Firehole, Allen, Hanak, Fulling Mill, and also the whole slew of "house brands"
Virtually all the brands that have jumped on the barbless, competitive, and streamer fishing/tying bandwagons.
Again, not criticizing their offerrings. There is just less diversity than number of brand names would suggest. Anyone with the will and a little cash can get quality hooks produced for their own brands, including many of the popular modern styles.
Coincidentally, Kona offers an OEM service to those wishing to develop their own brand.