Check out Albam, Engineered Garments, Heritage Research, Norse Projects, Universal Works, Woolrich & Woolrich Woolen Mills.
All can be found here: http://www.oipolloi.com/oipolloi/shop/brandshome.php
For knitwear you'll be hard pressed to ever beat John Smedley and my Barbour coats (hooded and unhooded Internationals) are some of the best I've ever owned.