– Building maintenance services
– Fitting out and furnishing contractors. Interior decoration/design
– Flooring, paving and tiling contractors
– Gas, water, plumbing, heating, ventilation and air conditioning (HVAC) plant installation and maintenance contractors
– Painting and facade coating contractors
– Roofing and wall cladding contractors

– Civil and marine engineering contractors

– Civil engineering contractors NES

– Earth-moving, excavation, foundation and tunnelling contractors

– Spring, well, irrigation and water supply contractors

– Transport infrastructure engineering contractors

– Civil engineering and building machinery and equipment

– Building machinery and equipment NES

– Heating, ventilation, air conditioning (HVAC) and refrigeration equipment

– Boilers, by use

– Burners NES

– Stoves, domestic, solid and liquid fuel

– Security equipment

– Keys for locks

Education, Training & Organizations

– International organisations, administrations and associations

– Trade associations

Electrical, Electronics & Optical

– Electrical equipment. Nuclear equipment

– Electrical industry contractors

Energy, Environment

– Environmental services, renewable energies

– Waste collection and recycling services NES

IT, Internet, R&D

– Information technology (IT) and Internet

– Software, industrial

– Research and testing

– Research, general

– Technical offices and engineering consultancies, architects

– Building industry information consultants

– Electronic and telecommunications engineering consultants

– Town and regional planning

– Transport equipment engineering consultants NES

Leisure & Tourism

– Hospitality, tourism, hotel and catering industries

– Travel agents, tour operators

– Leisure, culture and entertainment

– Amusement and leisure parks

– Nightclubs and discotheques

– Party, entertainment and festival organisers. Events NES

Metals, Machinery & Engineering

– Industrial subcontractors

– Sheet metal working services

Paper, Printing, Publishing

– Printing and publishing

– Publishing: Directories and reference books

Retail & Trader

– General traders, department and retail stores

– Heating, refrigerating and air conditioning equipment, second-hand

– Mail order organisations

– Wholesale trade

Transport & Logistics

– Means of transport

– Bodywork repair equipment, garage
– Fishing boats
– Motor vehicle maintenance and repair services
– Passenger ships
– Yachts and pleasure boats

– Transportation and logistics services

– Motor vehicle breakdown recovery services
– Motor vehicle hire and rental services
– Removal and storage
– Road haulage, bulk
– Road haulage, part loads
– Road transport services classified by type of freight
– Shipping and forwarding agents