Data Collection - UK accountants in Scotland

Data collection to find 5,000 accountants in accountancy firms in: Scotland - (No – info@company to be collated - Names Emails Only)

I want to compile a data base of the following.
Accountancy Firms with 10 partners or less.
First Name
Last Name
Job Title
Company Name
Email Address

We will require an initial, sample to access the quality of the work being completed.
Open to negotiations on price around £20 per 1000

Deadline is 10 days.