- Safety Compliance
- Safety Consultants
- Sage training
- Sailing
- Sales Training
- Sallins Business Association
- Sandwich Bar
- Satellite and Cable Television
- Scaffolding
- School Supplies
- School Uniforms & Accessories
- Scrap Iron & Metal
- Screws, Fasteners & Fixings
- Search Engine Optimisation Companies
- Secondary Schools
- Secretarial Service
- Security
- Security Doors
- Self Catering
- Self Defence
- Separation
- Septic Tanks
- Sewing
- Sexual Health
- Sheds
- Shelving & Racking
- Shipping Agency
- Shoes
- Shop Fittings & Display Units
- Shop Fronts
- Shopping Centres
- Shopping on line
- Shredding
- Shutters
- Sign Writing
- Signs and Graphics
- Site Development
- Skip Hire
- Skirting Board Heating
- Slate
- SMART Repairs
- Snag Lists
- Social Media
- Soffit & Fascia
- Soft Furnishing
- Software Development
- Software Sales
- Solar Energy
- Solicitors
- Soundproofing
- Spa
- Special Needs
- Special Needs Teaching
- Speciality Foods
- Spiral Staircases
- Sports & Leisure
- Sports Club
- Sports wear
- Spray Foam Insulation
- Stained Glass
- Stainless Steel Fabrication
- Stairs
- Stationers
- Stocktaking
- Stone
- Stone Masons
- Storage
- Stoves
- Stress management
- Stud Farms
- Sunbed Hire
- Supermarkets
- Surveyors
- Swap Shops
- Sweet Shops