oanda.com
instaforex.com
fxcm.com
fxpro.com
ironfx.com
alpari.com
hotforex.com
xm.com
fxopen.com
ifcmarkets.com
easy-forex.com
anyoptions.com
24-options.com
banc de binary
fxcc.com
gainsy.com
forexbrokerinc.com
acfx.com

smaller:

iamfx.com
tickmill.com
pepperstone.com
exness.com
atcbrokers.com
3tgbrokers.com