This is a list of the members of the US House of Representatives who have signed on as sponsors of HR 1116 which seeks to repeal DOMA. Presumably there are additional congressman who support the repeal.
He is opposed to repealing the DOMA.
He believes in traditional marriage.
He is a supporter of same-sex marriage.
He is for the repeal
Gonzalez is a supporter of same-sex marriage.
Sessions opposes same-sex marriage.
Matheson opposes same-sex marriage.
He supports same-sex marriage.
Mr. Amash strongly supports the Defense of Marriage Act and opposes same-sex marriage.
McIntyre is an opponent of same-sex marriage.
Mr. Flake opposes same-sex marriage.
Mr. Cardoza is a supporter of same-sex marriage.