Hallowee Asylum
Nice selection, some decently priced, and a cool selection of masks.

Dapper Cadaver
A “specialty store for the finest death related props.” Really unique stuff here like an awesome Plasma Medusa Lamp, a 6 foot Feegee Mermaid, and a life sized museum quality dinosaur skeleton!

Haunted Props
Quite a variety here, with practically any scary prop you could need (12 Foot animatronic alligator, anyone?).

Haunted Fog
Fog machines, bubble machines, and lots of other cool gadgets to pump up your party.