– Building insulation and weather-proofing contractors
– Building maintenance services
– Concrete works contractors
– Electrical installation contractors
– Fitting out and furnishing contractors. Interior decoration/design
– Flooring, paving and tiling contractors
– Painting and facade coating contractors
– Plastering contractors
– Roofing and wall cladding contractors

– Civil and marine engineering contractors

– Civil engineering contractors NES

– Earth-moving, excavation, foundation and tunnelling contractors

– Oil and gas drilling and exploration contractors

– Spring, well, irrigation and water supply contractors

Electrical, Electronics & Optical

– Electrical equipment. Nuclear equipment

– Electrical industry contractors

Energy, Environment

– Energy, fuel and water

– Water supply services

– 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

Leisure & Tourism

– Hospitality, tourism, hotel and catering industries

– Holiday camps and tourist complexes

– Hotels and motels

– Restaurants and bars

– Leisure, culture and entertainment

– Leisure and sports centres

– Museums, art galleries

– Party, entertainment and festival organisers. Events NES

– Postal services, telecommunications, radio and television

– Land-based telecommunication operators

– Telecommunications services

– Sports and leisure equipment

– Educational and board games

– Toys and games, electric, electronic and for computers

– Toys and games, mechanical

Metals, Machinery & Engineering

– Industrial subcontractors

– Maintenance and repair services for industrial equipment

Paper, Printing, Publishing

– Printing and publishing

– Publishing: Directories and reference books

– Printing equipment. Office and shop equipment

– Publicity panels

– Signs

Retail & Trader

– General traders, department and retail stores

– Retail trade

– Retail trade, building and construction materials

– Scrap and waste (trade)

– Wholesale trade

Transport & Logistics

– Handling and storage plant and equipment

– Cranes

– Hoists

– Means of transport

– Fishing boats
– Motor vehicle maintenance and repair services
– Motor vehicle washing equipment and services
– Passenger ships
– Yachts and pleasure boats

– Transportation and logistics services

– Port and harbour administration
– Rail transport services
– Railway administration
– Shipping and forwarding agents