Originally Posted by TenGrainBread

I agree with this. I think the retro component designs like the cranksets and seatposts are pretty ugly, sort of like the uncanny valley of C&V. Although companies like VO have done a huge service to us with consumables like tires, bar tape, housing, and bearings.

Here are the ones I'm aware of:

Velo Orange
Rene Herse
Soma
IRD
Rivendell
Sun XCD
Grand Bois
Origin8
Pacenti
Holdsworth (Planet X)
Sunlite
Ideale
Chater-Lea