US Nationwide Insurance Company case study involved 67 subjects and focused on sales performance with predictive results of 82%. The agents predicted to succeed, achieved more than three times the volume of sales than the agents predicted to fail. Multi National case study with 94 subjects focused on Sales Managers and Salespersons in three different countries. The predictive results were 91% for the Salesperson's position and 96% for Sales Manager. Australia Insurance case study involved four leading insurance companies focusing on sales performance. It included 106 subjects with predictive results of 86%. U. S. Cable Company case study focused on sales performance and included 75 subjects with predictive results of 91%. Software Development Giant case study focused on sales performance and included 70 subjects with predictive results of 92%. Leading U.S. Manufacturer case study involved a manual packing position and included 72 subjects with predictive results of 92%. Big Four Accounting and Management Consulting Firm case study focused on performance for Trainee Consultants and included 28 subjects and 89% accuracy. Administrative Performance case study focused on performance for a position in Accounts. It included 31 subjects with predictive results of 87%. Leading U. S. Legal Firm case study focused on performance for the position of Associate. It included 46 subjects with predictive results of 89%. Major Air Carrier case study focused on performance for customer service. It included 32 subjects with predictive results of 88%. Successful Traits for Managers case study focusing on traits for successful managers. It included 109 subjects and showed a 75% correlation between the Harrison Assessments suitability scores and other measures of success. Real Estate Sales case study focused on sales performance and included 58 subjects with predictive results of 78%. Nationwide (U.S.) Building Supply case study focused on sales performance and included 33 subjects with predictive results of 94%. Nationwide (U.S.) Employment Agency Account Managers case study focused on performance for Account Managers. It included 106 subjects and showed a reduction of turnover of 50% as well as a predictive accuracy of 92%.  Wine Tourism case study focused on sales/customer service performance and included 30 subjects with predictive results of 97%.