Assist me with Bulk Marketing

I am launching my company Aesthetic Skin Systems at a trade show in Long Beach on September 11, 12 at The International Congress of Esthetics and Spa. I would like to make an email blast to all of the estheticians in the greater Los Angeles area, all the way to the Mexican border. I need someone who can generate the email list and send it out. I can generate the first round content - you can suggest edts. BIll