- BUILDING AND CIVIL ENGINEERING SECTOR 427.55
- BUILDING IMPLEMENTATION SECTOR 427.46
- BUILDING MATERIAL SECTOR 427.57
- CEMENT AND CONCRETE 152.31
- CIVIL ENGINEERING AND AGRICULTURAL SECTOR 427.65
- DECORATION AND FINISHING SECTOR 427.43
- DEMOLITION SECTOR 427.78
- DREDGING SECTOR 427.84
- EARTHWORK SECTOR 427.98
- ELEVATOR SECTOR 427.07
- FLOOR COVERING SECTOR 427.33
- HEATING AND AIR-CONDITIONING SECTOR 427.06
- HOUSE PAINTING SECTOR 427.29
- HOUSING 351.47
- INSULATION AND SEALING SECTOR 427.17
- LAND MANAGEMENT SECTOR 427.96
- MAJOR WORKS SECTOR 427.51
- MASONRY SECTOR 427.39
- METAL WORK SECTOR 427.15
- PARK AND GARDEN SECTOR 427.88
- PLASTERWORKS SECTOR 427.49
- PLUMBING AND VALVES SECTOR 427.25
- PUBLIC WORKS SECTOR 427.52
- ROAD SYSTEM SECTOR 427.85
- ROOFING SECTOR 427.09
- TILING SECTOR 427.19
- WALL COVERING SECTOR 427.32
- WASHROOM FACILITIES SECTOR 427.05
- WOODWORK SECTOR 427.35
- 55 HOUSING 351.47
- 55 CEMENT AND CONCRETE 152.31