some ideas:

Averland
The Order of the Black Bear
Mountainguard (Bergjaege) excellent archers
Halflings bands
Hochland
Hochland long-rifles
Rangers
Middenland
Carroburg greatswords
Nordland
Nordland mariners
Imperial navy great cannons
Ostermark
Improved peasants?
Halberdiers
Ostland
Ogres mercenaries
Rangers
Reikland
Reiksguard
Handgunners
Halberdiers
Stirland
The Order of the Sacred Scythe (The Order of the Raven Knights?)
Stirland river patrol (Crossbow or Swordsman?)
Halflings bands
Talabecland
?
Wissenland
?
City State of Altdorf
The Knights Griffon
Reiksguard
City State of Middenheim
Knights of the White Wolf
City State of Nuln
The Knights Griffon
Artillery (Helblaster, Helstorm or great cannon)
City State of Talabheim
The Order of the Blazing Sun
The Knights Panther


On another note, are the witch hunter, war priests and flagellants programmed for the empire?