| 1622007 | Carpentry | technical & proffesional workshops | Professional | |
| 2511102 | Metal Doors, Windows Making & Fixing | technical & proffesional workshops | Professional | |
| 2592009 | Blacksmith & Welding Works | technical & proffesional workshops | Professional | |
| 2599112 | Welding Bars Manufacturing | technical & proffesional workshops | Industrial | |
| 3011101 | Ships & Yachts Building | Ship building and repairing | Industrial | |
| 3011103 | Ship Parts Manufacturing | Ship building and repairing | Industrial | |
| 3011105 | Warships Building | Ship building and repairing | Industrial | |
| 3012001 | Boats Building | Ship building and repairing | Industrial | |
| 3012002 | Wooden Ships & Boats Building | Ship building and repairing | Industrial | |
| 3211007 | Goldsmith | technical & proffesional workshops | Professional | |
| 3230003 | Sailboards & Surfboards Manufacturing | Ship building and repairing | Industrial | |
| 3250013 | Optical Lenses Cutting & Fixing | Lenses cutting & glass repairing | Professional | |
| 3250021 | Disinfecting Booths Fabrication | technical & proffesional workshops | Professional | |
| 3311001 | Metal Tanks & Containers Repairing | technical & proffesional workshops | Professional | |
| 3311008 | Cargo Containers Repairing & Maintenance | technical & proffesional workshops | Professional | |
| 3311009 | Scaffolding & Formwork Repairing | technical & proffesional workshops | Professional | |
| 3312006 | Scales & Dry Measures Repairing &Maintenance | Repairing of electrical & electronic appliances | Professional | |
| 3312007 | Air-conditioning, Refrigeration & Air Purifying Equipment Repairing & Maintenance | Repairing of electrical & electronic appliances | Professional | |
| 3312008 | Office Machines & Calculators Maintenance & Repairing | Repairing of electrical & electronic appliances | Professional | |
| 3312009 | Photocopiers Repair & Maintenance | Repairing of electrical & electronic appliances | Professional | |
