| 10th Massachusetts Volunteer Infantry Regiment: Name, rank, age and muster dates of Company A commissioned officers, noncommissioned officers and privates. |
| 11th Massachusetts Infantry: History, roster, statistics, descendants and pictures of the voluntary group which served in the War of the Rebellion from June 13, 1861 to July 14, 1865. |
| 20th Massachusetts Infantry: Officers, letters, battles, monuments, and general information on "The Harvard Regiment". |
| 22nd Massachusetts Volunteer Infantry: Reenactment group portrays life in the American Civil War. Unit history, photo gallery, events schedule, membership information. |
| 27th Massachusetts Infantry: History, flags, company rolls, battles time line and regimental indexes. |
| 28th Massachusetts Infantry: Regimental history, roster, flags, soldiers' letters, plus information on The Irish in the war and reenactor information. |
| 2nd Massachusetts Infantry: Includes a history, roster, and photographs. |
| 44th Massachusetts Infantry: Information on the formation, recruiting and activities of the volunteer militia. |
| 53rd Massachusetts Volunteer Infantry: Historical information, including service record, field officers, staff, units and company rosters. |
| 54th Massachusetts Company B Volunteer Infantry Regiment: Washington, DC based non-profit organization comprised of amateur historians recreating the history of this Civil War unit. |
| 54th Massachusetts Glory Brigade: Boston-are re-enactors specializing in living history and youth programming. |
| 54th Massachusetts Infantry: Organized in March of 1863 by Robert Gould Shaw and was one of the first black units in the northern states. |
| 54th Massechusetts Volunteer Infantry, Company I: Civil War reenactors portray the experience of the African American soldier in the American Civil War in South Carolina; membership information, events schedule. |
| 9th Massachusetts Battery: Reenactment of a Civil War Artillery Battery; unit history, events schedule, photo gallery. |
| Harvard Regiment: Information on 20th Regiment of Massachusetts Volunteer. |
| Massachusetts Artillery: Descriptive information on Civil War regiments and battalions. |
| Massachusetts Civil War Research Center: Collection of information pertaining to soldiers, sailors and marines who served in Massachusetts units and regiments during the Civil War. |