One Source Direct Marketing provides access to over 150 Million double confirmed opt-in emails records each with a matching postal address. In order to be opted-in a subscriber must give his/her implicit consent to receive offers from our network and its approved advertisers. Once the proper level of opt-in is obtained, all subscriber information is confirmed and appended using our postal database of over 250 Million records allowing us to secure additional demographic and lifestyle information.

At One Source Direct Marketing, email deliverability is one of our top priorities. We’re constantly adjusting our systems providing optimal delivery based on ISP requirements and industry best practices.

The advantage to you working with One Source is that your delivery system will always be up-to-date. We’ll handle all the technical intricacies. To further ensure deliverability of your campaigns, One Source does something that few other email service companies do, we GUARANTEE 100% deliverability on all email campaigns. This is achieved by auto replacing any bounced records during the delivery of your campaign until 100% of the contracted amount of data has been delivered your message. With One Source, you can rest assured that your campaign will be given full attention from start to finish.