| Class | Class Name |
|---|---|
| 37 | installation, repair and maintenance of aircraft |
| 37 | installation, repair and maintenance of fire service system |
| 37 | installation, repair and maintenance of heating, ventilation and air conditioning system |
| 37 | installation services relating to air conditioners, furniture, lighting, burglar alarm, computers, telephone and home electric appliances |
| 37 | installation services relating to aluminum doors and windows, curtain walls and skylights |
| 37 | installation services relating to audio and visual equipment |
| 37 | installation services relating to computer peripherals |
| 37 | installation services relating to computers |
| 37 | installation services relating to electric and electronic apparatus |
| 37 | installation services relating to machines |
| 37 | installation services relating to photographic apparatus and instruments |
| 37 | interference suppression in electrical apparatus |
| 37 | interior and exterior painting |
| 37 | interior decoration |
| 37 | interior decoration and refurbishment of buildings |
| 37 | interior decoration for buildings |
| 37 | interior decoration of premises and venues for events |
| 37 | interior decoration, painting and refurbishment |
| 37 | interior fitting-out of offices |
| 37 | interior fitting-out of shops and retail premises |
| 37 | interior refurbishment of buildings |
| 37 | interior renovation |
| 37 | ironing and pressing of clothing |
| 37 | ironing of clothes |
| 37 | ironing of clothing and other textile products |
| 37 | irrigation devices installation and repair |
| 37 | janitorial and window cleaning services for buildings |
| 37 | janitorial services |
| 37 | jewellery re-mounting services |
| 37 | joinery (repair) |
| 37 | junk clearance |
| 37 | kitchen equipment installation |
| 37 | kitchen equipment installation and repair |
| 37 | knife sharpening |
| 37 | land and property development services (construction services) |
| 37 | land development (construction services) |
| 37 | land reclamation |
| 37 | land vehicle maintenance and repair |
| 37 | laundering |
| 37 | laundering of clothing and other textile products |
| 37 | laundry disinfecting services |
| 37 | laundry services |
| 37 | lavatory cleaning and maintenance services |
| 37 | lavatory cleaning services |
| 37 | laying cables in the existing pipelines |
| 37 | laying of cable |
| 37 | laying of cables |
| 37 | leasing of construction and building equipment |
| 37 | leasing of construction apparatus |
| 37 | leasing of marine building equipment |
