- Company A - NYC
- Company B "Von Beck Rifles" - Rondout
- Company C - Cold Spring Harbor and NYC
- Company D - Lima, Avoca and NYC
- Company E "Calcium Light Sharpshooters" - NYC
- Company F "McClellan Light Infantry" - Brooklyn and NYC
- Company G "Von Beck Rifles" - Rondout
- Company H "Von Beck Rifles" - NYC
- Company I "78th Cameron Rifle Highlanders" - Sharon Springs
- Company K "Cameron Rifle Highlanders" - NYC, Ogdensburg, and Jersey City
- Mustered in: 9/9/61-4/5/62
- Mustered out: 7/21/65 at Alexandria, VA
- Thomas B. VAN BUREN
- James C. LANE
- Herbert VON HAMMERSTEIN
- Harvey S. CHATFIELD
Battle-Related
KILLED
Officers 6
Enlisted 45
WOUNDED DIED
Officers 1
Enlisted 22
WOUNDED RECOVERED
Officers 16
Enlisted 233
MISSING
Officers 4
Enlisted 102
TOTAL 429
Died of disease and other causes
Officers 1
Enlisted 78
As POW 4
TOTAL 83
TOTAL CASUALTIES: 512