Category S
- Saddles Manufacturing
- Safes or Vaults Manufacturing or Installation
- Safety Equipment
- Safety Glass Manufacturing
- Sailboards and Surfboards Manufacturing
- Sailing School
- Sails Manufacturing
- Salmon Farming
- Salt Harvesting
- Salt Refining
- Salvage Service
- Sand Quarrying Washing or Screening
- Sandals Manufacturing
- Sandstone Quarrying
- Sanitary Disposal Service
- Sanitary Engineering Service
- Sanitary Napkins Manufacturing
- Sauces Manufacturing
- Sauna Baths
- Saw Mill
- Scaffolding Construction
- Scheduled International Air Transport
- Scientific Data Analysis and Testing Service
- Scientific Glassware Manufacturing
- Scientific Instruments or Equipment Manufacturing
- Scientific Research
- Scrap Metal Merchants
- Screen Printing
- Screens and Window Wholesaling
- Scuba Diving School
- Sculptor
- Sea Transport Operations
- Seafood Processing
- Seafoods Manufacturing
- Seafoods Retailing
- Seafoods Wholesaling
- Seasonings Manufacturing
- Seaweed and Algae Harvesting
- Second Hand Books Retailing
- Second Hand Clothes Retailing
- Second Hand Furniture
- Second Hand Goods
- Second Hand Jewellery
- Secondary Education
- Secretarial Service
- Security And Investigative Services (Except Police)
- Security And Protection Services
- Security and Safety Systems Installation
- Security Screens and Doors
- Seed Cleaning or Grading
- Seeds and Nut Growing
- Seeds Growing
- Self Catering Holiday Accommodation
- Self Service Laundry
- Septic Tank Service
- Services To Air Transport
- Services To Finance And Investment
- Services To Road Transport
- Services To The Arts
- Services To Transport
- Services To Water Transport
- Set Designing Service
- Sewerage Utility
- Sewing Machine Repair
- Sewing Machines And Equipment Retail
- Sexually Transmitted Diseases Specialist
- Shade Houses
- Share Registry
- Sharpening Services
- Shearing Services
- Sheep and Cattle Farming
- Sheep Farming
- Sheet Metal Container Products Manufacturing
- Sheet Metal Products Manufacturing
- Sheet Music Publishing
- Shiatsu Therapist
- Ship Leasing
- Ship Registration Service
- Ship Wrecking
- Shipbuilding or Repairing
- Shipping Agency Service
- Ships and Boats Hull Cleaning
- Shock Absorbers and Suspension Manufacturing
- Shoe Repair
- Shoes Manufacturing
- Shop Fitting Manufacturing Or Installation
- Shopping Centre
- Shopping Trolley Collection Service
- Shopping Trolley Repair and Maintenance
- Short Distance Bus Transport (Including Tramway)
- Sign Manufacturing
- Signwriting
- Silicone Manufacturing
- Silver Lead Zinc Ore Mining
- Silver Ore Mining
- Silverware Manufacturing
- Site Preparation Services
- Skateboards Manufacturing
- Skating Rink
- Ski Equipment Hire
- Ski Equipment Manufacturing
- Ski Equipment Retailing and Hiring
- Ski tow
- Skylights Manufacturing
- Slate Quarrying
- Sleep Disorder Specialist
- Sleeping Bags Manufacturing
- Sleepwear Manufacturing
- Sleepwear, Underwear and Infant Clothing Manufacturing
- Smokers Information And Treatment
- Snake Catching
- Snake Farming
- Soap and Other Detergent Manufacturing
- Soap Manufacturing
- Social Science Research
- Socks Manufacturing
- Soft Drink, Cordial and Syrup Manufacturing
- Soft Drinks Manufacturing
- Soft Drinks Wholesaling
- Soft Furnishings
- Soft Furnishings Manufacturing
- Software Development Services
- Software Retail Providers
- Solar Power Services
- Solarium
- Song Writer
- Sound Engineer
- Sound Recording Equipment Manufacturing
- Sound Recording or Reproducing Equipment Wholesaling
- Sound Recording Studio
- Soup Manufacturing
- Souvenirs
- Sparkling Wines Manufacturing
- Special School
- Specialised Foods
- Specialist Medical Services
- Spectacle Frames Manufacturing
- Spectacle Lens Grinding
- Speech Therapy Service
- Speedway
- Spices Manufacturing
- Spirit Manufacturing
- Spirits Based Mixed Drinks Manufacturing
- Sport and Camping Equipment Retailing
- Sporting Club or Association
- Sporting Equipment
- Sporting Equipment Hiring
- Sporting Goods Wholesaling
- Sporting Machinery Manufacturing
- Sports And Services To Sports
- Sports Coaching
- Sports Facilities And Services
- Sports Goods Manufacturing
- Sports Medicine
- Spray Painting
- Spring and Wire Product Manufacturing
- Spring Manufacturing
- Squid Jigging
- Stage Management Operation
- Stamp Dealing
- Stamp Pads Manufacturing
- State Government Administration
- Stationery Retailing
- Steel Merchants
- Stevedoring
- Stockbroking or Trading
- Stone Cutting Dressing Polishing or Shaping
- Stone Fruit Growing
- Stone Quarrying
- Stoneware Manufacturing
- Stonework on Construction Projects
- Street And Road Services
- Street Photography Service
- Structural Demolition Services
- Structural Fitting Manufacturing
- Structural Metal Products Manufacturing
- Structural Steel Erection Services
- Stud Cattle Breeding
- Stud Horse Breeding
- Studio Photography Service
- Submarine Constructing
- Sugar Cane Growing
- Sugar Manufacturing
- Suitcases Manufacturing
- Suits Manufacturing
- Sun Glasses
- Sunglasses Manufacturing
- Sunscreen Preparation Manufacturing
- Superannuation Fund
- Supermarket and Grocery Stores
- Surfshop
- Surveying Instruments Manufacturing
- Surveying Services
- Sushi and Sashimi Manufacturing
- Swimming Pool
- Swimming Pool Maintenance And Repairs
- Swimming Pools and Spas
- Swimming Pools and Spas Manufacturing
- Swimming Pools, Spas and Hot Tub Wholesaling
- Swimming School
- Swimwear Manufacturing
- Synagogues
- Synthetic Fibre Textile Manufacturing
- Synthetic Gemstones Manufacturing
- Synthetic Resin Manufacturing
- Syrups Manufacturing