Blizzard Donald Gill: Donnie Gill was one of Justin Hammer's hired thugs when he was given a high-tech suit that can generate and project extreme cold. After clashes with Iron Man and the Avengers, Gill attempted to go straight, eventually joining the Thunderbolts.

Mandroid: The Mandroid armor was developed as heavy support for SHIELD ground troops. Tony Stark helped design the original suit, but subsequent models have seen combat against the Avengers, X-Men and the Incredible Hulk.