Parker Stag
Frost Cutlery
Sweden Letter Opener/ Folding Knife combo
Camillus
Royal Brand USA
and more….

Here's my eBay listings link:
http://www.ebay.com/sch/mktgbiz/m.html?item=260979638418&sspagename=STRK%3AMESELX%3AIT&_sop=10