| HQ | |
| 1 Polish Survey Regiment | |
| 7 Anti-Tank Regiment Polish Artillery | |
| 2 Polish Light Anti-Aircraft Regiment | |
| 8 Polish Heavy Anti-Aircraft Regiment |
2 Polish Corps – Cassino
1 Canadian Corps – Cassino
| HQ RA |  |
| 1 Canadian Survey Regiment |  |
| 7 Anti-Tank Regiment RCA |  |
| 1 Light Anti-Aircraft Regiment RCA |  |
| 651 Air Observation Post Squadron RAF |  |
12 Anti-Aircraft Brigade – Cassino
| HQ |  |
| 14 Light Anti-Aircraft Regiment |  |
| 52 Light Anti-Aircraft Regiment |  |
| 1 Heavy Anti-Aircraft Regiment | |
| 57 Heavy Anti-Aircraft Regiment |  |
| 97 Heavy Anti-Aircraft Regiment |  |
2 Anti-Aircraft Brigade – Cassino
| HQ |  |
| 53 Light Anti-Aircraft Regiment |  |
| 74 Light Anti-Aircraft Regiment |  |
| 117 Light Anti-Aircraft Regiment | |
| 51 Heavy Anti-Aircraft Regiment |  |
| 84 Heavy Anti-Aircraft Regiment |  |
| 88 Heavy Anti-Aircraft Regiment |  |
2 Polish Army Group PA – Cassino
| HQ PA | |
| 10 Medium Regiment Polish Artillery |  |
| 11 Medium Regiment Polish Artillery | |
| 7 Regiment Polish Horse Artillery | |
| 9 Field Regiment Polish Artillery |
1 Canadian Army Group RA – Cassino
| HQ AG |  |
| 51 Medium Regiment RA |  |
| 1 Medium Regiment RCA |  |
| 2 Medium Regiment RCA |  |
| 3 Medium Regiment RCA |  |
| 32 Heavy Regiment RA |  |
6 Army Group RA – Cassino
| HQ AG |  |
| 2 Medium Regiment | |
| 66 Medium Regiment |  |
| 75 Medium Regiment |  |
| 76 Medium Regiment | |
| 78 Medium Regiment |  |
| 75 Heavy Regiment |  |
2 Army Group RA – Cassino
| HQ AGRA |  |
| 5 Medium Regiment |  |
| 74 Medium Regiment |  |
| 102 Medium Regiment |  |
| 140 Medium Regiment |  |
| 56 Heavy Regiment |  |
5 Kresowa Infantry Division – Cassino
| HQPA |  |
| 4 Kresowa Field Regiment |  |
| 5 Kresowa Field Regiment |  |
| 6 Kresowa Field Regiment |  |
| 5 Polish Anti-Tank Regiment |  |
| 5 Polish Light Anti-Aircraft Regiment |  |
3 Carpathian Rifle Division – Cassino
| HQPA | |
| 1 Carpathian Field Regiment | |
| 2 Carpathian Field Regiment | |
| 3 Carpathian Field Regiment | |
| 3 Polish Anti-Tank Regiment | |
| 3 Polish Light Anti-Aircraft Regiment | |