– Building contractors
– Building industry contractors
– Building insulation and weather-proofing contractors
– Electrical installation contractors
– Plastering contractors
– Roofing and wall cladding contractors

– Metal constructions for the building industry

– Masts and pylons, metal

– Structural metal fabrications for bridges, roads and tunnels

– Structural metal fabrications for building work

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

– Packagings, wooden, storage and transportation

Education, Training & Organizations

– Education and training

– Crèches and nursery schools

– Schools and academies, arts and performing arts

IT, Internet, R&D

– Information technology (IT) and Internet

– Information technology (IT) auditing and consulting services

– Information technology (IT) engineering

– Technical offices and engineering consultancies, architects

– Building industry information consultants

– Electronic and telecommunications engineering consultants

– Transport equipment engineering consultants NES

Leisure & Tourism

– Leisure, culture and entertainment

– Animal parks and zoos

– National parks, nature reserves, zoos and botanical gardens

Metals, Machinery & Engineering

– Industrial subcontractors

– Mechanical assembly contractors

Retail & Trader

– General traders, department and retail stores

– Mail order organisations

– Retail trade

– Wholesale trade

Transport & Logistics

– Handling and storage plant and equipment

– Pallets

– Transportation and logistics services

– Airport administration
– Airport services
– Road haulage, bulk
– Road haulage, part loads
– Road transport services classified by type of freight
– Shipping and forwarding agents