– Building insulation and weather-proofing contractors
– Concrete works contractors
– Fitting out and furnishing contractors. Interior decoration/design
– Painting and facade coating contractors
– Plastering contractors

– Civil and marine engineering contractors

– Earth-moving, excavation, foundation and tunnelling contractors

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

– Heating equipment, industrial, electric

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

– Buildings, wooden, prefabricated

IT, Internet, R&D

– Technical offices and engineering consultancies, architects

– Town and regional planning

Leisure & Tourism

– Convenience store furniture installation services

– Leisure, culture and entertainment

– Museums, art galleries

Metals, Machinery & Engineering

– Engines and mechanical parts

– Diesel engines

– Internal combustion engines

– Marine engines

Retail & Trader

– General traders, department and retail stores

– Gas stations/petrol stations

– Retail trade

– Wholesale trade

Transport & Logistics

– Means of transport

– Caravans, towable

– Fishing boats

– Passenger ships

– Yachts and pleasure boats

– Transportation and logistics services

– Port and harbour administration
– Road haulage, bulk
– Road haulage, part loads
– Road transport services classified by type of freight