- Company A - Watertown
- Company B "Jefferson Grays" - Copenhagen
- Company C - Theresa
- Company D - NYC
- Company E - Watertown
- Company F - Corning and Hammondsport
- Company G - Adams
- Company H - Cazenovia
- Company I - Redwood
- Company K - Brownville
- Mustered in: 6/11/61 at Elmira
- Mustered out: 6/5/63 at Elmira
- William C. BROWN
- Newton B. LORD
- John C. TODD
Battle-Related
KILLED
Officers 1
Enlisted 25
WOUNDED DIED
Officers 0
Enlisted 18
WOUNDED RECOVERED
Officers 7
Enlisted 102
MISSING
Officers 0
Enlisted 33
TOTAL 186
Died of disease and other causes
Officers 0
Enlisted 51
As POW 6
TOTAL 57
TOTAL CASUALTIES: 243