20th Maine Volunteer Infantry Company G
- Northern California Civil War reenactment group with membership, contact, research information, photographs, and official records.
- http://users.lmi.net/mcm20me/20th_Maine/CompG/20thMECOG.htm

Tri-State Reenactors Association
- Supports united located in the Pennsylvania, West Virginia and Ohio areas at their local events. Includes a schedule and guidelines.
- http://www.hikarikat.com/105thpvi/tristate.html

2nd U.S. Infantry
- Reenactors in the Carolinas portraying regular U.S. infantry, covering the period from 1858 thru 1866. Includes newsletter, history, events schedule, and pictures.
- http://2ndus.org

1st U.S. Infantry (Recreated)
- A progressive Civil War reenacting unit from the Dallas/Ft. Worth and Central Texas areas, site contains recruiting and contact information, newsletter, events, photos, equipment, articles, and links.
- http://www.1stusinfantry.org/

52nd Regimental String Band
- Civil War re-enactor musicians performing Confederate and Union impressions nationwide. Based in Tennessee. Albums, photos, repertoire, schedule, and biographies.
- http://tennessee-scv.org/52nd_band/

North South Alliance
- Organization plans and executes a long-range reenactment events calendar for National Level reenactments in the West; First Confederate Division and First Federal Division reenact the Western Theater of operations including the Trans-Mississippi region.
- http://www.nsalliance.org

The First Federal Division
- The First Federal division is made up of the Army of the Pacific, the Western Brigade and the Frontier Brigade and the Cavalry Brigade in order to provide a division organization at national level events.
- http://www.firstfederaldivision.com/

28th Georgia/123rd New York Volunteer Infantry
- Family-oriented re-enacting unit based in the Resaca area in North Georgia, portraying both Confederate and Federal units.
- http://www.28thga.org

4th United States Light Artillery, Battery B
- A Southeastern-Wisconsin-based group with members throughout the Upper Midwest. Battery B, 4th U.S. Light Artillery re-enacts a Union Regular Army artillery unit. History of modern and historical unit, equipment standards, newsletter, events schedule, con
- http://www.batteryb.com/