Creepy Hollow Hayride has a page of printable local discounts, not all Halloween-related:

Visit both Creepy Hollow Hayride & Scream Forest for $20 (Save $10). Expires 10/31.

Free Crazy Bread with any pizza purchase at any Richmond area Little Ceasars. Expires 11/10.

Save 10% off your purchase at Halloween Express (1601 Willow Lawn Dr). Expires 10/31.

Save $5 on a purchase of $50 or more at Halloween World (8935 Patterson Ave). Expires 10/31.

Buy one sandwich, get one half-off at the Daily Grind Short Pump (The Promenade Shops, 11655 W Broad St). Expires 11/10.