American Legend Fur Cooperative - http://www.americanlegend.com/
American Whitetail Deer Hunting Resources - http://www.americanwhitetaildeerhuntingresources.com/
BMP Project Information - http://jjcdev.com/~fishwild/?section=best_management_practices
Boone & Crockett Club - http://www.boonecrockett.org/
Buckmasters - http://www.buckmasters.com/
CITES - http://www.cites.org/
Dream Catchers, USA - http://www.dreamcatchersusa.org/
Ducks Unlimited - http://www.ducks.org/
Federal Wildlife Officers Association - http://www.fwoa.org/
Furbearers Unlimited - http://www.furbearers.org/
Fur Commission USA - http://www.furcommission.com/
Fur-Fish-Game - http://www.furfishgame.com/
Fur Harvesters Auction, Inc - http://www.furharvesters.com/
Fur Takers of America - http://www.furtakersofamerica.com/
HuntingNet.com - http://huntingnet.com/
Iowa Outdoors - http://www.iowaoutdoors.org/
National Trappers Association - http://www.nationaltrappers.com/
National Wild Turkey Federation - http://www.nwtf.org/
North American Fur Auctions - www.nafa.ca
North American Trap Collectors Association - http://www.usedtraps.com/natca/
NRA - http://home.nra.org/#/home/
Pope & Young Club - http://www.pope-young.org/
Rocky Mountain Elk Foundation - http://www.rmef.org/
Trapperman.com - www.trapperman.com
Trapper & Predator Caller - http://www.trapperpredatorcaller.com/
Trappers Post Magazine - www.trapperspost.com
Trappers World Magazine - http://www.trappersworld.net/
USDA - APHIS - http://www.aphis.usda.gov/
US Fish & Wildlife - http://www.fws.gov/
U.S. Sportsmen's Alliance - http://www.wlfa.org/
Australia Vertebrate Pest Management Association - http://www.vpmva.org.au/

State Trappers Associations

Alabama Trappers & Predator Callers Association - www.atpca.org
Alaska Trappers Association - www.alaskatrappers.org
Arizona Trappers Association - www.angelfire.com/az2/ATA
Arkansas Trappers Association - http://www.arkansastrappers.org/
Colorado Trappers Association - http://coloradotrappers.com
Connecticut Trappers Association - http://www.cttrappers.com/
Florida Trappers Association - http://www.floridatrappers.org/
Georgia Trappers Association - http://gatrappersassoc.com/
Idaho Trappers Association - http://www.idahotrappers.com/
Upper Snake River Trappers of Idaho - http://www.uppersnakerivertrappersofidaho.org/
Illinois Trappers Association - http://illinoistrappersassociation.com/
Indiana State Trappers Association - http://indianatrappers.org
Iowa Trappers Association - http://www.iowatrappers.com
Kansas Fur Harvesters Association - http://kstrappers.topcities.com
United Trappers of Kentucky - http://www.kentuckytrappers.com/
Louisiana Trappers & Alligator Hunters Association - http://www.louisianatrappers.com/
Maine Trappers Association - www.mta.homestead.com
Maryland Fur Trappers - http://www.marylandtrappers.com/
Massachusetts Trappers Association - http://www.masstrappers.com/
Michigan Trappers & Predator Callers Association - http://www.mtpca.com/
U.P. Trappers Association - http://www.uptrappers.com/
Minnesota Trappers Association - http://www.mntrappers.org/
Missouri Trappers Association - http://missouritrappersassociation.org/
Montana Trappers Association - www.montanatrappers.org
Nebraska Fur Harvesters - http://www.nebraskafurharvesters.com/
Nevada Trappers Association - http://www.nvtrappers.org/
New Hampshire Trappers Association - www.nhtassoc.org
New Mexico Trappers Association - www.nmtrappers.com
New York State Trappers Association - http://www.nystrappers.org/
NY Orange County Trappers Association - http://www.orangecountytrappers.org/
North Carolina Trappers Association - www.nctrappers.org
North Dakota Fur Hunters & Trappers Association - www.ndfhta.com
North Dakota Fur Takers - www.northdakotafurtakers.com
Ohio State Trappers Association - www.ohiostatetrapper.org
Oklahoma Fur Bearers Alliance - http://www.oktrapper.com/
Oregon Trappers Association - http://www.oregonta.org/
Pennsylvania Trappers Association - www.patrappers.com
PTA District 4 -  http://www.geocities.com/Yosemite/Trails/4060/
South Carolina Trappers Association - http://sctrappers.tripod.com
South Dakota Trappers Association - http://sdtrappersassociation.org/
Tennessee Free Trappers & ADCO Association - www.tennesseefreetrappers.com
Tennessee Furharvesters Association - http://www.tfhaonline.net/
Texas Trappers and Fur Hunters Association - http://www.txtrappers.com/
Vermont Trappers Association -  www.vermonttrappers.com
Virginia Trappers Association - http://www.virginiatrappers.org/
Washington State Trappers Association - http://www.watrappers.com/
West Virginia Trappers Association - www.geocities.com/Yosemite/Cabin/2044
Wisconsin Trappers Association - www.wistrap.org
Wyoming Trappers Association - http://wyotrap.com/

State Wildlife Departments