– Building contractors
– Building industry contractors
– Building insulation and weather-proofing contractors
– Flooring, paving and tiling contractors
– Plastering contractors

– Civil and marine engineering contractors

– Civil engineering contractors NES

– Earth-moving, excavation, foundation and tunnelling contractors

– Transport infrastructure engineering contractors

– Civil engineering and building machinery and equipment

– Building machinery and equipment NES

– Concrete mixing and placing machinery and equipment

– Earth-moving machinery and equipment

– Metal constructions for the building industry

– Balustrades, railings and safety guards, metal

– Non-structural metal fabrications for walls and facades

– Staircase and staircase equipment, metal

– Security equipment

– Keys for locks

Education, Training & Organizations

– Education and training

– Schools and academies, arts and performing arts

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) engineering

Leisure & Tourism

– Hospitality, tourism, hotel and catering industries

– Holiday camps and tourist complexes

– Travel agents, tour operators

– Leisure, culture and entertainment

– Leisure and sports centres

– Postal services, telecommunications, radio and television

– Radio and television operators

– Sports and leisure equipment

– Sports equipment NES

Paper, Printing, Publishing

– Printing and publishing

– Advertisement and artwork services

– Flatbed printing: letterpress and offset-photolithography

– Printing blocks and plates

– Printing equipment. Office and shop equipment

– Vending machines

Retail & Trader

– General traders, department and retail stores

– Department and chain stores

– Retail trade

– Wholesale trade

Transport & Logistics

– Handling and storage plant and equipment

– Cranes

– Means of transport

– Aeroplane components NES

– Aeroplane structural components

– Motor vehicle washing equipment and services

– Transportation and logistics services

– Road transport services classified by type of freight