442nd Siege Battalion "War hammers"

422nd siege battalion was a battalion that specialized in static warfare. Their first engagement was under the republic during the clone war. And they continued with republic's succeser state.

332th heavy artillery battery
The 332th had three artillery batteries and one perimeter patrol company.
 * 3324th heavy siege line
 * 2365th heavy siege line
 * 12th anti-tank towed artillery line
 * 621th perimeter patrol platoon

333th heavy artillery battery

 * 7419th heavy siege line
 * 6534th heavy siege line
 * 135682th anti-tank towed artillery line
 * 353th perimeter patrol platoon

202nd heavy weapons company

 * 226th light artillery line
 * 365th infantry platoon
 * 443th heavy weapons platoon
 * 348th pioneer platoon

132th pioneer company

 * 276th engineering platoon
 * 846th pioneer platoon
 * 568th infantry platoon
 * 232th Scout platoon