NEW YORK—Most companies today recognize the value of attracting and engaging superior talent, but the tougher challenge is how do companies — large and small — retain those top performers? According to recent surveys of employees regarding the reason for leaving a company, three of the four top reasons are non-financial. In the latest installment of Personnel File, find out what you as an employer can do to retain top talent with more than just the promise of a job and a paycheck.