Kirsten Gillibrand, according to this interview with The Advocate:
How many state senators have you reached out to?
All of them — all the undecided.
Governor Cuomo, for his part, has been making selective appearances in upstate New York and the suburbs, in front of invited guests. Republicans have said he hasn’t had any contact with them on the issue, and dismissed his tour. New York City Mayor Michael Bloomberg traveled up to Albany on Tuesday, along with City Council Speaker Christine Quinn, to lobby senators.
At least one Democratic lawmaker supportive of legalizing same-sex marriage has been heard grumbling about the governor’s lack of direct engagement with State Senators.