| Abu Dhabi Civil Aviation |
Abu Dhabi Company for Onshore Oil Operations (ADCO) |
| Abu Dhabi Customs & Ports Dept. |
Abu Dhabi Drilling Chemical & Product Ltd. ( ADDCAP) |
| Abu Dhabi Economic Department |
Abu Dhabi Gas Industries Ltd. (GASCO) |
| Abu Dhabi Gas Liquefaction Co. |
Abu Dhabi Gas Liquefaction Company Limited (ADGAS) |
| Abu Dhabi Investment Authority (ADIA) |
Abu Dhabi Investment Co (ADIC) |
| Abu Dhabi Marine Operating Company (ADMA-OPCO) |
Abu Dhabi Municipality |
| Abu Dhabi National Oil Company (ADNOC) |
Abu Dhabi Oil Co (ADOC) |
| Abu Dhabi Water & Electricity Department |
Advanced Electronics Co (AEC) |
| Al Bank Al Saudi Al Fransi |
Al Jubail Petrochemical Co. (KEMYA) |
| Arab Banking Corporation |
Arab Fund For Economic & Social Development |
| Arabian Oil Co |
Bahrain Credit Co. |
| Bahrain Monetary Agency |
Bahrain National Oil Company (BANOCO) |
| Bank Muscat |
Basic Chemical Industries |
| Boubyan Petrochemical Co |
Central Bank of Oman |
| Doha Securities Market |
Equate Petrochemical Co |
| Gulf organization for Industrial Consulting (GOIC) |
International Turnkey Systems |
| Joint Operations (KOC/Saudi Texaco, Inc.) |
K.F.U.P.M. |
| Kuwait Airways Corporation - KAC |
Kuwait Aviation Services Co. - KASCO |
| Kuwait Food Co - Americana |
Kuwait Institute for Scientific Research |
| Kuwait National Petroleum Co |
Kuwait Oil Co. (KOC) |
| Kuwait Oil Tankers Co. |
Kuwait Petroleum Corporation |
| Kuwait Public Transport Co |
LUBEREF |
| Maersk Oil Qatar AS |
Ministry of Municipal & Rural Affairs |
| Ministry of Public Works Affairs |
Ministry of Works & Housing |
| Minsitry of Finance & National Economy |
Municipal and Rural Affairs |
| Muscat Securities Market |
National Guard of Kuwait |
| National Methanol Co (IBN SINA) |
Occidental Petroleum of Qatar |
| Oman LNG |
Oman Telecommunications Co. |
| Petrochemical Industries Co |
Petroleum Development Oman LLC |
| Port Public Authority |
Public Auth. for Assessment of Compensation |
| Public Authority for Applied Education & Training |
Public Authority for Civil Information |
| Public Authority for Housing Care |
QAFCO |
| Qatar Foundation |
Qatar Fuel Additives Co. Ltd. |
| Qatar Liquefied Gas Company Ltd. |
Qatar Petroleum |
| Qatar Public Telecommunications Corporation (Q Tel) |
RasGas Company Ltd |
| Riyad Bank |
Saudi Advanced Industries Co (SAIC) |
| Saudi Arabian Fertilizer Co. (SAFCO) |
Saudi Arabian Monetary Agency (SAMA) |
| Saudi Arabian Oil Co |
Saudi Aramco |
| Saudi Basic Industries Corp. (SABIC) |
Saudi Economic & Development Co. (SEDCO) |
| Saudi Petrochemical CO. (SADAF) |
Sultan Qaboos University |
| The Saudi Fund for Development |
The Savola Co |