- Company A - Canton, Hermon, Potsdam, Russell, Madrid, Colton, Parishville and Gouverneur
- Company B - Gouverneur, Macomb and DePeyster
- Company C - Hammond, Morristown, Oswegatchie, Edwards, Rossie, Russell and Fowler
- Company D - Russell, Edwards, Pierrepont and Canton
- Company E - Malone, Bangor and Brandon
- Company F - Ogdensburg and Heuvelton
- Company G - Madrid, Waddington, Louisville, Massena and Norfolk
- Company H - Champlain, Mooers, Ellenburgh, Altona, Chazy, Saranac and Lisbon
- Company I - Lawrence, Stockholm and Brasher
- Company K - Stockholm and Richville
- Mustered in: 10/30/61 at Ogdensburg
- Mustered out: 7/17/65 at Alexandria, VA
- William B. HAYWARD
- George Sears GREENE
- William B. GOODRICH
- Abel GODARD
- Lester S. WILLSON
Battle-Related
KILLED
Officers 2
Enlisted 37
WOUNDED DIED
Officers 1
Enlisted 27
WOUNDED RECOVERED
Officers 16
Enlisted 175
MISSING
Officers 0
Enlisted 18
TOTAL 276
Died of disease and other causes
Officers 5
Enlisted 93
As POW 3
TOTAL 101
TOTAL CASUALTIES: 377