| Manufacturing Industry | Number of respondents | Percentage |
| Furniture producing firms | 26 | 9.8% |
| Food and beverage-producing firms | 48 | 18% |
| Drugs and pharmaceutical-producing firms | 22 | 8.3% |
| Chemicals producing firms | 14 | 5.3% |
| Building and construction firms | 40 | 15% |
| Clothing and textiles-producing firms | 9 | 3.4% |
| Toiletries and cosmetics-producing firms | 30 | 11.3% |
| Electrical and electronic firms | 38 | 14.3% |
| Energy producing firms | 6 | 2.3% |
| Printing and packaging firms | 20 | 7.5% |
| Other manufacturing firms | 13 | 4.8% |
| TOTAL | 266 | 100% |