Flexible pipes, tubes, hoses, and fittings therefor, including valves; Seals, sealants and fillers; Adhesive tapes, strips, bands and films; Clutch and brake linings; Roll coverings of rubber; Covers made of rubber for protecting electrical components; Elastomeric sheeting for protecting surfaces in areas used for shot-peening; Rubber covers for switches; Asbestos coverings; Joint covers (Non-metallic -); Laminated plastic films for use on windows; Under flooring sheets of rubber; Extruded polythene sheeting for the construction of cloches; Extruded polythene sheeting for the construction of greenhouses; Elastomeric sheeting for protecting surfaces in areas used for shot-blasting; Windows (Anti-dazzle films for -) [tinted films]; Masking films; Plastic sheeting for agricultural purposes; Polyethylene sheeting for use in cloches; Polyethylene sheets for laying on the ground to suppress weeds; Plastic sheeting for use in horticulture; Plastic sheeting for use in forestry; Polyethylene sheeting for laying over the frames of agricultural structures; Polyethylene sheeting for laying over the frames of horticultural structures; Laminate foil for application to a substrate; Masking materials for use in printing in blocking radiation; Laminated plastic surface protection materials; Masking film for use in photography and graphic arts; Film for mulching; Shock-absorbing and packing materials, vibration dampers; Tire restoration and repair materials; Semi-finished rubber in the form of mouldings; Moulds of rubber for use in the production of path edgings; Moulds of rubber for use in the production of paving stones; Moulds of rubber for use in the production of decorative paving stones; Injection moulding plastics; Injection mould for auto motor parts; Molds (Ebonite -); Membranes and semi-processed synthetic filtering materials; Decorative articles [badges] made of rubber; Decorative articles [badges] made of mica; Figurines made from rubber; Decorative plastics films being semi-finished products; Mountings, jointings, connectors and spacers, not pipe fixings; Stair fittings of rubber; Control line protectors made from natural rubber; Control line protectors made from synthetic rubber; Flower arrangements (Foam supports for -) [semi-finished products]; Articles of foamed plastics for use as bases of floral decorations; Articles of foamed plastics for use as bases of floral tributes; Anti-corrosion tape; Glazing tapes; Strips of rubber for protecting the edges of furniture; Glass retaining strips of rubber; Stair edgings of rubber; Fusing film for the enhancement of images printed on substrates; Threads of plastic for soldering; Flexible cellular rubber grips; Stoppers of plastics; Flexible cellular rubber pads; Insulation and barrier articles and materials; Mineral fibers; Synthetic and composite materials; Plastics; Polyester; Fibres impregnated with synthetic resins for use in manufacture; Foils of cellulose for use in manufacture; Foils of cellulose [other than for wrapping or packaging]; Foil of regenerated cellulose, other than for packing; Cellulose material compressed into planar form [semi-finished].

Business analysis, research and information services; Business assistance, management and administrative services; Commercial trading and consumer information services; Advertising, marketing and promotional services.

Building, construction and demolition; Extermination, disinfection and pest control; Rental of tools, plant and equipment for construction and demolition; Cleaning and care of fabric, textile, leather, fur and goods made thereof; Computer hardware and telecommunication apparatus installation, maintenance and repair; HVAC (Heating, ventilation and air conditioning) installation, maintenance and repair; Lift and elevator installation, maintenance and repair; Glazing, installation, maintenance and repair of glass, windows and blinds; Re-inking and refilling of toner cartridges; Building maintenance and repair; Vehicle service, repair, maintenance and refuelling; Rental of cleaning and washing machines and equipment; Furniture maintenance and repair; Alarm, lock and safe installation, maintenance and repair; Tyre maintenance and repair; Plumbing installation, maintenance and repair; Fitting of floor coverings; Coating of sewers; Coating of brickwork; Coating of conduits; Piano-tuning; Setting of saw blades; Interior decoration; Interior fitting-out of company premises; Conversion of shop premises; Interior fitting-out of offices; Mains laying; Application of waterproof linings; Well sinking; Pumping crude oil; Oil pumping; Drilling of wells; Water and oil well boring; Drilling of oil wells; Gas drilling; Drilling of deep oil or gas-wells; Drilling and pumping of oil; Gravel extraction; Mining extraction; Oil-field exploitation for the extraction of oil; Quarrying services; Application of underlayments; Application of rendering to swimming pools; Application of screeds; Application of protective coatings to tank surfaces; Application of waterproof coatings for roofs; Application of coatings for the repair of walls; Application of coatings to swimming pools; Application of coatings to tunnels; Application of slip-resistant safety floor sealers; Application of bridge expansion joints; Application of surface coatings; Application of rendering to tunnels; Application of protective paint to wood; Application of sheathing to optical fibres; Application of protective coatings to cavity surfaces; Application of sheathing to cables; Sharpening of kitchen knives; Knife sharpening; Sharpening of lawnmowers; Re-sharpening of scissors; Lawn mower blade sharpening; Re-sharpening of skates; Drill bit sharpening; Floor layering; Trash collection [refuse clean-up]; Street cleaning; Cleaning of exterior airport runways; Chimney sweeping; Cleaning of water supply plumbing; Cleaning of water tanks; Cleaning of drains by high pressure water jetting; Drain cleaning services; Cleansing of baths; Cleaning of industrial boilers; Underwater abrasive cleaning of non-metallic surfaces; Underwater abrasive cleaning of metallic surfaces; Abrasive cleaning of non-metallic surfaces; Abrasive cleaning of metallic surfaces; Boiler cleaning and repair; Mechanical cleaning of waterways; Hygienic cleansing [baths]; Hygienic cleaning [mobile structures]; Hygienic cleansing [pools]; Cleaning of storage tanks; Cleaning of boilers; Erection of reinforced concrete structures utilising sliding and climbing formworks; Erection of crowd control barriers; Advice relating to preventing blockages in grease traps; Advice relating to preventing blockages in plumbing lines; Advice relating to preventing blockages in septic tanks; Cleaning of site roads; Septic tank cleaning; Cleaning of property; Cleaning of mobile sanitary facilities; Cleaning of blinds; Cleaning of ballast lines; Cleaning of stone work; Cleaning of machines; Cleaning of monuments; Cleaning of electrical motors; Cleaning of exterior ships' decks; Cleaning of storage containers; Spillage clearance; Clearing of pipework systems used in the refining industries; Clearing of pipework systems used in the manufacturing industries; Cleaning of furnishings; Cleansing of mobile structures; Cleaning of cargo holds; Cleaning of floor coverings; Cleaning of wall surfaces; Cleansing of public conveniences; Cleaning of industrial premises; Cleaning of building sites; Road stripping; Road sealing and stripping; Scaffolding dismantling; Interference suppression in electrical apparatus; Pavement striping; Erection of pre-fabricated buildings; Asbestos extraction; Drilling; Provision of computerised information relating to the maintenance of carpets; Provision of maintenance services for sports establishments; Engine lubrication; Waterproofing of basements; Information on the maintenance of measuring and test equipment; Repair information; Installation of door fittings; Roofing installation; Installation of felt roofs; Installation of sun roofs; Installation of ground anchors; Rental and maintenance of work platforms; Removal of graffiti; Stain removal; Asbestos removal; Rust removing; Replacement of batteries; Replacement of brakes; Replacement of lights; Installation of radios; Installation of oil production apparatus; Installation of temporary barriers; Installation of conveyors; Installation of bolts; Installation of boilers; Installation of industrial plant; Installation of tents; Installation of smelting furnaces; Installing septic fields; Installation of fire performance coatings; Installation of sewer liners; Installing siding; Installation of tubular linings in passageways; Installation of fixtures and fittings for domestic premises; Installation of water softeners; Installation of kitchen cabinets; Kitchen equipment installation; Office equipment installation; Installation of catering equipment; Installation of sanitary apparatus; Installation of fabricated construction units; Installing septic tanks; Installing sod; Installation of grills; Installation of oil exploration instruments; Installation of transmission lines; Installation of insulating materials; Installation of mezzanine floors; Installation of street furniture; Installation of aeronautical engines; Installation of coloured panels in building facias; Installing drywall panels; Erection of signboards; Installation of windscreens; Installation of false floors; Ceiling installation; Installation of street information placards; Installing wallboard; Installing wood flooring; Installation of basement waterproofing products; Installation of foundry products; Installation of shelving; Installation of integrated radio networks; Installation of building scaffolds, working and building platforms; Installation of vehicle simulator units; Installation of central vacuum cleaning systems; Installing fencing; Installation of temporary fences; Installation of roof timbering; Machinery installation, maintenance and repair; Installation, repair and maintenance radiators for motors and engines; Pipeline construction and maintenance; Installation and maintenance of irrigation systems; Installation and maintenance of solar thermal installations; Installation and maintenance of photovoltaic installations; Furnace installation and repair; Electric appliance installation and repair; Irrigation devices installation and repair; Erection of signs; Installation of doors; Installation of plant; Installation of temporary structures for trade fairs; Installation of temporary structures for business exhibitions; Installation of racks; Installation of stands for trade fairs; Installation of stands for exhibitions; Installation of stands for conferences; Installation of pneumatic bulk material handling systems; Installing pet containment systems; Installation of cable television systems; Installation of environmental engineering systems; Installation lighting systems; Installation of traffic management systems; Installation of radio frequency communications systems; Installation of fittings for buildings; Installation of draught proofing for sash windows; Installation of oil refineries; Installation of instrumentation systems; Installation of doors and windows; Installation of fitted furniture; Installation of internal partitioning; Installation of interior partitions for buildings; Installation of solar powered systems; Installation closed circuit television systems; Freezing equipment installation and repair; Installation, repair and maintenance of steam condensers; Installation, repair and maintenance of condensing apparatus; Installation, repair and maintenance of boiler tubes; Office machines and equipment installation, maintenance and repair; Installation of storage facilities; Installation of electrical and generating machinery; Freezers (Installation of -); Antenna installation and repair; Maintenance of medical apparatus and instruments; Maintenance of roads; Maintenance of catering equipment; Maintenance of medical equipment; Office equipment maintenance; Maintenance of dictation equipment; Maintenance of cleaning machines; Sign maintenance; Maintenance of property; Maintenance of domestic refrigeration; Repair or maintenance of cooking pots and pans; Repair or maintenance of gas water heaters; Maintenance and repair of aircraft weapons; Maintenance and repair of cargo holds; Maintenance and repair of solid fuel boilers; Maintenance and repair of sporting equipment; Maintenance and repair of instruments; Maintenance and repair of engines; Maintenance and repair of flooring; Maintenance and repair of storage tanks; Maintenance and repair of systems incorporating hoses which convey fluid; Repair or maintenance of water purifying apparatus; Maintenance and repair of gas turbines; Maintenance and repair of ballast lines; Burner maintenance and repair; Maintenance of beverage processing apparatus; Maintenance of automata; Maintenance of internal combustion engines; Maintenance of commercial electrical systems; Maintaining septic systems; Maintenance of pneumatic hand tools; Land irrigation; Coating of drains; Plumbing and gas and water installation; Repairing construction works; Polishing (cleaning); Polishing of jewellery; Varnishing; Varnishing of card materials; Varnishing of board materials; Marking of roads; Assembling [installation] of machine plant; Assembling [installation] of shelving; Ceiling lining installation; Carpet-laying; Tile laying, bricklaying or block laying; Security fencing (Erection of -); Laying floor tile; Civil engineering maintainance involving the use of hydromechanical cutting equipment; Civil engineering maintenance involving the use of pressurised jets of abrasive-containing water; Civil engineering maintenance involving the use of water-jet cutting equipment; Maintenance of typewriters; Swimming-pool maintenance; Maintaining and repair of roof guttering; Maintaining and repair of rain channels; Care and repair of skis; Assembling [installation] of storage systems; Assembling [installation] of building framework; Erection of display boards; Erection of grandstands; Setting of gems [repair]; Scaffolding; Riveting; Parquet floor laying; Septic tank pumping and cleaning; Pumping septic tanks; Laying of sea cables; Laying of land cables; Film projector repair and maintenance; Re-blacking of guns; Re-blacking of rifles; Plant refurbishment; Restoration of bathroom fittings; Rebuilding of clutches; Concrete renovation; Renovation of machinery; Rebuilding engines that have been worn or partially destroyed; Spindle reconditioning; Rebuilding machines that have been worn or partially destroyed; Re-barrelling; Restoration of baths; Repair of fire damage; Repair of industrial furnaces; Repair of gas cylinders; Concrete repairs; Photographic apparatus repair; Repair of sails; Repair of hollowware; Repair of parts of engines; Repair of photocopiers; Repair of shopfitments; Radio repair; Interior renovation of commercial premises; Interior refurbishment of buildings; Renovation of electrical wiring; Renovation of nuclear plant; Renovation of industrial boilers; Renovation of property; Renovation of kitchens; Remounting of jewellery; Regulation of oil burners; Spindle rebuilding; Re-tinning; Refinishing silver; Reclamation of land; Oil burner regulation and repair; Pump repair; Repair of feeding troughs; Repair of pressurised containers; Repair or maintenance of machines and apparatus for lumbering; Repair of gas supply systems; Repair of canalization systems; Repair of structures for use in high temperature conditions; Repair of power lines; Repair of surgical apparatus; Repair of radio or television sets; Repair of electronic apparatus; Repair of medical machines and apparatus; Repair of ironmongery; Vacuum cleaner repair; Repair of binoculars; Repair of transport containers; Repair of billiard equipment; Repair of sports equipment; Refrigerator repair; Repair of fences; Repair of bags; Repair of bags or pouches; Repair of musical instruments; Repair of optical instruments; Scaffolding repair; Repair of toys or dolls; Repair of office machines and apparatus; Repair of game machines and apparatus; Repair of metalworking machines and apparatus; Repair of spectacles; Repair of sunglasses; Sign repair; Freezers (Repair of -); Stereo system repair; Television repair; Repair of turbines; Umbrella repair; Parasol repair; Repair of tools; Repair of fishing tackle; Repair of machines; Office machine repair; Suitcase repair; Repair or maintenance of chemical processing machines and apparatus; Repair or maintenance of conveyors; Repair or maintenance of power generators; Repair or maintenance of fodder mixers; Repair or maintenance of machines and apparatus for paper-working; Repair or maintenance of machines and apparatus for processing beverages; Repair or maintenance of semiconductor manufacturing machines and systems; Repair or maintenance of fodder cutters; Repair or maintenance of overhead projectors; Pump repair or maintenance; Repair or maintenance of electric motors; Repair or maintenance of fodder mills; Repair or maintenance of harvesting machines and implements; Repair or maintenance of machines and apparatus for processing foods; Repair or maintenance of machines and apparatus for pulp-making; Repair or maintenance of loading-unloading machines and apparatus; Repair or maintenance of power distribution or control machines and apparatus; Repair or maintenance of packing or wrapping machines and apparatus; Repair or maintenance of tobacco processing machines; Repair or maintenance of sewing machines; Repair or maintenance of musical instruments; Repair or maintenance of egg incubators; Repair or maintenance of video frequency machines and apparatus; Repair or maintenance of waste compacting machines and apparatus; Repair or maintenance of gasoline station equipment; Repair or maintenance of medical machines and apparatus; Repair or maintenance of integrated circuits manufacturing machines and systems; Repair or maintenance of milking machines; Repair or maintenance of photographic machines and apparatus; Repair or maintenance of fishing machines and instruments; Repair or maintenance of diving machines and apparatus; Repair or maintenance of laboratory apparatus and instruments; Repair or maintenance of cooking apparatus for industrial purposes; Repair or maintenance of electric lighting apparatus; Repair or maintenance of office machines and apparatus; Repair or maintenance of measuring machines and instruments; Repair or maintenance of testing machines and instruments; Repair or maintenance of optical machines and instruments; Repair or maintenance of firearms; Repair or maintenance of nuclear power plants; Repair or maintenance of industrial furnaces; Repair or maintenance of vending machines; Repair or maintenance of water pollution control equipment; Repair or maintenance of waste crushing machines and apparatus; Repair or maintenance of chemical plants; Repair or maintenance of industrial dish washing machines; Repair or maintenance of cinematographic machines and apparatus; Repair or maintenance of printing or bookbinding machines and apparatus; Repair or maintenance of rubber-goods manufacturing machines and apparatus; Repair or maintenance of glassware manufacturing machines and apparatus; Repair or maintenance of construction machines and apparatus; Repair or maintenance of machines and apparatus for papermaking; Repair or maintenance of agricultural machines and implements; Repair or maintenance of cultivating machines and implements; Repair or maintenance of plant fiber processing machines and implements; Repair or maintenance of sericultural machines and implements; Repair or maintenance of fodder presses; Repair or maintenance of mining machines and apparatus; Repair or maintenance of vehicle washing installation; Repair or maintenance of industrial washing machines; Repair or maintenance of power-driven floor cleaning machines; Repair or maintenance of amusement machines and apparatus; Repair or maintenance of textile machines and apparatus; Repair or maintenance of freezing machines and apparatus; Repair or maintenance of machines and apparatus for woodworking; Repair or maintenance of plastic processing machines and apparatus; Repair or maintenance of painting machines and apparatus; Repair or maintenance of shoe making machines and instruments; Repair or maintenance of metalworking machines and tools; Repair or maintenance of vessels; Underwater repair; Book repair and restoration; Repair and maintenance of feed or booster pumps; Repointing of brickwork; Repair and maintenance of building scaffolds, working and building platforms; Restoration; Resurfacing of roofs; Restoration of retail premises; Restoration of musical instruments; Restoration of architectural works; Restoration of works of art; Overhaul of engines; Overhaul of machines; Erection of temporary constructions for outdoor events; Erection of curtain walling; Erection of sliding formworks; Erection of climbing formworks; Erection of temporary seating; Waste removal [cleaning]; Servicing of cranes; Coating [painting] services; Floor coating services; Services for the fitting of kitchens; Sharpening services; Advisory services relating to the installation of pumps; Electrical wiring services; Cobbler's services [repair]; Interior sealing and caulking services; Conservation and preservation services for works of art; Advisory services relating to the installation of power plants; Advisory services relating to the installation of engines; Advisory services relating to the repair of plumbing; Advisory services relating to the reinstatement of trenches; Coating services for the repair of industrial engineering plant; Coating services for the repair of marine engineering plant; Coating services for the maintenance of industrial engineering plant; Coating services for the maintenance of marine engineering plant; Advisory services relating to the installation of plumbing; Advisory services relating to the installation of gearboxes; Advisory services relating to the installation of solid fuel heating systems; Advisory services relating to the installation of generators; Advisory services relating to the installation of fixings; Advisory services relating to the repair of environmental control systems; Advisory services relating to the repair of civil engineering structures; Advisory services relating to the maintenance of slip gauges; Advisory services relating to the maintenance of buildings; Advisory services relating to the maintenance of fixings; Advisory services relating to the maintenance of plumbing; Advisory services relating to the maintenance of environmental control systems; Advisory services relating to the renovation of property; Advisory services relating to pipe laying; Advisory services relating to surfacing projects; Soil erosion control services; Crime scene clean-up services; Swimming pool cleaning services; Tube cleaning services; Cleaning by water jetting (Services for -); Industrial cleaning services; Cleaning by means of scouring (Services for -); Cleaning by means of sanding (Services for -); Cleaning services; Valeting services relating to industrial cleaning; Valeting services relating to office cleaning; Valeting services relating to household cleaning; Airplane de-icing services; Interference suppression services for electrical apparatus; Snow removal services; Diagnostic maintenance services for photocopiers; Emptying [cleaning] services; Excavating services for verifying the location of utility lines; Information services relating to the refurbishment of buildings; Information services relating to installation of security systems; Information services relating to maintenance of security systems; Sign posting services; Electrical installation services; Plumbing and glazing services; Computer and telephone battery recharge services; Servicing of industrial boilers; Servicing of conduits; Servicing of machine tools; Tube maintenance services; Machinery maintenance services; Floor maintenance services; Servicing of nuclear plant; Servicing of mains services; Maintenance and repair services relating to door closers; Maintenance and repair services relating to automatic door equipment; Insulation services; Damp proofing services; Lubrication services; Pavement marking services; Decorative painting services; Fluid pumping services; Artificial snow-making services; Renovating services relating to conduits for water supply; Renovating services relating to discharge conduits; Apartment refurbishment services; Services for the repair of canals; Repair services relating to engines; Services for the repair of heat exchangers; Remedial services for floor coverings; Remedial services for wall coverings; Remedial services for stair coverings; Repair services for medical apparatus; Repair services for toys; Repair services for domestic electrical appliances; Boiler repair services; Repair services for electronic business equipment; Repair services for electric generators and wind turbines; Fire extinguisher recharging services; Ski tuning services; Maintenance and repair services relating to automatic barriers; Fence erection services; Pressure washing services; Drywall contractor services; Pressure grouting services; Carpentry services; Mechanic services; Services for the installation of cavity wall ties; Services for the repair of conduits; Motor vehicle wash; Washing of fish boxes; Washing of knitwear; Sterilisation of surgeon's instruments; Coating of concrete; Ceiling texturing; Welding for repair purposes; Paper hanging; Texturing (Ceiling or wall -); Wall texturing; Tinkering; Anti-corrosion treatment; Rustproofing; Joinery; Joinery [repair]; Concrete polishing; Floor sanding; Signs (Painting or repair of -); Spray painting of metals; Painting, interior and exterior; Painting and varnishing; Painting and decorating; Sign painting services; Spray painting.

Air and water conditioning and purification; Duplication of audio and video recordings; Printing, and photographic and cinematographic development; Energy production; Slaughtering; Custom manufacture and assembly services; Food and beverage treatment; Recycling and waste treatment; Textile, leather and fur treatment; Abrasion; Thin film coating of optical components; Powder coating; Electro-phoretic coating; Coating by plasma nitriding; Metal coating; Metal coating [not painting]; Titanium nitride coating; Paper bleaching; Mixing lubricants for third parties; Blending of crude oil and synthetic oils; Application of relief patterns to card surfaces; Application of relief patterns to board surfaces; Application of relief patterns to paper surfaces; Application of wear resistant coatings by autocatalytic processes; Application of wear resistant coatings by electrolytic processes; Application of wear resistant coatings to engineering components; Applying finish to stainless steel sheets and coils; Paper finishing; Incineration of spent air; Incineration of gases; Firing pottery; Coppersmithing; Silver-plating; Staining; Colouring glass sheets by surface treatment; Window tinting treatment, being surface coating; Tinting of lenses; Contact lens tinting; Metal colouring [not painting]; Glass tinting; Silversmithing; Freezing; Cryogenic preservation; Timber preservation; Catalytic conversion of chemical compounds; Conversion of nuclear fuels; Tin-plating; Chromium plating; Chromium plating of metal articles; Chromium plating of metallic objects; Hot dipping; Coppering; Metal tempering; Sawmills, planing [sawmill]; Stripping finishes; Stripping of furniture; Stripping of wooden objects; Chemical decontamination of nuclear plant; Decontamination of hazardous materials; Land decontamination; Pattern cutting; Vapour depositing on metal surfaces; Chemical vapour deposition; Desalination; De-acidification of paper; Deoxidizing of printed circuits; Document destruction; Destruction of confidential material; Removal of specified chemicals from chemical process fluids; Enamelling; Enamelling of metals; Extruding of metal alloys; Extruding of plastics; Filtration of gases; Filtration of liquids; Finishing of surfaces by shot peening; Textile finishing; Metal finishing; Finishing of surfaces by peen forming; Cold forming of metal; Formation of silage; Phosphating; Oil well fracturing; Millworking; Provision of information relating to chemical processing; Galvanising of metal; Electroplating; Ceramic glazing; Engraving; Etching; Etching of glass; Engraving of dies; Flame proofing; Flame proofing of furniture; Buildings (Fire-proofing to existing -); Fireproofing of existing structures; Rental of refrigerating apparatus; Rental of tobacco processing machines; Rental of machines and apparatus for plywood making; Rental of machines and apparatus for veneering; Rental of machines and apparatus for lumbering; Rental of machines and apparatus for papermaking; Rental of machines and apparatus for pulp-making; Rental of machines and apparatus for paper-working; Rental of machines and apparatus for wood-working; Sizing of cardboard; Sizing of paper; Material treatment information; Mothproofing of materials; Laminating; Laminating of wood substitutes; Laminating of board; Laminating of glass sheets; Laminating of paper; Laminating of wood; Metal laminating; Laminating of plastic; Natural gas liquefaction services; Metal brazing; Blacksmithing; Woodworking; Stainless steel polishing services; Surface polishing; Magnetization; Surface plating; Flour milling; Stone crushing; Nickel plating; Drilling of metals; Gold-plating; Cadmium plating; Coating of cylinders with chromium plate; Metal plating and laminating; Polymerization; Grinding; Burnishing by abrasion; Polishing of metals; Glass polishing; Metallurgical processing; Processing of iron oxides; Processing of used exhaust catalysts for recovery of noble metals; Processing of rubber; Ceramic processing; Chemical treatment of boilers; Chemical treatment of boiler pipework; Processing of coal; Processing of organic chemical liquids; Processing of hydrocarbon derivatives; Processing of gas and oil; Processing of dry gas; Processing of hydrocarbons; Processing of bamboo; Wool treating; Processing of fuel materials; Processing of plastics; Processing of oil; Lead working; Processing of tree barks; Processing of rattan; Metal pressing; Damp-proofing to existing buildings; Purification of gases; Purification of refrigerant fluids; Purification of minerals by chemical methods; Purification of minerals by magnetic methods; Solvent purification; Planing [saw mill]; Fuel refining; Dental scrap refining; Refining of gas; Refinement of fuel materials; Refining of petroleum products; Refining of oil; Recovery of hydrocarbons from gas; Recovery of precious metals; Refinishing of acrylic fixtures; Refinishing of porcelain; Refinishing of fibreglass; Regeneration of spent catalysts; Planing of timber; Reprocessing lubrication oils; Shot blasting; Electrolytic colouring services; Gas compression services; Cryopreservation services; Stainless steel brushing services; Radiation area decontamination services; Filtration services; Filtration services utilising gravel; Filtration services for the petroleum industry; Filtration services for the parapetroleum industry; Galvanization services; Engraving services for nameplates; Engraving services for seals; Engraving services for rubber stamps; Laser scribing services; Swaging services in respect of automobile parts; Microencapsulating services provided for others; Contract moulding services; Anodising services; Burnishing services; Sheet material encapsulating services for documents; Sheet material encapsulating services for photographs; Sheet material encapsulating services for maps; Sheet material encapsulating services for pictures; Sheet material encapsulating services; Saddlery working; Gas production services; Petrochemical refining services; Annealing (Services for -); Sandblasting services; Fuel treatment services; Metal treatment services; Agglomerating of solid material (Services for the -); Annealing of surfaces of machine parts (Services for the -); Blast treatment of a surface (Services for the -); Services for the enrichment of uranium isotope 235; Soldering; Welding; Sawing [saw mill]; Cutting of metal; Cutting of sheet glass; Sawing of timber; Optical lens grinding; Grinding of lenses; Polishing of gems; Optical glass grinding; Surface grinding; Pneumatic abrasion of surfaces; Grinding and polishing glass for eyeglasses; Stamping [pressing]; Metal stamping; Timber felling and processing; Steel cutting; Cutting of diamonds; Heat treatment of ores; Heat treatment of metals; Treatment of hazardous gases; Treatment of natural gas; Industrial treatment of effluents; Treatment of carpets to impart stain repellent properties; Treatment of carpets to impart antistatic properties; Treatment of optical components to alter the optical properties; Dry-rot treatment of timber; Blast treatment; Chemical treatment of exhaust gases from fossil fuel combustion; Rot prevention treatment of buildings; Preservative treatment of wood [other than painting]; Crease-retaining treatment; Mould-inhibiting treatment; Electrochemical treatment; Mothproofing services; Anti-mildew treatment; Laser scribing; Tin smithing; French polishing; Bevelling of glass; Treatment [washing] of coal; Treatment of timber with preservatives; Treatment of lenses to alter the optical properties; Treatment of hazardous liquids; Treatment of materials by laser beam; Treatment of plastic materials to produce plastic mouldings; Treatment of materials for the manufacture of ceramic goods; Treatment of fabrics to impart antistatic properties; Treatment of fabrics to impart stain repellent properties; Metal treating; Treating [tempering] of metal; Treating [enamelling] of metal; Treating [forging] of metal; Treating [embossing] of metal; Treating [shaping] of metal; Treating [stamping] of metal; Treatment of wet rot; Treatment of synthetic polymers against fungal attacks; Treatment of synthetic polymers against bacteriological infections; Processing of chemicals; Treatment of finished products by means of electrolysis; Treatment of semi-manufactured products by means of electrolysis; Treatment of glass to alter the optical properties; Heat treatment and coating of steel; Treatment and recycling of packaging; Pressure-treatment of timber for preservation purposes; Treatment of hazardous substances; Treatment of oils by the removal of polychlorinated biphenols; Treatment of slag arising from metal casting; Treatment of crude mineral oil; Jewelry casting; Die-casting of metals; Metallurgical smelting; Metal casting; Die casting; Warping [looms]; Kiln drying of timber; Dyeing; Vulcanization [not repair]; Vulcanization [material treatment]; Tire vulcanization.