- Company A - NYC, Hartford, CT and Newton, NJ
- Company B - Newton and Deckerstown, NJ and Newburgh, Troy, Watertown amd Port Jervis
- Company C - Hartford, CT
- Company D - Hartford, CT
- Company E - NYC, Troy, Fort Edward and Cambridge
- Company F - Covington, IN, Fairhaven, VT and Troy and Richfield Springs
- Company G - NYC, Newburgh and Fort Edward
- Company H - Chambersburgh, IN
- Company I - Lafayette, IN
- Company K - Scranton, PA, Hampton, Newark and Rockaway, NJ, NYC, Troy and Richfield Springs
- Company L - NYC, Hudson, Troy, Fort Ann, Fort Edward and Litchfield
- Company M - NYC, Newburgh, Plattsburgh and Port Henry
- 1864 Companies:
- Company E "Ticonderoga Cavalry Company" - Plattsburgh and Ticonderoga
- Company F - Elmira and Syracuse
- Companies G and H - Manlius, Rochester, Elbridge, Onondaga, Syracuse, Cicero, Pompey, Dewitt, Chenango, Spafford, Lafayette, Albany, Salina, Skaneateles and Geddes
- Company I - Hart's Island, Kingston, Poughkeepsie, Jamaica, Tarrytown and Albany
- Company K - Mt. Morris, Goshen, Farmington, Poughkeepsie, Avon, Hopewell and Elmira
- Companies L and M - NYC and Brooklyn
- Mustered in: Aug. 9-Oct. 8, 1861 at Scarsdale
- Mustered out: June 5-23, 1865 at Alexandria, VA
- J. Mansfield DAVIES
- Judson KILPATRICK
- Henry E. DAVIES, Jr.
- Otto HARHAUS
- Walter Clark HULL
- Alanson M. RANDOL
Battle-Related
KILLED
Officers 7
Enlisted 67
WOUNDED DIED
Officers 2
Enlisted 47
WOUNDED RECOVERED
Officers 21
Enlisted 227
MISSING
Officers 14
Enlisted 543
TOTAL 928
Died of disease and other causes
Officers 2
Enlisted 140
As POW
Officers 1
Enlisted 106
TOTAL 249
TOTAL CASUALTIES: 1177