Largest Economy Of the Middle East and Arab League.Saudi Arabia has a GDP of $787 billion. 2030 is Approaching The kingdom is totally focused on its 2030 vision.Pushing for businesses to prosper and flourish to meet the deadline. Largest Gate to GCC Whether you got your eyes on Dubai or Manama, Saudi Arabia is by far the largest gate to the entire region. Steady Non-Oil Revenue Growth Saudi Arabia is constantly looking for economical diversification. No matter what sector you are in, chances are, you are most welcome.