It used to be a struggle to find 100 "good" companies for lesbians and gay men to work for. TODAY, there are thousands of employers large and small, for-profit and non-profit that have instituted policies to protect queer-identified employees from discrimination.
From Diversity, Inc.'s 2007 top 10 list of GLBTQ-supportive Employers:
From the HRC (Human Rights
Campaign) 2009 Corporate Equality Index: A List of Portland Metro employers who provide benefits to same-sex partners and list "sexual orientation" as a protected group in their non-discrimination policy. (Bolded employers also include "gender identity" in their non-discrimination policy)