Thanks to ZombieFlanders @ Highdefdigest for compiling this list:
- 01/04/08: Warner goes Blu-ray exclusive
01/05/08: New Line goes Blu-ray exclusive
01/09/08: Adam & Eve goes neutral
01/10/08: HBO goes Blu-ray exclusive
01/11/08: Constantin Film goes Blu-ray exclusive
01/16/08: Senator Entertainment goes Blu-ray exclusive
01/21/08: Eagle Rock goes neutral
01/21/08: RBFilms goes Blu-ray exclusive
01/22/08: Grant's Appliances goes Blu-ray exclusive
01/24/08: Topics goes Blu-ray exclusive
01/28/08: Woolworths goes Blu-ray exclusive
01/28/08: FS Films goes Blu-ray exclusive
01/30/08: Sonic Scenarist Goes Blu-ray exclusive
01/30/08: EMI Japan Goes Blu-ray exclusive
01/30/08: National Geographic Goes Blu-ray exclusive
01/31/08: Surround Records goes neutral