The TACOM Life Cycle Management Command (LCMC) unites all of the organizations that focus on soldier and ground systems throughout the entire life cycle.

The TACOM LCMC consists of the TACOM Contracting Center, Integrated Logistics Support Center, Program Executive Office Combat Support & Combat Service Support, Program Executive Office Ground Combat Systems, and Program Executive Office Soldier, the U.S. Army Tank Automotive Research, Development and Engineering Center, U.S. Army Armaments Research, Development & Engineering Center, and the Natick Soldier Research, Development & Engineering Center.