- Oil burners
- Old building renovation
- Optometrists
- Organic products
- Oriental rugs
- Orthodontics
- Orthopedic technology
- Osteopathy
- Packaging materials
- Parcels service
- Parquet flooring
- Parquet floor installation
- Party services
- Pasta
- Patent lawyers
- Pearls
- Perfumery goods
- Personnel services
- Pharmaceutical products
- Photocopying services
- Photographic development
- Physics institutes
- Pianos
- Piano tuners
- Picture frames
- Pipe cleaning
- Pizzerias
- Plaster work
- Police
- Political parties
- Polytechnic schools
- Portrait painters
- Postal Service Centers
- Post offices
- Power warrants
- Precision mechanics
- Printing centers
- Private tutoring
- Property management
- Publishing houses
- Pumps
- Raw materials
- Ready-mix concrete
- Real estate
- Recycling
- Referal agencies
- Research institutes
- Roofing companies
- Rubbish clearance
- Safes
- Salzburg experience
- Sauna
- Scrap
- Screen printing shops
- Scuba diving articles
- Secondhand shops
- Self assembly furniture
- Sewage treatment plants
- Sewer renovation
- Sheet metal processing
- Shelves
- Shoemaker's shops
- Skis
- ski gear
- Slaughter houses
- Smokers articles
- Snowboards
- Snow removal
- Soaps
- Social counseling services
- Social shops
- Software
- Solar energy facilities
- Sound studios
- Special machine construction
- Special schools
- Speech therapy
- Sports facilities
- Sports medicine
- Sports schools
- Sports trophies
- Stamps
- steam baths
- Steel
- Steuerberater
- Stone floors
- Stone masons
- Stone quarries
- Store equipment
- Surfaces technology
- Surveyors
- Surveyor's offices
- Swimming ponds
- Swimming schools
- Switching panels
- Synthetics processing
- Tailoring
- Tailor's shops
- Tai chi chuan