 
| Class | Class Name | 
|---|---|
| 37 | motorcycle maintenance and repair | 
| 37 | motorcycle restoration and inspection | 
| 37 | office building construction | 
| 37 | office cleaning | 
| 37 | office construction services | 
| 37 | office machines and equipment installation, maintenance and repair | 
| 37 | oil and gas extraction | 
| 37 | oil pumping | 
| 37 | on-site building project management | 
| 37 | on-site construction supervision | 
| 37 | on-site construction supervision of structural and civil engineering works | 
| 37 | on-site project management relating to the construction of airport | 
| 37 | on-site project management relating to the construction of buildings | 
| 37 | on-site project management relating to the construction of real estate | 
| 37 | painting, interior and exterior | 
| 37 | painting of building | 
| 37 | painting of furniture | 
| 37 | painting of machinery, plants and signs | 
| 37 | painting of signs | 
| 37 | painting or repair of signs | 
| 37 | painting, restoration and repair of buildings | 
| 37 | painting services relating to buildings | 
| 37 | painting services relating to vehicles | 
| 37 | paper hanging | 
| 37 | parasol repair | 
| 37 | pest control | 
| 37 | pest control services for commercial and business premises | 
| 37 | pest control services, other than for agriculture, aquaculture, horticulture and forestry | 
| 37 | photographic apparatus repair | 
| 37 | pier breakwater building | 
| 37 | pipeline construction | 
| 37 | pipeline construction and maintenance | 
| 37 | pipeline installation | 
| 37 | pipeline maintenance | 
| 37 | plant construction | 
| 37 | plastering | 
| 37 | plumbing | 
| 37 | preparation of reports for construction purposes | 
| 37 | pressing of clothing | 
| 37 | pressing of clothing and other textile products | 
| 37 | professional consultancy relating to construction, maintenance, restoration or demolition of buildings, structures or civil engineering works | 
| 37 | project management relating to the construction, maintenance and repair of railways, railway tracks, railway roadbeds and buildings | 
| 37 | project management services relating to building and civil engineering construction | 
| 37 | project management services relating to building and construction | 
| 37 | project management services relating to property construction | 
| 37 | property development services (construction) | 
| 37 | providing construction information | 
| 37 | providing construction information | 
| 37 | providing construction information online' | 
| 37 | providing information relating to building construction and repair |