Here are some reputed brokers for Non US traders. Traders from any country other than US can open trading accounts and run trading activities confidently.
Pepperstone is an online forex and CFD broker providing traders across the globe with cutting edge technology to trade worlds market. It is suitable for non us traders (eg : EU, Aussie,UK,Asian)
IC Markets is a well-reputed and popular forex and CFDs online trading brokerage who offers tight spreads on a wide range of assets across the global markets and suitable for EU, Aussie, UK, Asian traders.