– Accounting services
– Photographic studios, film processing services
– Secretarial services
– Staff recruitment, research and selection
– Temporary staff agencies

Chemicals, Pharmaceuticals & Plastics

– Chemical products

– Chemicals, by use, NES

– Health, medical and pharmaceutical

– Dental prostheses

– Home hospitalization services

– Medical equipment and instruments

– Surgical equipment and instruments

Construction

– Building industry

– Roofing and wall cladding contractors

Education, Training & Organizations

– Education and training

– Schools and academies, arts and performing arts

– Technical and professional schools, colleges and institutes

– Universities

– Medical care, social services

– Assistance services for the elderly and the disabled

IT, Internet, R&D

– Information technology (IT) and Internet

– Electronic data processing (EDP) services
– Information technology (IT) auditing and consulting services
– Information technology (IT) engineering
– Information technology (IT) security services
– Information technology support and maintenance services (help desks)
– Software, industrial

– Research and testing

– Research, general

– Technical offices and engineering consultancies, architects

– Architects

– Town and regional planning

Leisure & Tourism

– Hospitality, tourism, hotel and catering industries

– Restaurants and bars

– Travel agents, tour operators

– Leisure, culture and entertainment

– Libraries

– Postal services, telecommunications, radio and television

– Telecommunications services

Metals, Machinery & Engineering

– Industrial subcontractors

– Maintenance and repair services for industrial equipment

Paper, Printing, Publishing

– Paper and board

– Cardboard boxes

– Printing and publishing

– Flatbed printing: letterpress and offset-photolithography

– Printing specialities

– Publishing: Directories and reference books

Retail & Trader

– General traders, department and retail stores

– Online retailers/e-commerce
– Retail trade
– Retail trade, cosmetics and perfumes
– Wholesale trade