| name | image | role | date dissolved | date founded | city Headquarters | administrative division Headquarters | country Headquarters | continent Headquarters | Country | continent | Part of |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 112th Special Operations Signal Battalion |  | Communications | 1945 | 1944 | Fort Bragg | North Carolina | United States | Americas | United States | Americas | Regular Army |
| 121st Signal Battalion (United States) |  | Communications | 0007 | 1916 | United States | Americas | British Army | ||||
| 17th Signal Battalion (United States) |  | Communications | Kitzingen | Bavaria | Germany | Europe | United States | Americas | Regular Army | ||
| 25th Signal Battalion (United States) |  | Communications | United States | Americas | Regular Army | ||||||
| No. 1 Combat Communications Squadron RAAF | Communications | 1965 | Australia | Oceania | Royal Australian Air Force |