Multichannel Services for Global Direct Marketing 31516 Winterplace Parkway | Salisbury, MD 21804-1883 | USA Phone: +1(410) 546-2206 | DSIsales@dataservicesinc.com
The Prescott Report
The Direct Marketing Association
United States Postal Service
Canada Post
Canadian Marketing Association
Universal Postal Union
Royal Mail
International Mailers' Advisory Group
Federation of European Direct and Interactive Marketing
Direct Marketing Club of NY