- Company A - Manheim, Little Falls, Salisbury and Danube
- Company B - Winfield, Plainfield, Litchfield, German Flats, Columbia and Stark
- Company C - Fairfield, Russia, Herkimer and Newport
- Company D - Frankfort, Warren, Manheim, Schuyler, Columbia and Salisbury
- Company E - Middlefield, Milford, Cherry Valley, Hartwick, Springfield, Otego and Roseboom
- Company F - Edmeston, Exeter, Unadilla, Otego and Maryland
- Company G - Cherry Valley, Roseboom, Decatur, Middlefield, Westford, Worcester and Herkimer
- Company H - Little Falls, Richfield, Salisbury and Otego
- Company I - Milford, Laurens, Morris, Worcester, Pittsfield, Hartwick and German Flats
- Company K - Laurens, New Lisbon, Oneonta, Burlington, Otego, Butternuts, Pittsfield and Plainfield
- Mustered in: August 13, 1862 at Herkimer
- Mustered out: June 25, 1865 at Hall's Hill, VA
- Richard FRANCHOT
- Emory UPTON
- Egbert OLCOTT
Battle-Related
KILLED
Officers 10
Enlisted 171
WOUNDED DIED
Officers 5
Enlisted 42
WOUNDED RECOVERED
Officers 19
Enlisted 438
MISSING
Officers 4
Enlisted 48
TOTAL 737
Died of disease and other causes
Officers 4
Enlisted 94
As POW 20
TOTAL 118
TOTAL CASUALTIES: 855