Harte-Hanks Inc. has added five key updates to the Purchase Level Scores available through it its product, the Ci Technology Database(TM) (CiTDB). Purchase Level Scores (PLS) use predictive analytics to score companies based on their likelihood of purchasing a specific technology based on comparisons to businesses which are known to have purchased that same technology. The new updates include PLS information for mobile messaging security, smartphone purchases, digital signage display, data loss prevention, and platform-as-as-service.