- Company A - Hoosick Falls
- Company B - Troy
- Company C - Lansingburg, Troy Sandlake, Pittstown and Schaghticoke
- Company D - Troy
- Company E - Sandlake, Stephentown, Nassau and Hoag's Corner
- Company F - Troy and Poestenkill
- Company G - Troy and NYC
- Company H - Troy
- Company I - Troy and NYC
- Company K - Schaghticoke and Troy
- Mustered in: August 27-29, 1862 at Troy
- Mustered out: June 5, 1865 near Alexandria, VA
- John A. GRISWOLD
- George L. WILLARD
- Levin CRANDELL
- Ambrose S. CASSIDY [Not mustered, declined]
- Joseph HYDE
Battle-Related
KILLED
Officers 7
Enlisted 70
WOUNDED DIED
Officers 8
Enlisted 42
WOUNDED RECOVERED
Officers 14
Enlisted 271
MISSING
Officers 41
Enlisted 987
TOTAL 1440
Died of disease and other causes
Officers 1
Enlisted 54
As POW 61
TOTAL 116
TOTAL CASUALTIES: 1556