– Business management consultants
– Direct marketing services
– Information management (IM) services
– Investigation and private detective services
– Management services
– Security consultants and services

Construction

– Building industry

– Building contractors

– Gas, water, plumbing, heating, ventilation and air conditioning (HVAC) plant installation and maintenance contractors

– Pipework and tubing installation contractors

– Civil and marine engineering contractors

– Earth-moving, excavation, foundation and tunnelling contractors

– Metal pipework, valves and containers

– Plumbing connectors, hand bendable, copper

Education, Training & Organizations

– Education and training

– Crèches and nursery schools
– General education schools
– Schools and academies, arts and performing arts
– Technical and professional schools, colleges and institutes
– Universities

– International organisations, administrations and associations

– Public administration

– Medical care, social services

– Charitable organisations

– Social services

IT, Internet, R&D

– Information technology (IT) and Internet

– Software, systems

– Software, utilities

– Research and testing

– Research, general

– Technical offices and engineering consultancies, architects

– Architects

Leisure & Tourism

– Hospitality, tourism, hotel and catering industries

– Holiday camps and tourist complexes

– Hotels and motels

– Restaurants and bars

– Travel agents, tour operators

– Leisure, culture and entertainment

– Film productions

– Libraries

– Party, entertainment and festival organisers. Events NES

Metals, Machinery & Engineering

– Industrial subcontractors

– Maintenance and repair services for industrial equipment

Paper, Printing, Publishing

– Printing equipment. Office and shop equipment

– Publicity panels

– Signs

Retail & Trader

– General traders, department and retail stores

– Mail order organisations

– Retail trade

– Wholesale trade

Transport & Logistics

– Means of transport

– Motor vehicle maintenance and repair services

– Shipbuilding and maintenance services

– Transportation and logistics services

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