- Bureau Veritas Quality International ( BVQI ) |
بريطانيا |
- British Standard Institution ( BSI ) |
بريطانيا |
- Quality Management Institute ( QMI ) |
كندا |
- International Register of Certificated Auditors
( IRCA ) |
بريطانيا |
- LLOYD'S Register Quality Assurance |
بريطانيا |
- American Systems Register ( ASR ) |
أمريكا |
- Ernest & Young |
أمريكا |
- Price Water House Coopers |
بريطانيا |
- HYDROPROJECT |
Russia |
- ITRON |
روسيا |
- Credit Card Services Co. ( CSC ) |
لبنان |
- Moody International Certification ( MI ) |
أمريكا |
- Anglo Japanese American ( AJA ) |
بريطانيا |
- Information and decision Support Center ( IDSC ) |
مصر |
