- A: A to Z of records
- B: A to Z of records
- C: A to Z of records
- D: A to Z of records
- E: A to Z of records
- F: A to Z of records
- G: A to Z of records
- H: A to Z of records
- I: A to Z of records
- J: A to Z of records
- K: A to Z of records
- L: A to Z of records
- M: A to Z of records
- N: A to Z of records
- O: A to Z of records
- P: A to Z of records
- R: A to Z of records
- S: A to Z of records
- T: A to Z of records
- U: A to Z of records
- W: A to Z of records
- Z: A to Z of records
- Salisbury Primary School
- Samad Solution
- Sandringham Primary School
- Sarah Bonnell School
- Scate Cabal *(acts as Social Enterprise but legally reg. as LTD)
- School 21
- School 360
- Scott Wilkie Primary School
- Section 106 reports
- Selwyn Primary School
- Shaftesbury Primary School
- Sheringham Primary School
- Sikh Community Care Project
- Sir John Heron Primary School
- Six 21
- Social Environment CIC
- Southern Road Primary School
- Sphere Support (CIC)
- St Angela's School
- St Angela’s Ursuline School Sixth Form
- St Antony's Catholic Primary School
- St Bonaventure's School
- St Bonaventure’s Sixth Form
- St Edward's Catholic Primary School
- St Francis' Catholic Primary School
- Start Young UK
- STC Group
- Stephen Gear
- Stratford Academy
- Strive Training Hackey
