- Safari Britain http://safaribritain.wordpress.com Safari Britain is a small company based in the Eastern Downs offering wildlife adventure holidays and training courses under canvas.
- Seven Sisters Sheep Centre http://www.beachyhead.org.uk/_pages/03_farm_sheep_centre/01_info.htm It does what is says on the tin; sheep breeds, sheep shearing, lambs, watch sheep giving birth, sheep cheese making. This is the place! Great for children.
- Shed End Bikes http://www.shedendbikes.co.uk West Dean, Nr. Chichester, West Sussex. Tel: 01243 811766. Offers a bike hire pick-up and drop-off service. Also offers bike servicing.
- South Downs Bikes http://www.southdownsbikes.com 38 West Street, Storrington, West Sussex, RH20 4EE. Tel: 01903 745534. Mountain bike sales, servicing and hire, bike racks for cars also available for hire.
- South Downs Joint Committee http://www.southdownsonline.org Responsible for the day to day management of the rights of way network in the South Downs National Park.
- South Downs Way Tours http://www.southdownswaytours.com/ South Downs Way Tours offers tailored packages for people who want to cycle and walk the South Downs Way, or any section of it. We can arrange accommodation, luggage transfers and travel arrangements at the end of your ride. We offer a friendly and personalised service and will tailor your experience to suit your needs. We have walked and cycled the whole national trail ourselves, including one trip from end to end in a day, so know what is possible and how to help you get the most out of your experience.
- Sussex by the Sea http://www.sussexbythesea.com/ Tourist Information for Arundel, Bognor Regis and the West Sussex Downs
- Sussex Wildlife Trust http://www.sussexwt.org.uk County wildlife charity with several open access nature reserves on the Downs
- The Sherpa Van Project http://www.sherpavan.com Offers holiday packages along the South Downs Way.
- Travelinesw.com http://www.travelinesw.com/ Details of public transport including local buses and long distance coaches.