There is cargo opeartor of 722 called Al rais Cargo out from Dubai UAE
http://www.alrais.com/airlines/index.htm
Also so called Red Star Airlines from Sharjah operate one 722 as pax ops.
You might also want to check DHL in Bahrain they have i think 2 X 722 Saudi Registered i think.
Also if it is any use Iran Aseman Opeartes 727
Good luck