The American Society For the Prevention of Cruelty to Animals, 441 East 92nd Street, New York, NY 10128
Animal Liberation Network, P.O. Box 983, Hunt Valley, MD 21030
Humane Society of the United States, 2100 L st., NW, Washington, DC 20015-0516
Progressive Animal Welfare Society, 15305 44th Avenue W, P.O. Box 1037, Lynnwood, WA 98046
Performing Animal Welfare Society, 11435 Simmerhorn Rd, Galt, CA 95632
Defenders of Wildlife, 1244 19th Street, NW, Washington, DC 20036
Farm Animal Reform Movement, 10101 Ashburton Lane, Bethesda, MD 20817
People for the Ethical Treatment of Animals, 501 Front Street, Norfolk, VA 23510 Phone:(757)622-PETA
Greyhound Friends, 167 Saddle Hill Road, Hopkinton, MA 01748 Phone:(508)435-5969
Physicians Committee for Responsible Medicine, P.O. Box 6322, Washington, DC 20015 Phone:(202) 926-4817
Committee to Abolish Sport Hunting, P.O. Box43, White Plains, NY 10605 Phone: (914)428-7523
The Nature Conservancy, 1815 North Lynn Street, Arlington, Virginia 22209
World Wildlife Fund, PO Box 96555, Washington, DC 20077-7787
The Wilderness Society
The National Audobon Society
Animals' Agenda Magazine, PO BOX 3083, Langhorne, PA 19047-8183
North Shore Animal Assistance League, Lewyt Street, Port Washington, NY 11050-3750
Primarily Primates Inc. , PO BOX 15306, San Antonio, TX 78212 Phone: (210) 755-2435
United Poultry Conerns, PO BOX 59367, Potomac, MD 20859 Phone: (301) 948-2405
People for Animal Rights, Inc, PO BOX 358, Syracuse, NY 13215 Phone: (315) 488-7877
The Humane Farming Association, 1550 California Street, San Francisco, CA 94109 Phone: (415) 485-1495
The Gorilla Foundation, PO BOX 640-620, Woodside, CA 94062 Phone: 1-800-63-GOAPE
The Ark Trust Inc, 5461 Noble Ave, Sherman Oaks, CA Phone: (818)786-9990
Animal Legal Defense Fund, 127 Fourth Street, Petaluma, CA 94952
Voice for Animals PO Box 120095, San Antonio, TX 78212 Phone: 210-737-7521
Save the Manatee Club 500 N Maitland Avenue, Maitland, FL 32751 Phone:1-800-432-5646
Save The Whales PO Box 2397, Venice, CA 90291 Phone:408-394-5555
Sea Sheperd Conservation Society, PO Box 628, Venice, CA 90294 Phone:310-301-7325
Rat Allies, PO Box 3453, Portland, OR 97208 Phone: 503-287-7894