35
Advertising, marketing and promotional services; Business analysis, research and information services; Business assistance, management and administrative services; Commercial trading and consumer information services
36
Financial and monetary services, and banking; Fundraising and sponsorship; Insurance services; Provision of prepaid cards and tokens; Real estate services; Safe deposit services; Valuation services; Pawnbrokerage
40
Air and water conditioning and purification; Custom manufacture and assembly services; Duplication of audio and video recordings; Energy production; Printing, and photographic and cinematographic development; Recycling and waste treatment; Abrasion; Agglomerating of solid material (Services for the -); Annealing (Services for -); Annealing of surfaces of machine parts (Services for the -); Anti-mildew treatment; Applying finish to stainless steel sheets and coils; Battery charging services; Blast treatment; Blast treatment of a surface (Services for the -); Blending of crude oil and synthetic oils; Buildings (Fire-proofing to existing -); Burnishing by abrasion; Burnishing services; Catalytic conversion of chemical compounds; Chemical decontamination of nuclear plant; Chemical treatment of boiler pipework; Chemical treatment of boilers; Chemical treatment of exhaust gases from fossil fuel combustion; Chemical vapour deposition; Cold forming of metal; Conversion of nuclear fuels; Cutting of metal; Cutting of sheet glass; Damp-proofing to existing buildings; Decontamination of hazardous materials; Desalination; Die-casting of metals; Die casting; Drilling of metals; Dry-rot treatment of timber; Dyeing; Engraving; Engraving services for nameplates; Etching; Etching of glass; Filtration of gases; Filtration of liquids; Filtration services; Filtration services for the parapetroleum industry; Filtration services for the petroleum industry; Filtration services utilising gravel; Flame proofing; Fireproofing of existing structures; Fuel refining; Fuel treatment services; Gas compression services; Gas production services; Heat treatment; Incineration of gases; Incineration of spent air; Industrial treatment of effluents; Land decontamination; Lead working; Mixing lubricants for third parties; Mould-inhibiting treatment; Natural gas liquefaction services; Oil well fracturing; Oil well perforation and spill treatment; Petrochemical refining services; Pneumatic abrasion of surfaces; Processing of chemicals; Processing of coal; Processing of dry gas; Processing of fuel materials; Processing of gas and oil; Processing of hydrocarbon derivatives; Processing of hydrocarbons; Processing of iron oxides; Processing of oil; Processing of organic chemical liquids; Processing of plastics; Processing of rubber; Processing of tree barks; Processing of used exhaust catalysts for recovery of noble metals; Purification of gases; Purification of minerals by chemical methods; Purification of minerals by magnetic methods; Purification of refrigerant fluids; Radiation area decontamination services; Recovery of hydrocarbons from gas; Recovery of precious metals; Refinement of fuel materials; Refining of gas; Refining of oil; Refining of petroleum products; Refinishing of acrylic fixtures; Refinishing of fibreglass; Rot prevention treatment of buildings; Reprocessing lubrication oils; Removal of specified chemicals from chemical process fluids; Regeneration of spent catalysts; Steel cutting; Stone crushing; Treatment and recycling of packaging; Treatment of crude mineral oil; Treatment of hazardous gases; Treatment of hazardous liquids; Treatment of hazardous substances; Treatment [washing] of coal; Treatment of natural gas; Treatment of oils by the removal of polychlorinated biphenols; Treatment of wet rot; Welding; Woodworking