1× Tank Mechanic (Half-Track Driver ), Technician 5th Grade (OR-4), armed with 1 M3 Submachine Gun.
1× Motor Transport Officer, Second/First Lieutenant (OF-1), armed with 1 M1 Carbine.
Maintenance Section (1 Officer and 9 Enlisted) → M3A1 Half-Track, armed with 1 M2. * Company Commander rode in the Jeep in the march, but was the tank commander of an M4 Sherman in combat.
1× Bugler (Jeep Driver), Private (OR-1) to Private First Class (OR-2), armed with 1 M3 Submachine Gun.
1× Liaison Agent, Corporal (OR-4), armed with 1 M1 Carbine.
* Possibly pooled with battalion assault gun platoon or attached to a tank platoon in combat. One SCR-528 radio on board.
1× Tank Commander, Sergeant (OR-5), armed with 1 M3 Submachine Gun.
1× Bow Gunner, Private (OR-1) to Private First Class (OR-2), armed with 1 M3 Submachine Gu.
1× Communication Chief, Sergeant (OR-5), armed with 1 M1 Carbine.
In combat it was commanded by the Company Commander. * In the march this tank was commanded by 1 of the 2 Tank Commanders.
1× Bow Gunner, Private (OR-1) to Private First Class (OR-2), armed with 1 M3 Submachine Gun.
1× Cannoneer (Loader), Private (OR-1) to Private First Class (OR-2), armed with 1 M3 Submachine Gun.
1× Gunner, Corporal (OR-4), armed with 1 M3 Submachine Gun.
1× Tank Driver, Technician 4th Grade (OR-5), armed with 1 M3 Submachine Gun.
1× Company Commander, Captain (OF-2), armed with 1 M3 Submachine Gun.
Company Headquarters (2 Officers and 40-45 Enlisted) Headquarters Section (1 Officer and 17 Enlisted) → Tank No.
Personnel: 5 Officers and 112 Enlisted (after May 1944) or 117 Enlisted (before May 1944).