BARNS, TRAILS AND OPEN SPACE ADVOCATES
San Francisco Bay Area
• Alto Bowl Horseowner's Association
•Back Country Horsemen of California/North Bay Unit
• Bay Area Barns and Trails
•Bay Area Equestrian Network
•Bay Area Ridge Trail Council
•California Equestrian Trails and Lands Coalition
• California State Horsemen's Association
• California State Horsemen's Association Region 5
• Coastside Horse Council (San Mateo/Santa Cruz)
• Contra Costa County Horsemen's Association
• East Bay Area Trails Council (Alameda & Contra Costa)
• Equestrian Center of Walnut Creek
• Equestrian Trail Riders Action Committee
• Folger Stable Project, Friends of Huddart and Wunderlich Parks
• Golden Gate Dairy Stables at Muir Beach
•Heritage Trails Fund/Amigos de Anza
• Horses in California
• Horsin' Around! Calendar
• Landpaths
• Los Altos Hills Horsemen's Association
• Los Gatos Horsemen's Association
• Marin Horse Council
• Marin Stables and Trails
• Martinez Horsemen's Association
• Metropolitan Equestrian Preservation Society
• Monterey Horse Park
• Moraga Horsemen's Association
• Napa Horse Council
• Novato Horsemen Inc.
•Peninsula Carriage Driving Club
• Quicksilver Endurance Riders, Inc.
• San Francisco Horsemen's Association
• San Francisco Parks Trust/Golden Gate Park Stables
• San Martin Horsemen's Association
• San Mateo County Horsemen's Association
• San Ramon Valley Horsemen's Association
• Santa Clara County Horsemen's Association
• Save Mount Diablo
• Sonoma County Horse Council
• Sonoma County Trails Council
• Skyline Park/Napa County
• Summit Riders Horsemen's Association
• Supporters of Tolay Lake Park: Sonoma County Regional Parks Foundation
• Tilden Wildcat Horsemen's Association
• Tri-Cities Horsemen's Association
• Tri-Valley Trail Blazers
• Westwind Barn – Los Altos Hills

Across California
• Back Country Horsemen of California
• Backbone Trail: Santa Monica Mountains
• Coastal Trail
• Cuyama Equestrian Association
• Equestrian Trails International
• Mokelumne Coast to Crest Trail
• Nevada County Land Trust
• Ojai Valley Land Conservancy
• Pacific Crest Trail
• San Joaquin River Parkway and Conservation Trust
• Tevis Cup
• Trinity County RCD: Weaverville Basin Trail
• Truckee-Donner Land Trust
• Wild Horse Sanctuary

Across the Country
• American Endurance Ride Conference
• Back Country Horsemen of America
• Equine Land Conservation Resource
• Continental Divide Land Trust
• Eagle Valley Land Trust
• Essex County Trail Association
• Great Outdoors Conservancy
• Groton Conservation Trust
• Jackson Hole Land Trust
• Nassau Suffolk Horsemen's Association
• North American Trail Ride Conference
• The Nature Conservancy