– Business management consultants
– Financial management consultants and services
– Investigation and private detective services
– Management services
– Property development, management and sales services
– Technical drawing services

Chemicals, Pharmaceuticals & Plastics

– Health, medical and pharmaceutical

– Hospitals and clinics

Construction

– Building industry

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

– Pipework and tubing installation contractors

Education, Training & Organizations

– Education and training

– General education schools

– Technical and professional schools, colleges and institutes

– Universities

– International organisations, administrations and associations

– Public administration

– Medical care, social services

– Cemeteries, crematoria and funeral directors

Electrical, Electronics & Optical

– Electrical equipment. Nuclear equipment

– Electric generator sets

Energy, Environment

– Energy, fuel and water

– Water supply services

IT, Internet, R&D

– Research and testing

– Earth resources survey services by satellite

– Research, general

– Technical offices and engineering consultancies, architects

– Geological, geotechnical, geochemical engineering consultants

Leisure & Tourism

– Postal services, telecommunications, radio and television

– Postal and courier services

– Radio and television operators

Metals, Machinery & Engineering

– Engines and mechanical parts

– Gas turbines

– Hydraulic engines and turbines

– Steam turbines

Retail & Trader

– General traders, department and retail stores

– Retail trade

– Wholesale trade

Transport & Logistics

– Means of transport

– Car park equipment

– Transportation and logistics services

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