
The 1st Signal Regiment is a deployable signals regiment of the Italian Army based in Milan in Lombardy. Today the regiment is operationally assigned to the NRDC-ITA Support Brigade.

The 3rd Signal Regiment is a national support signals regiment of the Italian Army headquartered in Rome in Lazio. Today the regiment is administratively assigned to the army's Signal Command and operates the army's signal network in Central Italy and Sardinia.

The 7th Signal Regiment is a deployable signals regiment of the Italian Army based in Sacile in Friuli-Venezia Giulia. Today the regiment is administratively assigned to the army's Signal Command and affiliated with the Division "Vittorio Veneto".

The 11th Signal Regiment is a deployable signals regiment of the Italian Army based in Civitavecchia in Lazio. Today the regiment is administratively assigned to the army's Signal Command and affiliated with the Army Special Forces Command.

The 32nd Signal Regiment is a national support signals regiment of the Italian Army based in Padua in Veneto and Turin in Piedmont. Today the regiment is administratively assigned to the army's Signal Command and operates the army's signal network in Northern Italy.

The 33rd EW Regiment is an Electronic Warfare unit of the Italian Army. Raised as 33rd Electronic Warfare Battalion "Falzarego" on 5 February 1975 as a unit of the army's signal arm, the regiment is today a multi-arms unit operationally assigned to the Tactical Intelligence Brigade, which combines elements of the artillery and signal arms. The regiment is based in Treviso in Veneto.

The 44th TLC Support Battalion "Penne" is a telecommunications (TLC) support battalion of the Italian Army's signal corps. The battalion is based in Rome and operationally assigned to the Army Logistic Command.

The 46th Signal Regiment is a national support signals regiment of the Italian Army based in Palermo in Sicily and Nocera Inferiore in Campania. Today the regiment is administratively assigned to the army's Signal Command and operates the army's signal network in most of Southern Italy and Sicily.

The 184th TLC Support Battalion "Cansiglio" is a telecommunications (TLC) support battalion of the Italian Army's signal corps. The battalion is based in Treviso in Veneto and operationally assigned to the Army Logistic Command.

The 232nd Signal Regiment is a deployable signals regiment of the Italian Army based in Avellino in Campania. Today the regiment is administratively assigned to the army's Signal Command and affiliated with the Division "Acqui".

The 2nd Alpine Signal Regiment is a deployable signals regiment of the Italian Army based in Bolzano in South Tyrol that specializes in mountain warfare. Since 1951 it has been part of the 4th Alpine Army Corps and therefore has a strong association with the army's mountain infantry corps, the Alpini, with which the regiment shares the distinctive Cappello Alpino. Today the regiment is administratively assigned to the army's Signal Command and affiliated with the Division "Tridentina".