Well I'v decided it's about time I sat down and made a nice, permanent 1.5k army, so here it goes... I think it is all right, but feel free to prove me wrong.
HQ - 320
Command Platoon-320
Command Squad
HSO, storm bolter, power weapon
Missile launcher, grenade launcher, vet with standard
Commissar with power weapon, bolter
Mortar Squad
Mortar Squad
Elites - 110
Ratlings-110
10 Ratlings
Troops - 958
Infantry Platoon-237
Command Squad
JO with bolt pistol
Missile launcher, grenade launcher
Infantry Squad
Vet Sarge, autocannon, grenade launcher
Infantry Squad
Vet Sarge, heavy bolter, grenade launcher
Infantry Platoon-237
Command Squad
JO with bolt pistol
Missile launcher, grenade launcher
Infantry Squad
Vet Sarge, autocannon, grenade launcher
Infantry Squad
Vet Sarge, heavy bolter, grenade launcher
Infantry Platoon-242
Command Squad
JO with power weapon
Flamer x4
Infantry Squad
Vet Sarge, autocannon, grenade launcher
Infantry Squad
Vet Sarge, heavy bolter, grenade launcher
Infantry Platoon-242
Command Squad
JO with power weapon
Flamer x4
Infantry Squad
Vet Sarge, autocannon, grenade launcher
Infantry Squad
Vet Sarge, heavy bolter, grenade launcher
Fast Attack-110
Sentinel Squadron-55
Sentinel with lascannon
Sentinel Squadron-55
Sentinel with lascannon
Total- 1498
The list was originally an all-infantry list, but I decided to add in the sentinels for a little more anti-tank power.