HOA
- Home Owners Association. Includes news, events, meeting minutes, newsletters, HOA forms and information.
- http://www.ballengercrossinghoa.com/