| Class 37 | furniture maintenance |
| Class 37 | photographic apparatus repair |
| Class 37 | electric appliance installation and repair |
| Class 37 | elevator installation and repair |
| Class 37 | lift installation and repair |
| Class 37 | asphalting |
| Class 37 | motor vehicle maintenance and repair |
| Class 37 | airplane maintenance and repair |
| Class 37 | cleaning of buildings [interior] |
| Class 37 | laundering |
| Class 37 | boiler cleaning and repair |
| Class 37 | burner maintenance and repair |
| Class 37 | rental of bulldozers |
| Class 37 | office machines and equipment installation, maintenance and repair |
| Class 37 | fire alarm installation and repair |
| Class 37 | burglar alarm installation and repair |
| Class 37 | upholstery repair |
| Class 37 | strong-room maintenance and repair |
| Class 37 | rental of construction equipment |
| Class 37 | shipbuilding |
| Class 37 | renovation of clothing |
| Class 37 | heating equipment installation and repair |
| Class 37 | shoe repair |
| Class 37 | chimney sweeping |
| Class 37 | safe maintenance and repair |
| Class 37 | installation and repair of air-conditioning apparatus |
| Class 37 | construction* |
| Class 37 | underwater construction |
| Class 37 | building construction supervision |
| Class 37 | clothing repair |
| Class 37 | leather care, cleaning and repair |
| Class 37 | kitchen equipment installation |
| Class 37 | demolition of buildings |
| Class 37 | rustproofing |
| Class 37 | disinfecting |
| Class 37 | painting or repair of signs |
| Class 37 | warehouse construction and repair |
| Class 37 | building sealing |
| Class 37 | damp-proofing [building] |
| Class 37 | rental of excavators |
| Class 37 | window cleaning |
| Class 37 | film projector repair and maintenance |
| Class 37 | furnace installation and repair |
| Class 37 | fur care, cleaning and repair |
| Class 37 | vehicle lubrication [greasing] |
| Class 37 | vehicle greasing |
| Class 37 | vehicle lubrication |
| Class 37 | cleaning of clothing |
| Class 37 | clock and watch repair |
| Class 37 | factory construction |
| Class 37 | irrigation devices installation and repair |
| Class 37 | building insulating |
| Class 37 | vehicle washing |
| Class 37 | washing of linen |
| Class 37 | washing |
| Class 37 | machinery installation, maintenance and repair |
| Class 37 | masonry |
| Class 37 | furniture restoration |
| Class 37 | pier breakwater building |
| Class 37 | pressing of clothing |
| Class 37 | pipeline construction and maintenance |
| Class 37 | paper hanging |
| Class 37 | wallpapering |
| Class 37 | umbrella repair |
| Class 37 | parasol repair |
| Class 37 | upholstering |
| Class 37 | painting, interior and exterior |
| Class 37 | pumicing |
| Class 37 | plastering |
| Class 37 | plumbing |
| Class 37 | vehicle polishing |
| Class 37 | pump repair |
| Class 37 | harbour construction |
| Class 37 | rat exterminating |
| Class 37 | retreading of tires [tyres] |
| Class 37 | retreading of tires |
| Class 37 | retreading of tyres |
| Class 37 | freezing equipment installation and repair |
| Class 37 | linen ironing |
| Class 37 | re-tinning |
| Class 37 | riveting |
| Class 37 | anti-rust treatment for vehicles |
| Class 37 | vehicle service stations [refuelling and maintenance] |
| Class 37 | telephone installation and repair |
| Class 37 | vehicle maintenance |
| Class 37 | varnishing |
| Class 37 | vehicle cleaning |
| Class 37 | vehicle breakdown repair services |
| Class 37 | rental of cleaning machines |
| Class 37 | vermin exterminating, other than for agriculture, aquaculture, horticulture and forestry |
| Class 37 | scaffolding |
| Class 37 | bricklaying |
| Class 37 | diaper cleaning |
| Class 37 | dry cleaning |
| Class 37 | construction information |
| Class 37 | repair information |
| Class 37 | knife sharpening |
| Class 37 | mining extraction |
| Class 37 | quarrying services |
| Class 37 | road paving |
| Class 37 | sanding |
| Class 37 | underwater repair |
| Class 37 | cleaning of buildings [exterior surface] |
| Class 37 | vulcanization of tires [tyres] [repair] |
| Class 37 | vulcanization of tires [repair] |
| Class 37 | vulcanization of tyres [repair] |
| Class 37 | drilling of wells |
| Class 37 | building of fair stalls and shops |
| Class 37 | installation, maintenance and repair of computer hardware |
| Class 37 | interference suppression in electrical apparatus |
| Class 37 | rebuilding engines that have been worn or partially destroyed |
| Class 37 | rebuilding machines that have been worn or partially destroyed |
| Class 37 | rental of cranes [construction equipment] |
| Class 37 | rental of road sweeping machines |
| Class 37 | roofing services |
| Class 37 | artificial snow-making services |
| Class 37 | street cleaning |
| Class 37 | repair of security locks |
| Class 37 | restoration of works of art |
| Class 37 | restoration of musical instruments |
| Class 37 | installation of doors and windows |
| Class 37 | swimming-pool maintenance |
| Class 37 | refilling of toner cartridges |
| Class 37 | construction consultancy |
| Class 37 | carpentry services |
| Class 37 | drilling of deep oil or gas wells |
| Class 37 | rental of drainage pumps |
| Class 37 | rental of laundry washing machines |
| Class 37 | repair of power lines |
| Class 37 | vehicle battery charging |
| Class 37 | tyre balancing |
| Class 37 | tire balancing |
| Class 37 | tuning of musical instruments |
| Class 37 | laying of cable |
| Class 37 | sterilization of medical instruments |
| Class 37 | sterilisation of medical instruments |
| Class 37 | hydraulic fracturing services |
| Class 37 | fracking services |
| Class 37 | pest control services, other than for agriculture, aquaculture, horticulture and forestry |
| Class 37 | rental of dish washing machines |
| Class 37 | rental of dish drying machines |