oh you're opening a huge can of worms here anon lol, i actually like a lot of npc/npc ships but here's what i can remember off the top of my head:
job quests: guydelot/sanson, alka zolka/setoto, lalah/loifa, zhai'a/lalai, h'mhasi/melkoko
everything else: hydaelyn/midgardsormr, gaia/ryne, lyon/menenius, emet/exarch, hades/hyth, ardbert/lamitt, ardbert/cyella, y'shtola/runar, estinien/ysayle, cid/nero, urianger/moenbryda, pipin/nanamo