– Building maintenance services
– Concrete works contractors
– Electrical installation 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

– Oil and gas drilling and exploration contractors

Education, Training & Organizations

– Education and training

– General education schools

– International organisations, administrations and associations

– Public administration

– Trade associations

– Medical care, social services

– Charitable organisations

Energy, Environment

– Energy, fuel and water

– Electricity distribution

– Electricity production

Leisure & Tourism

– Hospitality, tourism, hotel and catering industries

– Hotels and motels

– Postal services, telecommunications, radio and television

– Land-based telecommunication operators

– Telecommunications services

– Sports and leisure equipment

– Educational and board games
– Souvenirs, non-promotional giftware and novelties
– Sports equipment NES
– Toys and games, electric, electronic and for computers
– Toys and games, mechanical

Metals, Machinery & Engineering

– Industrial subcontractors

– Maintenance and repair services for industrial equipment

Paper, Printing, Publishing

– Printing and publishing

– Printing specialities

– Printing equipment. Office and shop equipment

– Publicity panels

– Signs

Retail & Trader

– General traders, department and retail stores

– Gas stations/petrol stations

– Retail trade

– Wholesale trade

Transport & Logistics

– Means of transport

– Motor vehicle maintenance and repair services

– Transportation and logistics services

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