US Championships (IKO). Los Angeles, USA, 2006

Lightweight

  1. Masa Nakao — USA
  2. Baldalip Thind — Canada
  3. I-Shing Wu — USA

Middleweight

  1. Masahiro Ito — USA
  2. Seiji Hori — USA
  3. Michihiro Nagase — Canada

Heavyweight

  1. Johnny LeBlanc — Canada
  2. Katsuhiko Nakakuki — Japan
  3. Steven Cujic — Australia

Super heavyweight

  1. Marek Kosowski — Poland
  2. Michael Martinez — USA
  3. Slawomir Was — USA