Cpt Dunbar R. Ransom

• 1st United States, Battery H: Lt Chandler P. Eakin (w), Lt Philip D. Mason
• 3rd United States, Batteries F and K: Lt John G. Turnbull
• 4th United States, Battery C: Lt Evan Thomas
• 5th United States, Battery C: Lt Gulian V. Weir (w)

Ltc Freeman McGilvery

• Massachusetts Light, 5th Battery (E): Cpt Charles A. Phillips [34]
• Massachusetts Light, 9th Battery: Cpt John Bigelow (w), Lt Richard S. Milton
• New York Light, 15th Battery: Cpt Patrick Hart (w), Lt Andrew R. McMahon
• Pennsylvania Light, Batteries C and F: Cpt James Thompson (w)

Cpt Elijah D. Taft

• 1st Connecticut Heavy, Battery B: Cpt Albert F. Brooker [35]
• 1st Connecticut Heavy, Battery M: Cpt Franklin A. Pratt [35]
• Connecticut Light, 2nd Battery: Cpt John W. Sterling
• New York Light, 5th Battery: Cpt Elijah D. Taft

Cpt James F. Huntington

• New Hampshire Light, 1st Battery: Cpt Frederick M. Edgell
• 1st Ohio Light, Battery H: Lt George W. Norton
• 1st Pennsylvania Light, Batteries F and G: Cpt R. Bruce Ricketts
• West Virginia Light, Battery C: Cpt Wallace Hill

Cpt Robert H. Fitzhugh

• Maine Light, 6th Battery (F): Lt Edwin B. Dow
• Maryland Light, Battery A: Cpt James H. Rigby
• New Jersey Light, 1st Battery: Lt Augustin N. Parsons
• 1st New York Light, Battery G: Cpt Nelson Ames
• 1st New York Light, Battery K: Cpt Robert H. Fitzhugh [36]

• 4th New Jersey Infantry (7 companies): Maj Charles Ewing