From Survey USA, which also released the Delaware poll this morning, discussed below:
Pennsylvania: Obama 50, McCain 44
Maine: Obama 49, McCain 44
Massachusetts: Obama 55, McCain 39
Oregon: Obama 52, McCain 41
From Rasmussen:
North Carolina: Obama 49, McCain 47
From Research 2000:
Wisconsin: Obama 49, McCain 43
From EPIC-MRA
Michigan: Obama 48, McCain 38