So far, this is what we're looking at:
The Grays
Ship: ??????
Crew: Finn Olsen, Reika Saigyo
* * *
The Addisons
Ship: The Troye Darcy
Crew: Dae Sikil, Howard Carver, Jin Kobayashi, Zach Killchain
* * *
Alvirstein's Division
Ship: ??????
Crew: Ryland Astorix, Aneela Iskandi
* * *
At this time, the Addisons are closed to further members.