American Research Polls:

Republicans:
SC: Romney 29, Giuliani 23, McCain 13, Thompson 10, Huckabee 5
IA: Romney 27, Huckabee 19, Giuliani 16, McCain 14, Thompson 8
NH: Romney 30, Giuliani 23, McCain 15, Huckabee 7, Thompson 5

Democrats:
IA: Clinton 32, Obama 22, Edwards 15, Richardson 7, Biden 5
NH: Clinton 40, Obama 22, Edwards 10, Richardson 5, Biden 4
SC: Clinton 41, Obama 19, Edwards 18, Biden 6, Richardson 1
Full results here