Washington County Genealogy Project
- Includes comprehensive genealogy data and list of resources. Part of The USGenWeb Project.
- http://www.rootsweb.com/~pawashin/

Washington County Housing Authority
- Provider of public housing within the county. Includes applications, new development information and contact details.
- http://www.wacoha.com/

Washington County PA Genealogy and History
- Features county history resources, photographs and discussion group. Includes county links, news articles and contact information.
- http://www.chartiers.com

The Washington District
- Western PA conference of the United Methodist Church. Features calendar of events, council information, newsletter, member churches and contact information.
- http://www.washingtondistrictumc.org/

Washington County Habitat for Humanity Inc.
- Nonprofit organization provides affordable housing for people in need. Includes volunteering and donation information, application for housing and contact details.
- http://www.habitatwashpa.org/

The Washington County Community Foundation
- Created to benefit charitable donors of the organization. Includes news, tax deduction information and contact details.
- http://www.wccf.net/

Greater Washington County Food Bank
- Organization providing food and resources to needy residents. Includes pantry locations, donation information, special events and contact details.
- http://www.gwcfb.org/

Leadership Washington County
- Community revitalization project. Features course information and costs, past events and alumni. Includes upcoming events and contact details.
- http://www.leadershipwashington.com/

Washington County Historical Society
- Includes information on programs, activities, and services.
- http://www.wchspa.org/