Saudi Arabian General Investment Authority (SAGIA)   Oversight organization set up in April 2000
Council of Saudi Chambers of Commerce and Industry   Umbrella organization
Riyadh Chamber of Commerce   Covering Riyadh Province
Jeddah Chamber of Commerce   Covering Makkah Province
Saudi Arabian Monetary Agency (SAMA)   Central banking institution
Saudi Arabian Standards Organization (SASO)   Headquartered in Riyadh
Capital Market Authority   Oversight for stock exchange
Saudi Aramco   National oil company, located in Dhahran, Eastern Province, Saudi Arabia  
Aramco Services Company   Houston, Texas, U.S.
U.S.-Saudi Business Council   Washington, DC
International Energy Forum Secretariat   Headquartered in Riyadh
Commercial Office at the Royal Embassy of Saudi Arabia   Washington, DC
Saudi Arabian Airlines (SAA)   Flight information, reservations, tours
Saudi Telecom Company (STC)   Privatized organization
Saudi Arabian Basic Industries Corporation (SABIC)     Petrochemicals  
The Saudi Network   Saudi network for business information and links
Advanced Electronics Company (AEC)   Award-winning; private sector
The Dabbagh Group of Companies   Food, energy, information, real estate, finance
 Haji Abdullah Alireza & Co., Ltd   Shipping, travel, telecommunications, etc.
Banaja   Importing pharmaceuticals and healthcare products
Rolaco Trading & Contracting   Auto, construction, hotels, etc.
Najaco   Advertising, web technology, on-line shopping
Al-Rushaid Group   Oil, industry, IT, trade, construction, real estate
Internet service   Information from KACST