| 1 | | 267 Dr Colvin R de Silva Mawatha | Colombo |  LK | | Gas Company, Energy Supplier | +94 112505808 | | J Jayawickrama |
| 2 | | 247 2/1 Stanley Tilakaratne Mawatha | Nugegoda | LK | | Electric Utility Company, Electrical Engineer, Electrical Supply Store, Engineering Consultant, Training Centre | +94 115324110 | N/A | Harith Gunawardana |
| 3 | | 7JC32WW, Dangolla Rd | Peradeniya | LK | | City Government Office | +94 812388086 | N/A | N/A |
| 4 | | VJR273Q, Circular Rd | Hatton | LK | | Government Office | +94 512223117 | N/A | N/A |
| 5 | | 63J4FWF | Ambalangoda | LK | | Water Utility Company | +94 912258212 | N/A | N/A |
| 6 | | Mawanella - Hemmaththagama - Singhapitiya | N/A | LK | | Water Treatment Plant | +94 352246014 | N/A | N/A |
| 7 | | Q7C2X6G, B35 | Buttala | LK | | Government | +94 552273429 | N/A | N/A |
| 8 | | Ruwanwella Rd | N/A | LK | | Government Office | +94 352268596 | N/A | N/A |
| 9 | | M2849JJ | Jaffna | LK | | Government Office | +94 212223742 | N/A | N/A |
| 10 | | V32QRXR, Galagedara - Padukka Rd | Padukka | LK | | Government Office | +94 112759343 | N/A | N/A |
| 11 | | X6585PR | Avissawella | LK | | Water Treatment Plant | +94 362222658 | N/A | N/A |
| 12 | | P97H5JC, AB35 | Ratnapura | LK | | Government Office | +94 452228033 | N/A | N/A |
| 13 | | 52 A9 | Vavuniya | LK | | Government Office | +94 242225720 | N/A | N/A |
| 14 | | 8VF3CR7, Concrete Yard Rd | Embilipitiya | LK | | Water Treatment Plant | +94 472230186 | N/A | N/A |
| 15 | | 1, White Park, Malaigakanda, 10, No 1 | Colombo | LK | | Government Office | +94 112673957 | N/A | N/A |
| 16 | | E-36 Kandy road Dummaladeniya | Warakapola | LK | | Private Tutor | +94 352268081 | N/A | N/A |
| 17 | | XFMWMF5 | Ginigathhena | LK | | Government Office | +94 512242788 | N/A | N/A |
| 18 | | Mariyawattha Lane 01 | N/A | LK | | Water Utility Company | N/A | N/A | N/A |
| 19 | | VWJ4HMC | Sri Jayawardenepura Kotte | LK | | N/A | N/A | N/A | N/A |
| 20 | | VWJ4HMC | Sri Jayawardenepura Kotte | LK | | N/A | N/A | N/A | N/A |
