– Building contractors
– Building maintenance services
– Electrical installation 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

Education, Training & Organizations

– International organisations, administrations and associations

– Public administration

– Trade associations

– Medical care, social services

– Cemeteries, crematoria and funeral directors

– Charitable organisations

Electrical, Electronics & Optical

– Electrical equipment. Nuclear equipment

– Busbars

– Electric connectors

– Electric plugs and sockets

– Electric terminals

Energy, Environment

– Energy, fuel and water

– Water supply services

Leisure & Tourism

– Hospitality, tourism, hotel and catering industries

– Hotels and motels

– Leisure, culture and entertainment

– Leisure and sports centres

– Libraries

– Museums, art galleries

– Postal services, telecommunications, radio and television

– Postal and courier services

– Sports and leisure equipment

– Sports equipment NES

Metals, Machinery & Engineering

– Machinery and equipment for metalworking

– Installation and maintenance services, for metalworking machines and equipment

Retail & Trader

– General traders, department and retail stores

– Department and chain stores

– Retail trade

– Wholesale trade

Transport & Logistics

– Means of transport

– Fishing boats
– Motor vehicle electrical and electronic equipment
– Motor vehicle maintenance and repair services
– Motor vehicle safety equipment and accessories
– Passenger ships
– Yachts and pleasure boats

– Transportation and logistics services

– Road haulage, bulk
– Road haulage, part loads
– Road transport services classified by type of freight