| Concrete Blocks & Shapes |
| Amtrad Ltd |
| 120/1 Stanley Thilakaratna Mw ND, Nugegoda |
| Telephone + 94 11 2820931 , 2853216 Fax 2824645 Sales-Direct 5558440 , 5558441 |
| International Construction Consortium Ltd |
| #70 S De S jayasinghe Mw Kohuwala ND, Nugegoda |
| Telephone + 94 11 4400404 Fax 4400230 |
| Lankan Hume Pipes Co Ltd |
| Horathuduwa Rd PLW, Polgasowita |
| Telephone + 94 11 2704312 |
| LOGES INDUSTRIES |
| Near Pararasasegara Pillaiyar Kovil IL, Inuvil |
| Telephone + 94 11 (021)2225829 |
| Supreme Concrete Industries |
| 273 B Meegasmulla Dedigamuwa PAG, Panagoda |
| Telephone + 94 11 (077)6693487 , 2751302 |
| U P Pavers (Pvt) Ltd |
| Horana Rd Horagas Junction Moragahahena, Moragahahena |
| Telephone + 94 34 2253002 , (077)3168955 , (077)7262208 |