The 335th Signal Command (Theater) is a subordinate functional command of the
United States Army Reserve Command. As of January 2026, the command consists of the following units: •
335th Signal Command (Theater), in
East Point (GA) • Headquarters and Headquarters Company, in East Point (GA) • Detachment 1, Defense Information Systems Agency — Army Reserve Element, at
Fort Meade (MD) • Detachment 2, Defense Information Systems Agency — Army Reserve Element, at
Redstone Arsenal (AL) • Detachment 3, Defense Information Systems Agency — Army Reserve Element, at
Fort Carson (CO) • Detachment 4, Defense Information Systems Agency — Army Reserve Element, in
St. Louis (MO) •
Joint Enabling Capabilities Command — Army Reserve Element (JECC-ARE), in
Norfolk (VA) • Detachment 3,
Joint Communications Support Element, at
MacDill Air Force Base (FL) • Signal Command (Theater) Support Unit, at
Redstone Arsenal (AL) •
359th Signal Brigade (Theater Tactical), at
Fort Gordon (GA) • Headquarters and Headquarters Company, in Las Vegas (NV) • 319th Expeditionary Signal Battalion, in
Sacramento (CA) • Headquarters and Headquarters Company, at Fort Devens (MA) •
National Capital Region Cyber Protection Center, in Adelphi (MD) • Headquarters and Headquarters Company, at Joint Base San Antonio (TX) • Detachment 1, Cyber Protection Team 187, at
Fort Snelling (MN) •
Western Cyber Protection Center, at
Camp Parks (CA) • Cyber Protection Team 189, at
Fort Carson (CO) • Detachment 1, Cyber Protection Team 189, in
Garden Grove (CA) ==Campaign participation credit==