For Ocean 36 those are your top 12 options. Look over their profiles and send messages to the ones you are interested in.
1 Skullduggery
2 The Skulls Academy
3 Alliance X
4 Strength of Honor
5 Incubi
6 Brothers of War
7 Eastern Republic
8 The Ecstatic Escapades
9 The Knights of Horror
10 BROTHERHOOD OF BLOOD
11 Strength of Honor Acad.
12 The Chinese Dragons