All of those are great options, although I'd replace the Omni with the Jam instead. The Omni is softer than the other 3 on your list. The Jam is stiffer and has a faster base.
16 NS West . 15 NS Snowtrooper Brother in Arms Edition . 13 Salomon Pow Snake
16 Rome Katana . 15 Now Drive . 14 Burton Genesis
14 Flow Hylite