Papillon Grand Canyon Helicopters
- Air and land based sightseeing tours of the Grand Canyon and Las Vegas departing from multiple locations in NV and AZ. Packages, locations and online booking.
- http://papillon.com/

Grand Canyon IMAX Theater
- Visitor and tour information, schedules and rates. View trailer online.
- http://www.explorethecanyon.com/

1Call Tours
- Grand Canyon tours from Las Vegas by airplane, helicopter and bus.
- http://www.1calltours.com

Grand Canyon Hikes
- Full-service guided multi-day hikes in the Grand Canyon. Information provided on hike tours, gear, guides, rates, and reservations.
- http://www.grandcanyonhikes.com/

Canyoneers
- Grand Canyon rafting trips designed to be instructive, and a relaxing change of pace.
- http://www.canyoneers.com/

Canyon Explorations
- Using both self-bailing oar, and paddle rafts, trips include camping and hiking; meals are included.
- http://www.canyonx.com/

Great West Adventure Co.
- Daily tours leaving from Sedona. Transportation provided in wheelchair accessible coaches. Find schedules and options.
- http://www.greatwesttours.com

American Dream Tours
- Fully guided and personalized day tours to the Grand Canyon National Park.
- http://www.americandreamtours.com/

Canyon Rim Adventures
- Specializing in North Rim backpacking and mountain biking adventures. Find trip, pricing, and reservation information.
- http://www.canyonrimadventures.com/

Anywhere Grand Canyon Tours
- Providing sightseeing tours by bus, plane and helicopter to the Grand Canyon from Las Vegas.
- http://anywheretours.com/

Grand Canyon Information
- Reservations for train rides, jeep tours, helicopter and airplane rides, river rafting, online ordering for maps and travel packets.
- http://grandcanyoninformation.com

Canyon Dave's Geology Tours
- Dave Thayer, a Grand Canyon author, curator and geologist leads half-day South Rim ecotours. Find details and a photo gallery.
- http://www.canyondave.com

Marvelous Marv's
- Providing private, full-day Grand Canyon tours in an air-conditioned van. Webcam and pricing information.
- http://www.marvelousmarv.com/

Arizona River Runners
- Whitewater rafting on the Colorado River through the Grand Canyon.
- http://www.raftarizona.com/

Grand Canyon West Tours
- Plane, helicopter and bus tours from Las Vegas to Grand Canyon's South or West Rim.
- http://www.grandcanyonwest.com/

Grand Canyon Backcountry Hiking
- Information for the backcountry. Water sources, routes, trail descriptions, and trip reports will give you an idea of what to expect.
- http://www.grandcanyontreks.org/mhome.htm

Noah's Flood Interpretive Tours at Grand Canyon
- Daily canyonside interpretive tours within the Noah's Flood viewpoint (AKA Creationary Catastophe paradigm).
- http://www.tagnet.org/anotherviewpoint/

Grand Canyon Reservations
- Reservation service for a variety of activities, operating on-line or by telephone.
- http://www.grand-canyon.com/

Wilderness River Adventures
- Grand Canyon whitewater river rafting on the Colorado River.
- http://www.riveradventures.com/