- Company A - Rochester
- Company B - Syracuse
- Company C - Rochester
- Company D - Schoharie, Schenevus, Schaghticoke, Albany, Cobleskill, Gallupsville, Unadilla
- Company E - Delhi, Deposit, Elmira, Margaretville, Middletown, Walton
- Company F - Medin, Newstead, Newfane
- Company G - Utica, Leyden, Boonville, Lowville, Watson
- Company H - Rochester
- Company I - Syracuse, North Hamburgh
- Company K - Elmira, Brockport, Rochester
- Company L - Cincinnati and Xenia (OH)
- Company M (2d organization) - Rochester, Brockport
- Mustered in: July 17-August 23, 1861
- Mustered out: 7/21/65 consolidated with 1st NY Mounted Rifles to form 4th Provisional Regt., NY Vol. Cavalry (9/6/65)
- James H. VAN ALEN
- Simon Hoosick MIX
- George W. LEWIS
Battle-Related
KILLED
Officers 3
Enlisted 29
WOUNDED DIED
Officers 0
Enlisted 19
WOUNDED RECOVERED
Officers 10
Enlisted 128
MISSING
Officers 5
Enlisted 170
TOTAL 364
Died of disease and other causes
Officers 2
Enlisted 116
As POW 38
TOTAL 156
TOTAL CASUALTIES: 520