13th Pennsylvania Volunteer Reserve Corps, Company F, Bucktails
- Very authentic reenactment of the history of the original Bucktails through living history programs and Civil War reenactments
- http://home.paonline.com/1strifle/

116th Pennsylvania Volunteer Infantry
- Southern California, family-oriented, reenactment group. Includes a list of activities, affiliated units, photo albums, a schedule of events, a newsletter and recruiting information.
- http://www.116thpvi.com/

McClellan Rangers Reenactment Association
- Non-profit, family-oriented organization. Contains a short regimental history, events, photos and membership details. Located in Doylestown, Bucks County.
- http://www.104pa.org/

Berdan's US Sharpshooters Company "C" 2nd Regiment
- Dedicated to Berdan's 1st $ 2nd United States Sharpshooters.We are a Living History Group who represent Company "C" 2nd Regiment Sharpshooters from Pennsylvania.
- http://www.berdansharpshooters.com

1st Pennsylvania Rifles - Company B
- Bucktail unit participates in events and offers presentations to community and educational organizations. Includes a membership form, audio clips, classifieds, a schedule of events, a forum and photos.
- http://www.pabucktail.com/