1. NDA Glasgow (Wilsons Auctions)

2. NDA Edinburgh (John Pye Auctions)
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3. NDA Belfast (Wilsons Auctions)

4. NDA Portadown (Wilsons Auctions)

5. NDA Leeds (CW Harrison & Son)

6. NDA Nottingham (John Pye Auctions)

7. NDA Grantham (Golding Young & Thomas Mawer)

8. NDA Lincoln (Golding Young & Thomas Mawer)

9. NDA Dublin (Wilsons Auctions)

10. NDA Queensferry (Wilsons Auctions)

11. NDA Birmingham (Wilsons Auctions)

12. NDA Stratford - Upon - Avon (Wilsons Auctions)

13. NDA Reading (Thimbleby & Shortland)

14. NDA Brighton (SIA Group)

16. NDA London (Head Office)

17. NDA Head Office

19. NDA Bourne (Golding Young & Thomas Mawer)