– Building contractors
– Building maintenance services
– Concrete works contractors
– Electrical installation contractors
– Gas, water, plumbing, heating, ventilation and air conditioning (HVAC) plant installation and maintenance contractors

– Metal pipework, valves and containers

– Plumbing connectors, hand bendable, copper

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

– Building elements and sections, wooden, prefabricated

– Buildings, wooden, prefabricated

IT, Internet, R&D

– Information technology (IT) and Internet

– Electronic data processing (EDP) services

– Technical offices and engineering consultancies, architects

– Building industry information consultants

– Electronic and telecommunications engineering consultants

– Transport equipment engineering consultants NES

Leisure & Tourism

– Hospitality, tourism, hotel and catering industries

– Holiday camps and tourist complexes

– Leisure, culture and entertainment

– Theatres

Metals, Machinery & Engineering

– Industrial subcontractors

– Maintenance and repair services for industrial equipment
– Metal engraving services
– Metal surface painting services
– Metallising services for metallic surfaces
– Sheet metal working services
– Surface coating, non metallic, for metal surfaces

Retail & Trader

– General traders, department and retail stores

– Precious stones, jewellery and watches (wholesale)

– Pulp, paper and board and related products (wholesale)

– Retail trade

– Wholesale trade

Textiles, Clothing, Leather, Watchmaking, Jewellery

– Precious stoneworking, watchmaking and jewellery

– Jewellery

Transport & Logistics

– Means of transport

– Motor vehicle maintenance and repair services

– Transportation and logistics services

– Motor vehicle hire and rental services
– Road haulage, bulk
– Road haulage, part loads
– Road transport services classified by type of freight
– Warehouses and storage sites