Venango County PAGenWeb Project
- Collect historical information and items. Includes information on the collection, publications, hours and location.
- http://www.pa-roots.com/~venango/

The Union County PAGenWeb Project
- Based in Lewisburg. Includes a history of the society and county, list of names that the society has genealogical information for and a list of former place names.
- http://www.rootsweb.com/~paunion/

Armstrong County Genealogical Society
- Includes details of the Mildred Lankerd-Thomas Genealogical Library, genealogical club, cemetery commission, message board, chat room, and guest book.
- http://www.armstrongcountyhistoricalsociety.org/

Genealogical Research Society of Northeastern Pennsylvania
- Based in Olyphant. Includes meeting information, membership dues, mission statement and related links.
- http://www.grsnp.org/

Genealogical Society of Pennsylvania
- Philadelphia-based organization that offers resources and gatherings to assist users with genealogy.
- http://www.genpa.org/

Western Pennsylvania Genealogical Society
- Based in Pittsburgh. Includes an overview of the society, calendar, publications and research information.
- http://www.wpgs.org

South Central Pennsylvania Genealogical Society
- Covers York and Adams Counties. Includes an overview of the society, newsletter, information on its structure and event details.
- http://www.scpgs.org/

Capital Area Genealogical Society
- The genealogical society for the Dauphin County/Harrisburg area.
- http://maley.net/cags/

Centre County Genealogical Society
- Serve its members and the public via informative meetings, a quarterly newsletter, the maintenance of a file of member surname interests, and the publication of various types of county records.
- http://www.rootsweb.com/~paccgs/

Beaver County Genealogical Society
- Maintains a research library, provides free classes on researching family history, and publishes a newsletter. Online document archive includes local maps, cemetery listings, city directories, Civil War draft lists, death notices, newspaper articles, and
- http://www.rootsweb.com/~pabecgs/

Blair County Genealogical Society
- Based in Hollidaysburg. Includes newsletter, publications, meeting details and membership form.
- http://www.rootsweb.com/~pabcgs/