In human capital, DiversityInc evaluated retention across all racial/ethnic/gender categories, looking for consistency that proves a company has unbiased retention for all groups. In corporate communications, DiversityInc refined questions on diversity training, employee-resource groups, mentoring and multicultural marketing. In supplier diversity, DiversityInc, for the first time, separated data on women- and minority-owned businesses. And in CEO commitment, DiversityInc sought proof of the chief executive's direct involvement in diversity initiatives...the top five companies on The DiversityInc Top 50 Companies for Diversity list are: Verizon; Consolidated Edison; Coca-Cola; Health Care Service Corp.; HBO [part of Time Warner]