It appears to me that horror seems to be the most wide open genre at the moment. Though there may not be as many print options as there once were, the Internet offers all sorts of opportunities. Duotrope's Digest has an extensive list of possible publishers for horror writers.

Damnation Books Publisher of By the Light of the Moon

Horror Writers Association An organization for horror writers

Duotrope's Digest Search for publishers

Agenty Query Search for agents