Email contact lists for Dentists & dental supplies companies

I am looking to collect Contact details (Name, Phone, Address, EMAIL) for the following: 1. Dentists in Canada, UK, Spain, Germany, France, Dubai, New Zealand, Isreal (~75,000 to 100,000) 2. Dental Supplies companies in US, Canada, Australia, UK, Spain, Germany, France, Dubai, New Zealand, Isreal (~2,000 to 5,000) Dentists lists must be in different excel files for each country, and likewise, suppliers lists must be in different excel files for each country. For the supplies companies, I need contact details for medical companies, dental companies, and companies that sell both medical and dental. Emails must be included for all entries. Real information only! After completion, we must be sent the list to confirm the validation and confirmation of all the contact details before payment is made, this is a condition of the project. thank you for understanding. List must be completed thoroughly and accurately. If you have samples of previous similar work please send it for checking. All questions are welcome through inbox