The group members consisted of:
However, as Satellite was united, Kalin Kessier attacked Securities, causing him to be arrested, and later, tortured to death. Before he died, he was angry at Yusei Fudo because he thought that Yusei had told Securities about him. This anger causes him to transform into a Dark Signer (In the dub, he is offered to join the Dark Signers by Roman Goodwin, and just transforms without being killed).
With that, The Enforcers were split apart, and remained split until the Crashtown Arc, where they are reunited.