| Region (Province) | Manufacture (Millions) (Rs.) | Percentage |
| Western | 60,043 | 72.4 |
| Central | 7109 | 8.6 |
| Northern | 4516 | 5.4 |
| Southern | 3893 | 4.7 |
| North Western | 2380 | 2.9 |
| Eastern | 2111 | 2.5 |
| Uva | 1165 | 1.4 |
| Sabaragamuwa | 970 | 1.2 |
| North central | 792 | 1.0 |