Mask buyer search world wide

I am a vendor of mask for corona virus protection. I am looking for a big mask buyer world wide sep. US, Europe and asia. I need a staff and contact details including email, phone number, the staff names of purchasing department of goverment, major nation wide hospital, supermarket, drug stores etc in excel file. For example, in US, US Chain: Walgreens, Walmart, COSTCO, Target, CVS pharmacy, US Hospital: Kaiser, Sutter health, dignity health, US medical supply distributor: Medline, Cardinal, McKesson, Owens & Minor. Then I am going to send brochures etc.. I need results in a short period of time. Let's save the world together!