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

– Civil and marine engineering contractors

– Earth-moving, excavation, foundation and tunnelling contractors

– Spring, well, irrigation and water supply contractors

– Security equipment

– Ammunition, mines, cartridges

Education, Training & Organizations

– Education and training

– Crèches and nursery schools

– General education schools

– Training courses for learners with special educational needs

– International organisations, administrations and associations

– Trade associations

– Medical care, social services

– Assistance services for the elderly and the disabled

– Sheltered industries for the disabled

Electrical, Electronics & Optical

– Electrical equipment. Nuclear equipment

– Electric clamping tools
– Electric conductors
– Electrical industry contractors
– Particle accelerator equipment
– Rectifiers

– Electronic equipment. Telecommunications equipment

– Aerials/antennas, radioelectric
– Components for semiconductors
– Installation and maintenance services for the electronics industry
– Integrated circuits (ICs)
– Microwave systems
– Printed circuit boards (PCBs)
– Semiconductor diodes

IT, Internet, R&D

– Information technology (IT) and Internet

– Information technology (IT) auditing and consulting services

– Information technology (IT) engineering

– Information technology (IT) maintenance services

– 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

– Restaurants and bars

– Leisure, culture and entertainment

– Sports clubs

Metals, Machinery & Engineering

– Industrial subcontractors

– Maintenance and repair services for industrial equipment

Paper, Printing, Publishing

– Printing and publishing

– Flatbed printing: letterpress and offset-photolithography

– Printing specialities

– Publishing: Directories and reference books

– Printing equipment. Office and shop equipment

– Pencils and pencil parts

– Pens and pen parts

– Vending machines

Retail & Trader

– General traders, department and retail stores

– Retail trade

– Wholesale trade

Transport & Logistics

– Means of transport

– Flight training equipment

– Motor vehicle maintenance and repair services

– Washing and cleaning contractors for coaches, buses, trucks/lorries (exterior)

– 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