right now - Tailors can make 30 slot bags that are in demand, Enchanting is still useful due to enchants always being in demand, and JC obviously for gems.
but LW/BS/Scribe? what do they even bring to the table these days? particalularly LW, i have noticed i have nothing to offer anyone not named me. crafted gear gets out leveled in incredible ease, and other then drums if you don't have a lust what do they do?