WASHINGTON–(ENEWSPF)– The Human Rights Campaign Foundation today released the seventh annual Corporate Equality Index, which rates 583 businesses on a scale from 0 to 100 percent on their treatment of lesbian, gay, bisexual and transgender employees, consumers and investors. The 2009 edition of the CEI reports 259 businesses achieved a perfect score, a one-third increase over last year when the number was 195. The 259 top-rated businesses collectively employ more than 9 million full-time employees. These workers are protected from employment discrimination based on sexual orientation and gender identity or expression because of . . .