l have gone through your job description, l am confident l can deliver a good job that is error-free. I am very experienced in such compilation and presented in Excel format, l can send you a sample if requested from a compilation of over 20,000 schools within a Country, l did for a client who is into sales of school supplies, all arranged in columns based on states, counties, category, name, address, telephone number, e-mail address, website,
l offer for FREE to compile the list of all the telephone numbers that would in the directory e,g +27(0) 84 468 0929 in the format of +27844680929 so it could be convenient for you to use should you want to apply it in WhatsApp or bulk sms marketing.