| | General | Teacher | Student | Technical |
| 4-H Center for Youth Development | X | | | |
| A & E | X | | | |
| Acorn Naturalists | X | X | | |
| Adopt-A-Watershed | X | X | | |
| Adventures of Herman the Worm | X | X | X | X |
| AG DAY LA | | | | X |
| Ag-West Biotech Inc. | | | | X |
| AgExplorer | | X | | X |
| Agricultural History Society | X | | | |
| Agricultural Research Service | X | X | X | |
| Agriculture Council of America | X | X | | |
| AGRIscapes | X | X | | |
| AgVentures! Museum & Learning Center | X | X | | |
| AIMS Education Foundation | X | X | X | |
| AIR Now | X | X | | X |
| Alabama Agriculture in the Classroom | X | X | | |
| Alaska Agriculture in the Classroom | X | X | | |
| Albert Whitman & Company | X | | | |
| Alternative Farming Systems Information Center | X | | | X |
| America the Beautiful Fund | | X | | |
| American Beefalo International | X | | | |
| American Botanical Society | X | X | | X |
| American Chemical Society | X | X | | |
| American Egg Board | X | X | X | X |
| American Farm Bureau Federation | X | | | |
| American Farm Bureau Foundation for Agriculture | X | X | | X |
| American Farmland Trust | X | | | X |
| American Forest and Paper Association | X | X | X | X |
| American Forest Foundation | X | X | | X |
| American Forests | X | X | X | X |
| American Frozen Foods Institute | X | | | X |
| American Horse Council | X | | | X |
| American Horticultural Society | X | | | X |
| American Mint | X | | | X |
| American Mushroom Institute | X | | | X |
| American Peanut Council | X | X | | X |
| American Phytopathological Society | X | X | | X |
| American Quarter Horse Association | X | X | X | |
| American Sheep Industry Association | X | | | X |
| American Society of Agricultural and Biological Engineers | X | | | X |
| American Society of Agronomy | X | | | X |
| American Society of Animal Science | X | | X | X |
| American Sugar Alliance | X | | | X |
| Amy's Farm Tours | X | | | |
| Anderson Valley Winegrowers Association | X | | | X |
| Appalachian Hardwood Manufacturers, Inc. | X | | | X |
| Apple Hill Growers Association | X | | | |
| Apricot Producers of California | X | | X | X |
| Arizona Agriculture in the Classroom | X | | | |
| Arkansas Agriculture in the Classroom | X | | | |
| Associated California Loggers | X | | | X |
| Association of California Water Agencies | X | | | X |
| Bad Wolf Press | | X | | |
| Banana Slug String Band | | X | | |
| Beef Checkoff for Educators, The | | X | | X |
| Beef for Foodservice Professionals | | X | | X |
| Beefnutrition.org | X | X | | X |
| Better Homes and Gardens | X | | | X |
| Beyda for Books | X | | | |
| Bio-Rad Laboratories | X | X | | |
| Biotech Knowledge Center | X | X | | X |
| Biotechnology Industry Organization | X | | | X |
| Biotechnology Institute | X | X | X | X |
Bird Education Network | X | | | |
| Blue Diamond Growers | X | | | X |
| Borax | X | | | X |
| Botanical Society of America | X | | | X |
| Brain Child Books | | X | | |
| Bread Comes to Life | | X | | |
| Butte County Farm Bureau | X | | | |
| Butterfly Sky Farm | | X | | |
Cabot Vermont | X | X | X | |
| Cal Poly, Pomona | X | | | X |
| Cal Poly, San Luis Obispo | X | | | |
| Calavo Growers | X | | | X |
| Calcot Ltd. | X | | | X |
| California 4-H Youth Development Program | X | X | | |
| California Agricultural Statistics Service | X | | | X |
| California Agricultural Technology Institute, Fresno State | X | | | X |
| California Agriculture | X | | | X |
| California Agriculture Education | X | X | X | |
California Agritourism Database | | X | | |
| California Alfalfa and Forage Association | X | | | X |
| California Apple Commission | X | | X | X |
| California Aquaculture Association | X | | | X |
| California Artichoke Advisory Board | X | | X | X |
| California Asparagus Commission | X | X | X | X |
| California Association of Nurseries and Garden Centers | X | X | | X |
| California Avocado Commission | X | X | X | X |
| California Beef Council | X | X | | X |
| California Biomedical Research Association | X | | | X |
| California Canning Peach Association | X | | | X |
| California Certified Organic Farmers | X | | | X |
| California Cherry Advisory Board | X | | | X |
| California Christmas Tree Association | X | | | X |
| California Citrus Park | X | | | |
| California Cling Peach Board | X | X | X | X |
California Coastal Commission | X | X | X | |
| California Colleges | X | | X | |
| California Country | X | | | |
| California Cowboy Gathering | X | X | | |
| California Cut Flower Commission | X | X | | X |
| California Date Administrative Committee | X | | | X |
| California Department of Ed Curriculum and Instructional Leadership Branch | X | X | | X |
| California Department of Fish and Game | X | | | X |
| California Department of Food and Agriculture | X | | X | X |
| California Department of Food and Agriculture, Kids' Page | X | X | X | |
| California Department of Food and Agriculture, Red Imported Fire Ants | X | X | | X |
| California Department of Pesticide Regulation | X | | | X |
| California Department of Water Resources | X | X | | X |
| California Dried Plum Board | X | X | X | X |
| California Dry Bean Advisory Board | X | | | X |
| California Farm Bureau Federation | X | | | X |
| California Farm Water Coalition | X | X | X | X |
| California Federation of Certified Farmer's Markets | X | | | X |
| California Fertilizer Foundation | X | X | | X |
| California Fig Advisory Board | X | | | X |
| California Food, Land and People | X | X | | |
| California Forest Products Commission | X | X | X | X |
| California Foundation for Agriculture in the Classroom | X | X | X | |
| California Garden Clubs | | X | X | |
| California Heartland | X | | | |
| California Integrated Waste Management Board | X | X | X | X |
| California Invasive Plant Council | X | | | X |
| California Kiwifruit Commission | X | | | X |
| California Milk Advisory Board | X | | X | |
| California Native Plant Society | X | X | X | X |
| California Olive Industry | X | X | | X |
| California Pear Advisory Board | X | | | X |
| California Poultry Federation | X | | | X |
| California Raisins | X | | | X |
| California Rare Fruit Growers | X | | | X |
| California Redwood Association | X | | | X |
| California Regional Environmental Education Community | X | X | | X |
| California Restaurant Association Educational Foundation | X | | | X |
| California Rice Commission | X | | | X |
| California School Garden Network | X | X | | X |
| California School Nutrition Association | X | X | X | |
| California Science Teachers Association | X | X | | |
| California State Fair | X | X | X | |
| California State University System | X | | X | X |
| California Strawberry Commission | X | X | X | X |
| California Table Grape Commission | X | X | X | X |
| California Thoroughbred Breeders Association | X | | | X |
| California Tomato Commission | X | X | X | X |
| California Tomato Growers Association | X | | | X |
| California Tree Fruit Agreement | X | | | |
| California Water Awareness Campaign | X | X | X | |
| California Waterfowl Association | X | X | | X |
| California Wheat Commission | X | | | X |
| California Wild Rice Advisory Board | X | | | |
| California Wine and Food | X | | | X |
| California Women for Agriculture | X | | | |
| Cape Cod Cranberry Growers' Association | X | | | X |
| Capital Press Agriculture Weekly | X | | | X |
| Capstone Press | X | | | |
| Catfish Institute, The | X | | | X |
| CDE Press | | X | | |
| Cellugro Gardens | X | X | | |
| Centennial Farm | X | X | | |
| Center for Engineering Plants for Resistance Against Pathogens | X | X | | X |
| Center for Land-Based Learning | X | | | |
| Centers for Disease Control | X | | | X |
| Central Contra Costa Sanitary District | X | X | | X |
| Certified Angus Beef | X | | | X |
| Champions for Change | X | | | |
| Cherry Marketing Institute | X | X | X | X |
| Chico State University | X | | X | |
| Children's Book Council, The | X | X | | |
| Children's Power Play! Campaign | X | X | | |
| Chilean Fresh Fruit Association | X | | | X |
| Citrus Research Board | X | | | X |
| Classroom Earth | | X | | |
Clever Farmer | X | X | X | |
| Coachella Valley Water District | X | | | X |
| Colorado Foundation for Agriculture | | X | | |
| Colusa County Farm Bureau | X | | | |
| Colusa Farm Show | X | | | |
| Common Ground Garden Program | X | X | | |
| Community Alliance with Family Farmers | X | | | X |
| Compass Point Books | X | | | |
| Concord Grape Association | X | | | X |
| Connecticut Agriculture in the Classroom | X | | | |
| Contra Costa County Farm Bureau | X | | | |
Cooperative State Research, Education, and Extension Service | X | | | |
| Copia | X | X | | |
| Cordova Recreation & Park District | X | X | | |
Cornell University Living Sculptures | X | X | | |
COSI Columbus | X | X | X | |
| Cotton's Journey | X | X | X | |
| Council for Agricultural Science and Technology | | X | | X |
| Council for Biotechnology Information | X | X | | X |
Council for Environmental Education | X | X | | |
| Crop Science Society of America | X | | | |
| CropLife America | X | | | X |
| CyberSpace Farm | X | | | |
| Dadant & Sons | X | | | |
| Dairy America | | | | X |
| Dairy Council of California | X | X | | |
| Deer Hill Ranch | X | X | | |
| Delaware Agriculture in the Classroom | X | | | |
| Diamond Foods | X | | | |
| Discovering the Food System | X | X | | X |
| Disney's Environmentality Challenge | X | X | | |
| Dixon Ticonderoga Company | X | X | | |
Dole Nutrition Institute | X | | | X |
Dole Superfoods | X | | | |
Dole SuperKids | X | X | X | |
| Ducks Unlimited | X | X | X | X |
| EarthBox | X | X | | X |
| Easy Garden | X | | | |
| Education World | X | X | | |
| Educator's Reference Desk | | X | | |
| El Dorado County Christmas Tree Growers | X | | | |
| El Dorado County Farm Bureau | X | | | |
| El Dorado County Farm Trails | X | | | |
| Elizabeth Gamble Garden | X | X | | |
| Energy Quest | X | X | X | |
| Entomological Society of America | X | | | X |
| EnviroScape | X | X | | |
| Evan-Moor Corporation | | X | | |
| Evergreen Foundation | X | | | X |
| Exploratorium | X | X | X | |
| Fairytale Town | X | X | | |
| Farm Bureau of Ventura County | X | | | |
| Farm Safety 4 Just Kids | | X | X | |
| Farm Service Agency | X | | | X |
| Farm Service Agency Kids | X | | X | X |
| Farm to School | X | | | |
| Farming Game, The | | X | | |
| Farmland Information Center | X | | | X |
| Farmology | X | | | |
| FarmPhoto | X | | | X |
| Farmshow.org | X | | | |
| Feeding Minds, Fighting Hunger | X | X | | X |
| Florida Agriculture in the Classroom | X | X | X | |
| Flowerfields, The | X | X | | |
Flying WILD Bird Conservation | X | X | | |
| Food and Fiber Systems Literacy Project | | X | | |
| Food Museum | X | X | X | |
| Food Routes | X | | | |
| Food, Land and People | | X | | |
| Food-Stats.com | X | | | X |
| Foothill Hydroponics | X | | | |
| Forest Foundation, The | X | X | X | X |
| Forestry Institute for Teachers | | X | | |
| Forests Online | X | | | |
| Foundation for Teaching Economics | | X | X | |
| Fresh King Inc. | X | | | X |
| Fresh Produce and Floral Council | X | | | X |
| Fresno County Farm Bureau | X | | | |
| Fruit and Veggie Color Champions | | | X | |
| Fruit Pages, The | X | | X | X |
| Fulcrum Publishing | X | | | |
| Fur Commission USA | X | X | | |
| Fur Commission USA Educational Resources | X | X | | X |
Garden ABC's | X | X | | |
| Garden Gate Magazine | X | | | X |
| Garden Gate, The | X | | | X |
| Garden of Learning | X | X | | |
| Garden Web | X | | | X |
| Gardens at Heather Farm | X | X | | |
| Gateway to Government Food Safety Information | X | X | X | X |
| Gee Whiz in Agriculture | | X | | |
| Georgia Agriculture In the Classroom | | X | | |
| Gilroy Gardens | X | X | X | |
| Good Nature Publishing | X | | | |
| Gourmet Mushrooms, Inc. | X | X | | X |
| Great American Petting Zoo | X | X | | |
| Great Plant Escape, The | | X | X | |
Great Sunflower Project, The | X | X | | |
| Grimmway Farms | X | | X | |
| Growing Seasons | | X | X | |
| H2O Conserve | X | X | X | |
| Haag Farm | X | | | |
| Hamburger Farm, The | X | | | |
| Hands on Banking | X | X | X | |
| Handweavers Guild of America, Inc. | X | | | |
| Harvest of History | X | X | X | |
| Harvest of the Month | X | X | | |
| Harvest Time in Brentwood | X | | | |
| Hawaii's Agricultural Gateway | X | X | | X |
| Healthy Kids Resource Center | | X | | X |
| Heidrick Ag History Center | X | | | |
| Heifer International | X | X | | X |
| Heinemann Classroom | X | | | |
| Hidden Villa Farms | X | | | X |
| Hilmar Cheese Company | X | | X | X |
| Historic Tree Nursery | X | | | X |
| Holiday House, Inc. | X | | | |
| Home and Garden Television | X | | | |
| Home Baking Association | X | X | | |
| Honey Bear Breadmake Box | X | X | | |
| Huntington Botanical Gardens | X | | | X |
| Hurst Ranch | X | | | |
| Idaho Agriculture in the Classroom | X | | | |
| Idaho Forest Products Commission | X | X | X | X |
| Illinois Agriculture in the Classroom | | X | X | |
Illinois Farm Bureau | X | | | X |
| Imperial County Farm Bureau | X | | | |
Incredible Edible Egg, The | X | | X | |
| Indiana Agriculture Resource Council | X | | | |
| Insect Lore | X | X | | |
| Institute of Food Technologists | X | X | | X |
| Interagency Ecological Program | | | | X |
| International Cut Flower Growers Association | X | | X | |
| International Food Information Council | X | X | | X |
| International Paper | X | X | | X |
| International Plant Nutrition Institute | X | | X | X |
| Iowa Agriculture in the Classroom | X | | | |
| Iowa State University Extension | X | X | X | X |
Iowa Turkey Federation | X | X | X | |
| It's Elementary | | X | | |
| Jack Sprout Inc. | | X | X | |
| JES Dahlia Society | X | | | X |
| John Deere | X | | X | |
Johns Hopkins University- Agriculture and Public Health | X | | | |
| Journey North | X | X | X | |
| Junior Master Gardener Program | X | X | | |
| Kansas Foundation for Agriculture in the Classroom | X | X | X | |
| Karen Adler Books | X | | | |
| Kentucky Agriculture in the Classroom | X | | | |
| Kern County Farm Bureau | X | | | |
Kid Well Enterprise | | X | | |
| Kids Farm | | X | X | |
| Kids' Farm, Smithsonian National Zoological Park | X | X | X | |
| Kings County Farm Bureau | X | | | |
| Kings River Conservation District | X | | | X |
| Kitchen Gardeners International | X | | | X |
| Lake County Farm Bureau | X | | | |
| Lake County Farmers' Finest | X | | | |
| Lawrence Hall of Science | X | X | X | |
| Leading Object | | X | | |
| Leafy Greens Council | X | X | | X |
Libraries Unlimited | | | | X |
| Life Lab Science Program | X | X | | |
| Local Harvest | X | | | X |
| Long Beach Organic | X | X | | X |
| Los Angeles County Farm Bureau | X | | | |
| Louisiana Agriculture in the Classroom | X | X | | |
| Luther Burbank Home and Gardens | X | X | | |
| Madera County Farm Bureau | X | | | |
| Magic School Bus | | X | X | |
| Maine Agriculture in the Classroom | X | X | | |
| MAiZe, The | X | | X | X |
| Marin Agricultural Land Trust | X | | | X |
| Maryland Agriculture in the Classroom | | X | | |
| Massachusetts Agriculture in the Classroom | | X | | X |
| Masumoto, David Mas | X | | | |
| Mendocino County Farm Bureau | X | | | |
| Mendocino County Promotional Alliance | X | | | |
Mennonite Central Committee | | | | X |
| MESA Agricultural Initiative | X | | | X |
| Michigan Agriculture in the Classroom | X | | | |
| Micke Grove County Park | X | | | |
| Mimi's Garden | X | | X | |
| Mineral Information Institute | X | X | | X |
| Minnesota Agriculture in the Classroom | | X | | X |
| Mississippi Agriculture in the Classroom | | X | X | |
| Missouri Agriculture in the Classroom | X | | | |
| Missouri Botanical Garden | X | X | X | X |
| Mo' Better Food | X | | | X |
| Monarch Watch | X | X | | X |
| Monsanto Company | X | | | X |
| Montana Agriculture in the Classroom | X | | | |
| Monterey County Farm Bureau | X | | | |
| Moo Milk | X | X | X | |
| Mushroom Council, The | X | | | X |
| Napa County Farm Bureau | X | | | |
| Napa Yolano Harvest Trails | X | | | |
| NASA Kids | | X | X | X |
| Nasco California | X | X | | |
| National 4-H Council | X | X | | |
| National 4-H Mall | | X | | |
| National Agricultural Aviation Association | X | | | X |
| National Agricultural Biotechnology Council | X | | | X |
| National Agricultural Library | X | | | X |
| National Arbor Day Foundation | X | X | X | X |
| National Association of Biology Teachers | | X | | |
| National Association of Conservation Districts | X | X | | X |
| National Audubon Society | X | X | X | X |
| National Biodiesel Board | X | | | X |
| National Cattlemen's Beef Association | X | X | | X |
| National Christmas Tree Association | X | X | X | |
| National Corn Growers Association | X | X | X | X |
| National Cotton Council of America | X | X | | X |
| National Cottonseed Products Association, Inc. | X | | | X |
| National Council for Agricultural Education | X | X | | |
| National Council on Economic Education | | X | | |
| National Dairy Council | X | X | X | X |
| National Energy Education Development Program | X | X | | X |
National Farm-City Council, The | X | X | | |
| National FFA Organization | X | X | X | |
| National Garden Clubs | | X | X | |
| National Gardening Association | X | X | | |
| National Geographic Society | X | X | X | X |
| National Honey Board | X | X | X | X |
| National Mining Association | | | | X |
| National Onion Association | X | | | X |
| National Pasta Association | X | | | X |
National Peanut Board | X | X | X | |
| National Pork Board | X | | X | X |
| National Potato Promotion Board | X | X | | X |
| National Science Teachers Association | | X | | |
| National Steinbeck Center | X | X | X | |
| National Sunflower Association | X | X | X | X |
| National Sustainable Agriculture Information Service | X | X | | X |
| National Turkey Federation | X | | | X |
| National Watermelon Promotion Board | X | X | X | X |
| National Weather Service | X | X | | X |
| Native Bird Connections | X | X | | X |
| Natural Inquirer | X | X | X | X |
| Naturipe Berry Growers | X | | | X |
| NEAT Solutions, Inc. | | X | | |
| Nebraska Foundation for Agricultural Awareness | | X | | |
| Nevada Agriculture in the Classroom | X | | | |
| Nevada County Farm Bureau | X | | | |
| New Hampshire Agriculture in the Classroom | | X | | |
| New Jersey Agricultural Society | | X | | |
| New Mexico Agriculture in the Classroom | X | | | |
| New York Agriculture in the Classroom | | X | | |
| New York Apple Association | X | X | | |
North Carolina Agriculture in the Classroom | | X | | |
| North Carolina Sweet Potato Commission | X | X | X | |
| North Dakota Agriculture in the Classroom | X | | | |
| North Valley and Mountain Biotechnology Center | X | | X | |
NoteNiks | X | | | |
| NOVA Honeybee | X | | | X |
| Nutrients for Life Foundation | X | X | | X |
| Nutrition and Kids | X | X | | |
| Nutrition for Kids | X | X | X | |
| Oak Glen Apple Growers Association | X | | | |
| Occidental Arts and Ecology Center | X | | | |
| Ocean Mist Farms | X | | | X |
| Ohio Agriculture in the Classroom | X | X | | X |
| Ohio State University Curriculum Materials Service | X | X | | |
| Oklahoma Agriculture in the Classroom | | X | | |
| Old Farmer's Almanac for Kids, The | X | X | X | |
| Old Farmer's Almanac, The | X | | X | X |
| Olive Oil Source, The | X | | | X |
| Orange County Fair and Exposition Center | X | X | | |
| Oregon Agriculture in the Classroom | X | | | |
| Orkin | X | X | X | |
| Pacific Coast Producers | X | | | X |
| Pacific Coast Quarter Horse Association | X | | | X |
| Paper Industry | X | X | | X |
| Partnership for Plant Genomic Education | X | X | X | |
| PCI Educational Publishing | X | X | | |
| Peanut Butter | X | | | X |
| Pear Bureau Northwest | X | X | X | X |
| Pendleton Woolen Mills | X | | | X |
| Pennsylvania Agriculture in the Classroom | X | X | | |
| Perennial Plant Association | X | | | X |
| Pfyffer Associates | X | | | X |
| Pizza Farm | X | X | | |
| Planet Pals | | X | X | |
| Plants Database | X | X | X | X |
| Popcorn Board, The | X | X | X | X |
| Population Education | X | X | | |
Pork Checkoff | X | X | X | |
| Potandon Produce | X | | | X |
| Produce for Better Health Foundation | X | X | X | X |
| Producepedia | X | | | X |
| Project Learning Tree | X | X | | |
| Project Wild | | X | | |
| Pumpkin Circle | | X | | |
| Pumpkin Farm, The | X | | | |
| Purina Mills, Dairy | X | | | X |
| Rancho Santa Ana Botanic Garden | X | | | |
| Real California Cheese | X | | X | X |
| Real Trees for Kids | X | X | | |
| Recycling and Waste Commission of Santa Clara County | X | X | | X |
| Resource Area for Teaching | X | X | | X |
| Retailer's Bakery Association | X | | | X |
| Rhode Island Agriculture in the Classroom | X | | | |
| Ripple Riley Thomas | X | X | | |
| Riverside County Farm Bureau | X | | | |
| Sacramento County Farm Bureau | X | | | |
| Salmon Festival | X | X | | |
Sam Jones Music | X | | | |
| San Diego Water Authority | X | X | | X |
| San Joaquin Valley Air Pollution Control District | X | X | | X |
| San Luis Obispo CattleWomen | | X | | X |
| San Luis Obispo County Farm Bureau | X | | | |
| San Mateo County Farm Bureau | X | | | |
| Santa Barbara County Farm Bureau | X | | | |
| Santa Clara County Farm Bureau | X | | | |
| Santa Cruz County Farm Bureau | X | | | |
| Schools Online, University of Illinois Extension | X | X | X | |
| Sci4Kids | | X | X | |
| Science Education for Public Understanding Program | | X | | X |
| Science NetLinks | | X | | |
| Seed Biotechnology Center | X | | | X |
| Shelburne Farms | X | X | | |
| Skyeye Weather | X | X | | X |
| Sloan Career Cornerstone Center | X | | X | |
| Small Farm Center | X | | | X |
| SmartPicks, Inc. | X | X | | |
| Society of American Florists | X | X | | X |
| Society of Wood Science and Technology | X | | | X |
| Soil and Water Conservation Society | X | X | | X |
| Soil Science Society of America | X | | | X |
| Sonoma County Farm Trails | X | | | |
| Sonoma County Wineries Association | X | | | |
| Sons of the San Joaquin | X | | X | |
| South Carolina Ag in the Classroom | X | X | | |
| South Dakota Agriculture in the Classroom | X | X | | |
| Soyfoods Association of North America | X | | | X |
| Squaw Valley Herb Gardens | X | X | | X |
| Stanislaus County Farm Bureau | X | | | |
| Student Farm, The | X | X | | |
| Sugar Association | X | | X | X |
| Sun-Maid Growers of California | X | | | X |
| Sunkist | X | X | X | X |
| Sweet Potato Council of California | X | | | X |
| Talk About Trees | X | X | X | |
Tanaka Farms | X | | | |
| Teacher Ideas Press | | X | | |
| Tennessee Foundation for Agriculture in the Classroom | | X | | |
| Tennessee Walking Horse Breeders' and Exhibition Association | X | | | X |
| Texas Farm Bureau and Youth Activities | X | X | X | X |
| Tilbury House Publishers | X | | | |
| Tiny Tummies | X | X | | |
| Treetures | | X | X | X |
| Tulare County Farm Bureau | X | | | |
| Turtle Bay Exploration Park | X | X | | |
| U.S. Apple Association | X | X | | X |
| U.S. Department of Agriculture | X | X | | X |
| U.S. Department of Agriculture and Natural Resources | X | | | |
| U.S. Environmental Protection Agency | X | X | X | X |
| U.S. Food and Drug Administration for Veterinary Medicine | X | | | X |
| U.S. Grains Council | X | | | X |
| U.S. Highbush Blueberry Council | X | X | | X |
| U.S. House Agriculture Committee | X | | | X |
| U.S. Trout Farmers Association | X | | | X |
| UC Agriculture and Natural Resources (DANR) | | X | | X |
| UC Berkeley College of Natural Resources | X | | | X |
| UC Berkeley, Lawrence Hall of Science, GEMS Program | X | X | | X |
| UC Biotechnology Program | X | | | X |
| UC Botanical Garden | X | | | |
| UC Davis Arboretum | X | X | | |
| UC Davis College of Agriculture | X | | | |
| UC Davis, Food Science and Technology Department | X | X | | X |
| UC Hansen Trust | X | | | |
| UC Kearney Agricultural Center | X | | | X |
| UC Riverside College of Agriculture | X | | | X |
| UC Statewide Integrated Pest Management Program | X | | | X |
| UC Student Farm/Children's Garden | X | | | |
| UC Sustainable Agriculture Research and Education Program | X | | | X |
| Underwood Family Farms | X | | | |
| University of California Desert Research and Extension Center | X | | | |
| USA Rice Federation | X | | | X |
| USDA Agriculture in the Classroom | | X | X | |
| USDA Economics Research Service | X | | | X |
| USDA Higher Education Programs | X | X | X | |
| USDA-Sustainable Agriculture Research and Education | X | X | | X |
| USDA: MyPyramid | X | X | X | X |
| Utah Agriculture in the Classroom | | X | | |
| Vermico | X | X | | |
| Vermont Agriculture in the Classroom | | X | X | |
| Video Placement Worldwide | | X | | |
| Virginia Agriculture in the Classroom | X | X | | |
| Virginia-Carolina Peanuts | X | X | X | X |
| Walnut Marketing Board | X | | | X |
| Washington Agriculture in the Classroom | X | X | | |
| Washington Red Raspberry Commission | X | | | X |
| Water Education Foundation | X | X | X | |
| West Virginia Agriculture in the Classroom | X | | | |
| Western Fairs Association | X | | | |
| Western Growers Association | X | X | X | X |
| Western Plant Health Association | X | | | X |
| Westlands Water District | X | X | | |
| What's Cooking America | X | | | X |
| White House | X | | X | X |
| Wild Blueberries | X | | | X |
| Wisconsin Agriculture in the Classroom | X | | | |
| Wisconsin Fast Plants | X | X | X | |
| Woodlinks | X | X | | |
| World Aquaculture Society | X | | | X |
| World of A & E, The | X | X | | |
| Worm Digest | X | | | X |
| Worm Drive--The Musical | | X | X | |
| Worm Woman | X | X | | X |
| Wyoming Agriculture in the Classroom | | X | | |
| Yolo Basin Foundation | X | X | | |
| Yolo County Farm Bureau | X | | | |
| Yuba-Sutter County Farm Bureau | X | | | |
| Zip4tweens | X | X | X | |