| ALL ISLAND SERVICES | |
| 1 | Sri Lanka Administrative Service |
| 2 | Sri Lanka Accountants' Service |
| 3 | Sri Lanka Planning Service |
| COMBINED SERVICES | |
| 1 | Government Translators' Service |
| 2 | Management Service Officers Supra |
| 3 | ICT Service |
| 4 | Development Officers |
| 5 | Management Service Officers' |
| 6 | Driver Service |
| 7 | Office Employee Service |
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