Ultramarines
A strong core of reliable and adaptable warriors that can lay down fire while advancing or holding down terrain is an invaluable aid to any tactician. In the case of strike forces bolstered by Primaris battle-brothers, this role is fulfilled by the Intercessor Squads. -:GW
Intercessors
Tactical Squad

Reivers
Primaris Space Marine Officers
Primaris Space Marine Terminators
Space Marine Aggressors
Dreadnought
Ultramarine Heroes