| ✓ | Ministry of Industry and Commerce |
| ✓ | Ministry of Finance Sri Lanka |
| ✓ | Ministry of Labour and Labour Relations |
| ✓ | Ministry of External Affairs |
| ✓ | Ministry of Land and Land Development |
| ✓ | Sri Lanka Customs |
| ✓ | Department of Commerce |
| ✓ | Board of Investment in Sri Lanka |
| ✓ | Sri Lanka Port Authorities |
| ✓ | Department of Immigration and Emigration |
| ✓ | Civil Aviation Authority of Sri Lanka |
| ✓ | Central Bank of Sri Lanka |
| ✓ | Department of Inland Revenue |
| ✓ | Department of Census and Statistics |
| ✓ | Department of Information |
| ✓ | Employers Federation of Ceylon |
| ✓ | Sri Lanka Standard Institute |
| ✓ | Colombo Stock Exchange |
| ✓ | Ceylon Electricity Board |
| ✓ | Water Supply and Drainage Board |
| ✓ | Registrar of Companies |