All
A Party to Intrigue
AAT King's / Australia Pacific Tours
ABC Yacht Charters
ABEC's Alaska Adventures
Abercrombie and Kent International
Above and Beyond Paragliding
Above the Clouds Trekking
Absolute Asia
Adventure Alaska Tours
Adventure Bound River Expeditions
Adventure Center
Adventures on Skis
Africatours Inc.
Air Adventures
Alaska Passages Adventure Cruises
Alaska Wildland Adventures
Alaskan Wilderness Sailing Safaris
Altue Expediciones
Anacortes Yacht Charters
Andean Treks
Anderson Western Colorado Camps Ltd.
Anthony's Key Resort
Appalachian Mountain Club
Aquatic Encounters
Arctic Odysseys
Arizona Soaring Inc.
Art Trek
ARTA River Trips
ArtTrek Art School and Gallery
Asian Pacific Adventures
Aspen Expeditions and Paragliding
Athabasca Cultural Journeys
Audubon Center of the North Woods
Backcountry Biking and Hiking
Backroads
Baja Expeditions
Baja Off Road Tours
Baja Surf Club
Bay Breeze Yacht Charters
Beach's Motorcycle Adventures
Berlitz International Inc.
Bertil Roos Grand Prix Driving School
Bicycle Africa
Big Five Tours and Expeditions
Bike Vermont Inc.
Biking Expedition
Bimini Undersea Adventures
Biological Journeys
Black Feather
Bloomington Bicycle Club
Blue Ridge Adventure Tours
Bluewater Adventures
Bob Bondurant School of High Performance Driving
Bombard Balloon Adventures
Bonaventura Balloon Company
Boojum Expeditions
Borealis Nordic
Bosenberg Motorcycle Excursions
Breakaway Survival School
Brooks Country Cycling and Hiking Tours
Butterfield and Robinson
Callaway Gardens
Calypso Diving Centre
Camel Dive Club
Camp Surf - The Gorge
Canoe Country Escapes
Canyons Incorporated
Caribbean Adventures / Off The Beaten Trek
Caribbean Yacht Owners Association (CYOA)
Center for American Archeology
Challenge Unlimited
Chateau de Saussignac Cooking School
China Adventure Tours
Chinasmith Inc.
Ciclismo Classico
Contemporary Tours
Coral Bay Cruises
Corolla Flight
Country Walkers  Inc.
Cowboy Tours
Cross Country Tours
Crow Canyon Archaeological Center
Danes Shotover Rafts
Decker's Sno-Venture Tours
Deep Sea Divers Den
Destination Himalaya-Amadablam Tours
Diethelm Travel
Dinosaur River Expeditions
Dirigo Cruises
Dive Makai Charters
Divi Resorts
Don Donnelly Stables
Dories
Dude Ranchers' Association
Earth River Expeditions
East-West Discovery
Eastern River Expeditions Inc.
ECHO: The Wilderness Company
Ecole de Gastronomie Francaise Ritz-Escoffier
Ecosummer Expeditions
Elderhostel
Equitour
Euro Ski Safaris
Euro-Bike Tours
Excursions Extraordinaires
Executive Outdoor Adventures
FITS Equestrian
Gabriola Cycle and Kayak
George Anderson's Yellowstone Angler
Gerhard's Bicycle Odysseys
Gold Prospecting Expeditions
Grapevine Canyon Ranch
Great Lakes Tall Ship Adventures
Great Trips
Guided Discoveries
Habitat for Humanity
Habitat for Humanity International
High Island Ranch
Himachal Helicopter Skiing
Himalayan Travel
HistoryAmerica TOURS
Hobie Cat Adventures
Home and Host International
Hostelling International - American Youth Hostels
Hurricane Island Outward Bound
InnerAsia Expeditions
Int. Cooking School of Italian Food and Wine
INTERHOSTEL
Jackson Ski Touring Foundation
James Henry River Journeys
Jensen's PICK and SHOVEL Ranch
Jet Sea
Joseph Van Os Photo Safaris
Journeys East
Journeys International Inc.
Journeys into American Indian Territory
Kaibab Mountain/Desert Bike Tours
Kayak Kauai Outfitters
Ker and Downey
Krabloonik Restaurant and Kennel
La Varenne
Laughing Heart Adventures
Leisure Resource
Lone Mountain Ranch
M/V Caracol
Maduro Dive Fanta-Seas
Maine Windjammer Association
Man Friday Diving
Maui Dive Shops
Maya Seminars
Michigan Bicycle Touring Inc.
Mike Wiegele Helicopter Skiing
Moki Mac River Expedition Inc.
Mosaic Tours and Travel
Mountain Sky Guest Ranch
Mountain Top Inn
Mountain Travel-Sobek
Mr. Bill's Boardsailing Adventures
Mt. Hood Summer Ski Camps
Nahanni River Adventures
Nantahala Outdoor Center's Adventure Travel
Nantahala Outdoor Center's Carolina Cycle Tours
Nantahala Outdoor Center's Instruction Programs
Nantahala Outdoor Center's Whitewater Rafting
Natural Habitat Wildlife Adventures
Nature Expeditions International
Nicholson Yacht Charters  Inc.
North Carolina Outward Bound
North Country Rivers
North Rim Nordic Center/Canyoneers  Inc.
North Sailing Charters
Northwest Marine Charters
OARS
Offshore Sailing School
Old Moe Guide Service
Olympic Circle Sailing Club
Oregon Trail Wagon Train
Orion Tour
Otter Bar Lodge
Out There Trekking
Outdoor Centre of New England
Outer Edge Expeditions
Overseas Adventure Travel
Pacific Crest Outward Bound School
Pro Dive Cairns
Red Sail Sports
REI Adventures
River Runners Ltd.
Rocky Mountain Snowmobile Tours
Royal Gorge Cross Country Ski Resort
Safari Consultants Ltd.
Safaricentre
Sailboard Vacations
Selkirk Tangiers Helicopter Skiing Ltd.
Seneca Rocks Climbing School
Seven Crown Resorts
Shantar Russian Adventures
Sheri Griffith Expeditions
Shoals Marine Laboratory
Sierra Club
Sierra Madre Express of Tucson
Sierra Wilderness Seminars Inc.
Skip Barber Racing School
Skylark North
Slattery's Travel Agency
Slickrock Adventures Inc.
Snake River Institute
Sno-World Snow Tours
Solo Sports
Sources of Adventure Re-creation
Southern Heritage Expeditions
Sovereign Sailing
Spirit Walker Expeditions Inc.
Steve Currey Expeditions  Inc.
Strathcona Park Lodge
Sun Valley Heli-Ski Guides Inc.
Sun Wind BIC Center
Sun Yacht Charters
Suwannee Bicycle Association
Swiss Hike
Tall Ship Adventures Inc.
Thai Cooking School
The Foothills Safari Camp
The Nature Place
Travel Walji's
TravelWild International
Travent International
TraWell Tours
Tread Lightly Ltd.
Tumbaco Inc.
Underwater Explorers Society
Valef Yachts Ltd.
VCC Four Seasons Cycling
Vela Highwind Centers
Venetian Cooking in a Venetian Palace
Vermont Bicycle Touring
Vessels of Windjammer Wharf
Villa Mozart Cooking Classes
Villa Table
Volunteers for Peace
Voyagers International
Voyageur Outward Bound
W.I.L.D./W.A.T.E.R.S. Outdoor Center
Walking the World
Wallowa Alpine Huts
Wells Backcountry Chalets
Wilderness Journeys
Wilderness Southeast
Willow Springs International Driving School
Windjammer Barefoot Cruises
Windrigger Maui Ltd.
Windsurf Kiwi
Windsurfing Vacations
Wintermoon Sled Dog Adventures
Women in the Wind Inc.
Woodswomen
World Wide River Expeditions
World Wide Sportsman
Worldwide Adventures Inc.
Yacht Connections
Yamnuska Inc.
Zegrahm Expeditions