Signals brigade
- 11th Signal Brigade (United States)
- 11th Signal Brigade and Headquarters West Midlands
- 15th Signal Brigade (United States)
- 160th Signal Brigade (United States)
- 1st Signal Brigade (United Kingdom)
- 1st Signal Brigade (United States)
- 22nd Signal Brigade (United States)
- 261st Theater Tactical Signal Brigade
- 2nd Signal Brigade (United Kingdom)
- 2nd Signal Brigade (United States)
- 311th Signal Command (United States)
- 35th Signal Brigade (United States)
- 3rd Signal Brigade (United States)
- 516th Signal Brigade
- 5th Signal Command (United States)
- 7th Signal Brigade (United States)
- 7th Signal Command (United States)
- 93rd Signal Brigade (United States)
- Combatant Command
- Delaware Army National Guard
- Eighth United States Army
- Fort Gordon
- III Corps (United States)
- Indian Army
- Military communications
- Northern Command (India)
- Royal Corps of Signals
- Serbian Armed Forces
- Signal Brigade (Serbia)
- Signal Corps (United States Army)
- Sri Lanka Signals Corps
- Third United States Army
- United States Army Forces Command
- United States Central Command
- V Corps (United States)
- Western Command (India)