Advertising agencies, cost price analysis, rental of advertising space, auditing, employment agencies, demonstration of goods, marketing studies, business information, business research, marketing research, personnel recruitment, business management and organization consultancy, personnel management consultancy, business organization consultancy, business management consultancy, business consultancy, updating of advertising material, organization of exhibitions for commercial or advertising purposes, business appraisals, business management assistance, commercial or industrial management assistance, economic forecasting, radio advertising, dissemination of advertising matter, advertising, on-line advertising on a computer network, television advertising, business management of hotels, procurement services for others

Real estate agencies, financial analysis, rent collection, capital investments, financial information, financial consultancy, financial management, real estate appraisal, financial evaluation, bail-bonding, housing agents, leasing of real estate, rental of offices, renting of apartments, financial sponsorship, apartment house management, real estate management, financing services, fiscal assessments

Construction information, building construction supervision, demolition of buildings, washing, laundering, construction of buildings, street cleaning, elevator installation and repair, heating equipment installation and repair, burglar alarm installation and repair, furnace installation and repair, air conditioning apparatus installation and repair, fire alarm installation and repair, freezing equipment installation and repair, electric appliance installation and repair, kitchen equipment installation, office machines and equipment installation, maintenance and repair, furniture maintenance, cleaning of clothing, dry cleaning

Arranging and conducting of colloquiums, arranging and conducting of congresses, arranging and conducting of conferences, arranging and conducting of seminars, arranging and conducting of symposiums, competitions, cinema presentations

Architecture, graphic arts designing, project studies, engineering, architectural consultation, land surveying, design of interior decor, construction drafting

Accommodation bureaux, hotel reservations, hotels

Arbitration services, intellectual property consultancy, intellectual property watching services, licensing of intellectual property, litigation services