The 2015 Corporate Equality Index report found record levels of inclusion for LGBT employees among major U.S. businesses. A record 366 companies achieved a top score of 100%, up from 189 in 2012. Key findings include two-thirds of Fortune 500 companies and over half of rated companies offering transgender-inclusive healthcare, hundreds adopting transgender transition guidelines, and eight in ten providing LGBT-inclusive training. The policies and practices required to earn a perfect score demonstrate top-tier commitments to LGBT workplace equality. Major law firms continued to have the highest representation among 100% rated companies, with 89 of the top 366.