Dealing centers
Profiforex
The oldest Dealing Center. Been operating since 2006. Grew out of the professional forum for traders operating since 2002.
I-AM-FX
IamFX is a Foreign Exchange liquidity and trading technology provider setting the FX industry standards since 2009:

Tadawul
Saudi joint stock companies had their beginnings in the mid 1930’s, when the "Arab Automobile” company was established as the first joint stock company.