| 8752 | 2230 | A | Maintenance | Maintenance | Business |
| 8976 | 2310 | A | Mech Engin | Mechanical Engineering | Business |
| 8992 | 2320 | A | EngineerCntl | Engineering Control | Business |
| 9264 | 2430 | A | Electric Mnt | Electrical Maint | Business |
| 9504 | 2520 | A | Maintenance | Maintenance (Air conditioning) | Business |
| 9760 | 2620 | A | Maintenance | Maintenance | Business |
| 9792 | 2640 | A | Maint/Hskpng | Maintenance / House Keeping | Business |
| 11248 | 2bf0 | A | Electric Mnt | Electrical Maint | Business |
| 13424 | 3470 | A | Maintenance | Maintenance (outdoor) | Business |
| 25216 | 6280 | A | Elevator Mnt | Elevator Maintenance | Business |
| 25600 | 6400 | A | Maintenance | Maintenance | Business |
| 25712 | 6470 | A | Maintenance | Maintenance | Business |
| 28160 | 6e00 | A | Engineering | Engineering | Business |
