– Building contractors
– Building insulation and weather-proofing contractors
– Building maintenance services
– Concrete works contractors
– Flooring, paving and tiling contractors
– Plastering contractors

– Civil and marine engineering contractors

– Earth-moving, excavation, foundation and tunnelling contractors

– Metal pipework, valves and containers

– Pipe, tube and hose fittings, metal

– Pipes and tubes, non-ferrous metals

– Pipes, tubes, ducts and pipelines, ferrous metals

– Timber, wooden products, machinery and equipment for the woodworking industry

– Buildings, wooden, prefabricated

Education, Training & Organizations

– International organisations, administrations and associations

– Public administration

– Trade unions, professional

– Medical care, social services

– Cemeteries, crematoria and funeral directors

– Social services

Energy, Environment

– Energy, fuel and water

– Electricity distribution

– Electricity production

– Environmental services, renewable energies

– Waste collection and recycling services NES

IT, Internet, R&D

– Information technology (IT) and Internet

– Information technology (IT) auditing and consulting services
– Information technology (IT) engineering
– Information technology (IT) security services
– Information technology support and maintenance services (help desks)
– Software, electronic commerce (E-commerce)

– Research and testing

– Earth resources survey services by satellite

– Technical offices and engineering consultancies, architects

– Geological, geotechnical, geochemical engineering consultants

Leisure & Tourism

– Hospitality, tourism, hotel and catering industries

– Travel agents, tour operators

– Leisure, culture and entertainment

– Leisure and sports centres

– Libraries

– Party, entertainment and festival organisers. Events NES

– Postal services, telecommunications, radio and television

– Postal and courier services

Metals, Machinery & Engineering

– Basic metal products

– Raw pig-iron

– Raw steel

– Industrial subcontractors

– Metal pipework services

– Machinery and equipment for metalworking

– Installation and maintenance services, for metalworking machines and equipment

Retail & Trader

– General traders, department and retail stores

– Department and chain stores
– Flowers and plants (wholesale)
– Retail trade
– Scrap and waste (trade)
– Vending machine operators
– Wholesale trade

Transport & Logistics

– Means of transport

– Caravans, towable

– Motor vehicle maintenance and repair services

– Transportation and logistics services

– Motor vehicle hire and rental services
– Shipping and forwarding agents
– Warehouses and storage sites