123 Mailing Lists offers just about every type of mailing list and telemarketing leads available on the market today targeting consumers and businesses. 123 Mailing Lists has an extensive knowledge base and experience with the "hard to find" International consumer and business mailing lists. Below is just a short sample of our most demanding consumer lists that are getting tremendous positive response for our many telemarketing room clients. Need a counts and pricing? Just fill out our Rapid Quote Form and get quick counts and pricing for the leads & lists that will help your company grow.