1.Khem Val - Korriban-Melee, Vibroblade + Generator
-Heavy Armor
-Tank Companion
-Starting Kit: Shockwave
-+15 Artifice Efficiency, +5 Research Efficiency
2.Andronikos Revel - Tatooine-Ranged, Dual Blasters
-Medium Armor
-DPS Companion
-Starting Kit: Concussion Round
-+2 Slicing Critical, +2 Underworld Trading Critical
3.Ashara Zavros - Taris-Melee, Dual Lightsabers
-Medium Armor
-DPS Companion
-Starting Kit: Energy Shield
-+10 Synthweaving Efficiency, +10 Diplomacy Efficiency
4.Talos Drellik - Hoth-Ranged, Blaster + Generator
-Medium Armor
-Heal Companion
-Starting Kit: Medkit
-+5 Treasure Hunting Efficiency, +5 Archaeology Critical
5.Xalek - After Voss-Caster, Lightsaber + Generator
-Light Armor
-Ranged Tank Companion
-Starting Kit: Shockwave
-+10 Bioanalysis Efficiency, +2 Scavenging Critical
(As a caveat, hes actually a spellcaster, but... supposedly can tank)