As you have asked about the list of the MBA programs in Jubail and in Saudi Arabia, I am mentioning them, check below for the details
There is no MBA college in Jubail.

But I am mentioning MBA programs in Saudi Arabia:

College of Business Administration in Jeddah
Jeddah, Saudi Arabia
Full-Time: MBA

King Fahd University of Petroleum and Minerals (KFUPM)
Dhahran, Saudi Arabia
Full-Time: MBA
Executive MBA: EMBA

King Abdulaziz University - Faculty of Economics and Management
Jeddah, Saudi Arabia
Executive MBA: Executive MBA

Jeddah Chamber of Commerce & Industry
Jeddah, Saudi Arabia

Qassim University - College of Business and Economics
Qassim, Saudi Arabia
Full-Time: MBA more