Challenge Coins, Military Coins, Army, Navy, Marine, Air Force Coins

SymbolArts
SymbolArts offers a number of different insignia products to the public safety, special event, and corporate markets, including but not limited to badges, patches

http://www.symbolarts.com/

CoinForce.
CoinForce.com is Headquarters for superior-quality Challenge Coins, proudly serving military and non-military customers.

http://www.coinforce.com/

Unit Coins
Challenge Coins and Military Challenge Coins

http://www.unitcoins.us
Compliant Merchant