PWG Horror Business was a wrestling event held by Pro Wrestling Guerrilla. It took place on October 21, 2006 at the The Gym At The Park in La Habra Heights, California.
Numbers in parentheses indicate the length of the match.
- Rocky Romero vs. TJ Perkins
- Winner: Rocky Romero (13:58).
- Ronin vs. Shingo Takagi
- Chris Bosh vs. Human Tornado (w/Candice LeRae)
- Winner: Chris Bosh (11:52).
- Matt Sydal vs. Scorpio Sky (w/Jade Chung)
- Winner: Scorpio Sky (14:34).
- Davey Richards vs. Scott Lost
- Winner: Davey Richards (18:43).
- B-Boy & Super Dragon (c) vs. The Kings of Wrestling (Chris Hero & Claudio Castagnoli)
- Winner: B-Boy & Super Dragon (29:04).
- Joey Ryan (c) vs. El Generico
- Winner: Joey Ryan (20:34).