QuantumDigital Publishes Real Estate Marketing Guide: QuantumDigital Inc., a direct marketing company making direct mail simple and fast, announced the release of its latest whitepaper, “The One-Minute Real Estate Marketing Guide.” Top-performing real estate professionals have learned that methodical and well-focused postcard direct mail campaigns conducted on a continual basis can generate added commissions. What was discovered was that the agents who distributed an average of 250 direct mail postcards each month over a 12-month period acquired an additional two listings per year. Those supplementary listings resulted in an additional $12,000 in annual commissions.”