| Employer | Trade |
| Kintat Engineerings Company Limited | Electrical Wireman |
| CRCC-Paul Y. Joint Venture | Site Surveying (Leveller), Electrical Wireman |
| Sun Fook Kong Construction Limited | Metal Worker, General Welder |
| Associated Engineer, Limited | Repair, Maintenance, Alterations and Additions (Electrical and Mechanical), General Welder |
| MS (HK) Engineering Limited | Bricklayer, Plasterer, Tiler |
| Young’s Engineering Company Limited | Refrigeration/Air-conditioning/Ventilation Mechanic (Air System), Refrigeration/Air-conditioning/Ventilation Mechanic (Thermal Insulation), Refrigeration/Air-conditioning/Ventilation Mechanic (Water System) |
| Majestic Engineering Company Limited | Fire Service Mechanical Fitter |
| Schindler Lifts (Hong Kong) Limited | Lift Mechanic |
| Kwan On Construction Company Limited | Surveying and Setting-out (Leveller) |
| Kam Tai Construction Company Limited | Carpenter (Formwork - Building Construction/Civil Construction) |
| Chevalier Group | Electrical Wireman, Refrigeration/Air-conditioning/Ventilation Mechanic (Air System), Refrigeration/Air-conditioning/Ventilation Mechanic (Thermal Insulation), Refrigeration/Air-conditioning/Ventilation Mechanic (Water System), Lift Mechanic, Metal Scaffolder, Surveying and Setting-out (Leveller), General Welder |
