Here is a list from a February 2011 survey of the market.

• Mashoonga Swords
  http://www.revelking.com/catalog.php
  Google Product Search for Mashoonga
• Edhellen/Forged Foam
  Swords, Axes, Maces, and Shields
  http://www.edhellen.com/mm5/merchant.mvc?Screen=CTGY&Store_Code=EA&Category_Code=fullcontact
  Silvermane (More Forged Foam Stuff)
  http://www.silvermane.com/acatalog/boffers.html
  WarhammerDirect.com (More Forged Foam Stuff)
  http://www.warhammerdirect.com/advanced_search_result.php?keywords=belegarth&search_in_description=1
• Ax and Arrow
  http://hyenacart.com/axeandarrow/
• Eryndor Armory
  http://www.bobafettm.com/eryndor/shop/shop.htm
• Cloud Dragon Armory
  http://www.clouddragonarmoury.com/
• MerchantWare: (look at Dagorhir Equipment)
  http://merchantswares.com/catalog/index.php?cPath=39