Victoria Wars section has rules for 2nd MAC, 1st St. Ives Lancers, Prefectorate Guard, Kingston's Rangers, and 4th Tau Ceti Rangers (as well as a bunch of Magistracy units).
Capellan Crusades section has rules for Death Commandos, Dynasty Guard, 4th MAC, Red Lancers, 6th Capellan Reserve, and Warrior House Kamata.