Pharmaceutical Manufacturers and Wholesalers can fax target doctors, hospitals, chiropractors, etc. Agriculture Equipment or Chemical Manufacturers can promote their products to farmers in remote areas. Survey or polling firms can send out a questionnaire to only companies with over 2,500 employees. Telemarketing firms can send out a promotion sheet to warm up the prospect and then do a phone follow up with their phone marketers. Airlines can do a blanket fax broadcast to promote seat sales.
Travel agencies can promote discounted hotel rooms.
Restaurant suppliers to restaurants Obviously the list can go on endlessly.