1. Collect the details on the accounts from this site... [login to view URL]
( From individual pages like [login to view URL] )
2. Check each individual page for a external business website (also check off the end of any email address)
3. If NO website for the accountant, put their details plus email / FAX (must find) / phone in a excel spreadsheet
Note: Looks like there is around 2,000 accountants listed on this website.