Maine Appalachian Trail Club

Maine Coast Cycling Club

Maine Professional Guides Association

Marin Canoe & Kayak Club

Maryland Outdoor Club

Mason Dixon Canoe Cruisers

Mazamas

Memphis Whitewater

Merrimack Valley Paddlers

Metropolitan Association of Sea Kayakers

Minnesota Canoe Association

Minnesota Rovers

Mississippi Canoe and Kayak Club

Missouri Whitewater Association

Mohawk Canoe Club

Mohican Trails Club

Monocacy Canoe Club

Montana Outfitters and Guides Association

Mountain Club of Maryland

Mountaineering Club of Alaska

The Mountaineers

Mountain High Hikers

Mountain Trails Foundation

Mount Baker Club

Mount Saint Helens Club

National Association of RV Parks and Campgrounds

National Caves Association

National Coast Trail Association

National Forest Recreation Association

National Geographic Society

National Off-Highway Vehical Conservation Council

National Recreation and Park Association

Natural Bridge Appalachian Trail Club

New Brunswick Trail Council

The New Haven Hiking Club

New York - New Jersey Trail Conference

New York Ramblers

New Zealand Mountain Guides Association

Northern Ontario Tourist Outfitters Association

Northern Virginia Hiking Club

North Shore Paddlers Network

North Texas River Runners

North West Rafters Association

Northwest Whitewater Association

Obsidians

Off the Beaten Trail

Old Dominion Appalachian Trail Club

The Olympic Mountaineers

Ontario Camping Association

Ontario Trails Council

Oregon-California Trails Association

Oregon Kayak & Canoe Club

Oregon Whitewater Association

Oregon Guides and Packers Association

Oregon Ocean Paddling Society

Ouchita Mountain Hikers

Outdoor Industries Association

Outdoor Industry Association

Outdoor Recreation Industry Council

Outdoor Writers Association of America

Ozark Mountain Paddlers

Paddlers of Central Oregon

Paddler Trails Canoe Club

Paddle Ontario Alliance

Palmetto Paddlers

Pennsylvania RV and Camping Association

Philadelphia Canoe Club

Piedmont Appalachian Trail Hikers

Potomac Appalachian Trail Club

Potomac Mountain Club

Prairie Coast Paddlers

Prairie Pathfinders

Prairie State Canoeists

Professional Paddlesports Association

Professional Trailbuilders Association

Ptarmigans

Pure Water Paddlers