What do each companion like? if you find out reply and ill update. Only going to list best results
TrooperAric Jorgan :- Weapons, Military gear
Elara :- Luxuries, Imperial Memorabilia
M1-4X :- Technology, Republic Memorabilia
Tanno :- Weapons, Underworld Goods
Yuun :- Technology, Cultural Artifacts, Trophies
SmugglerCorso Riggs :- Weapons, military gear
Bowdaar :- Cultural Artifacts, Luxuries, weapons
Risha :- Underworld goods, Luxuries, technology, Cultural Artifacts
Akavi :- Weapons, Military Gear, Trophies
Guss Tuno :- Luxuries, Technologies, Underworld Goods
Jedi KnightT7-01 :- Technology, Republic Memorabilia, Cultural Artifact
Kira :- Luxuries, Technology
Doc :- Luxuries
Sergeant Resk :- Weapons, Military Gear, Republic Memorabilia
Lord Scourge :- Technology, Imperial Memorabilia, Trophies
Jedi ConsularQyzen Fess :- Weapons
Theran :- Luxuries, Technology
Zenith :- Weapons
Iresso :- Republic Memorabilia, Trophies
Nadia :- Republic Memorabilia, Cultural Artifacts
Bounty HunterMako :- Technology, Underworld goods,
Sith WarriorVette :- Luxuries, Cultural Artifacts
Imperial AgentSith InquisitorKhem Val :- Weapons, Cultural Artifacts