| National Company for Building and Construction |
| NATIONAL COMPANY FOR CHEMICAL AND PETROLEUM INDUSTRIES |
| NATIONAL COMPANY FOR CHEMICAL INDUSTRIES S.A.E (NASYDCO).. |
| NATIONAL COMPANY FOR CHEMICAL INDUSTRIES SAE . (NASYDCO) |
| NATIONAL COMPANY FOR COMMUNICATIONS |
| NATIONAL COMPANY FOR CONVERTING INDUSTRIES |
| NATIONAL COMPANY FOR ELECTRICAL INDUSTRIES |
| NATIONAL COMPANY FOR FERTILIZERS AND CHEMICALS (AGROCHEM) |
| NATIONAL COMPANY FOR FOREIGN TRADE |
| NATIONAL COMPANY FOR GLASS & CRYSTAL SAE |
