- Company A - Chester
- Company B "Hobart's Company, 2d United States Sharpshooters" - Albany
- Company C - Minerva
- Company D - North Hamden
- Company E - Cortland village
- Company F - Fort Edward
- Company G - Cambridge
- Company H - Bolton
- Company I - Argyle
- Company K - Troy
- Mustered in: Oct., 1861-Jan., 1862 at Albany
- Mustered out: 6/29/65 near Washington, DC
- John S. CROCKER
Battle-Related
KILLED
Officers 6
Enlisted 78
WOUNDED DIED
Officers 1
Enlisted 43
WOUNDED RECOVERED
Officers 22
Enlisted 318
MISSING
Officers 0
Enlisted 91
TOTAL 559
Died of disease and other causes
Officers 1
Enlisted 119
As POW
Officers 1
Enlisted 22
TOTAL 143
TOTAL CASUALTIES: 702