1. Revolut, Canary Wharf

2. Atlas Copco, Hemel Hempstead

3. Thomas Cook, London

4. Sigma Pharmaceuticals, Watford

5. Leo Gym, Marlow

6. Somerset House, Birmingham

7. Locality, London

8. Sweat Studios, Milton Keynes

9. Royal and Derngate Theatre, Northampton

10. Fashion Retailer, London

11. Poplars Garden Centre, Toddington

12. Kents Hill, Milton Keynes

13. Hadrian Avenue Academy, Dunstable

14. Tyco International, Letchworth

15. Paper Mill Studios, London

16. Cineflix Productions, London

17. Watford Grammar School for Girls

18. Renault Trucks, Dunstable

19. Anritsu EMEA Ltd, Luton

20. Instalcom, Borehamwood