1. Construction & maintenance directorate strategic mecile force (moda ) .
2. ( kama ) king A'AZIZ MILITARY couage – AL OYAINA ( moda ) operation & maintenance directorate .
3. operation & maintenance for military facilities – RIYADH ( moda )
4. ( kkmc ) king khalid military city ( moda ) operation and maintenance directorat – haffer albattin
5. ( kamc ) king a'azziz military city ( moda ) operation &maintenance directorate- tabuk
6. ( kfmc ) king fiasal military city ( moda ) operation & maintenance directorate– abha
7. operation & maintenance for military facilities – al kharj – mod
8. operation & maintenance at medical services for arm forces – Riyadh (moda)
9. sadi aramco
10. Saudi tecsaco
11. haif company
12. bin jarallah group
13. al khorayif for maintenance
14. al akhawain
15. al marafik construction