Scream Theme Studios' Dark Space Haunted House
- A haunted house with visual, 3-dimensional effects in Fort Collins. With ticket and schedule information.
- http://www.darkspacehaunt.com/

Frightmare
- Contains directions, images, coupons, dates and times. Located in Westminster.
- http://www.frightmare.biz/

Haunted Mines
- A professional haunted house attraction at the Western Museum of Mining in Colorado Springs, Colorado. Open October nights, it's an indoor, outdoor, and underground experience.
- http://HauntedMines.org

The Terror Zones
- Two professional haunted houses at one location in Denver. Discount tickets, schedule, and directions on-line.
- http://www.theterrorzones.com

Haunted Field of Screams
- A cornfield maze that becomes a haunted house after dark, the Haunted Field of Screams is located in Thornton, Colorado. Site contains information such as dates and time of operation, and ticket prices.
- http://www.hauntedfieldofscreams.com

Hauntplex
- Featuring Primitive Fear, Realm of Terror and 13th Street Manor Haunted Houses. Website features dates and times of operation, ticket prices and ability to purchase tickets online. Located in Denver Colorado.
- http://www.hauntplex.com/denver.html

Reinke Brothers Haunted Mansion
- One of Denver's oldest haunted houses, located in Historic Old Town Littleton. Schedule, prices, and a list of their convention and party clients.
- http://www.reinkebrothers.com/

Crypt of the Reaper Haunted House
- Features a story, details, discounts, and prices. Located at the Buckingham Square Shopping Center in Aurora.
- http://cryptofthereaper.com

Booville
- Halloween themed adventure presented by Radio Disney. Designed for children, non scary. Located inside Southglenn Shopping Mall.
- http://www.booville.com/

Scream Park
- Features Your Worst Nightmare, Haunted Trail, and Fall Out City in 3-D, plus a Kids Karnival. Located in Brighton.
- http://www.screampark.net/

The Asylum Haunted House in Denver
- Denver's house of horror featuring electrifying in your face scares. Features dates, times, ticket prices, information and ability to buy tickets online.
- http://www.getscared.com/

Murray's Massacre! Haunted House & Corn Maze
- Indoor haunted house and corn maze. Located in Brighton.
- http://www.murraymaze.com/

CarnEvil Haunted House
- Board an intimate train car (groups of 10 or less) on an adventure of fear. Located in Denver.
- http://evilcarnevil.com/

The 13th Door Haunted House
- Contains information about the event, map, and directions. Located in Denver Colorado.
- http://www.13door.com/

Field of Corpses - Meyer Haunted Attraction
- Latest venture from pastry chef, Zachary Meyer. Features a 30 room maze, an electrocution chamber, Old West ghost town, barn and farm thrasher, torture cages, haunted forest and insane asylum.
- http://www.fieldofcorpses.com/

Scream Theme Studios
- Specializing in haunted attractions, family and kids entertainment, and scary products for home and profesional productions. Includes event schedule and sponsor list.
- http://www.screamtheme.com/

Mind Seizure Haunted House
- Contains the legend of Dr Patterson and includes directions, dates, and times. Located in Colorado Springs.
- http://www.mindseizurehauntedhouse.com/