The three EMs I own are my favorite from each of the major 3 manufacturer's. Fast Draw, Argosy, Little Joe.
I do also like all these but I don't think I would ever buy them now... possibly Capersville:
Volley
Capersville
Faces
Mars Trek
Wizard
Evel
Dragon
Monaco
Grand Prix
4 Million BC
Star Jet
Nip It