- Birding.com - offering photos, identification information, birding basics, product reviews, and more. Also sells birding products and hosts online stores for birding companies.
- Birdwatching.com - provides bird facts, images, and regional maps, as well as birdwatching products including software, binoculars and scopes, books, and videos.
- Birdzilla - a portal for birders offers news, merchandise, feature articles, and hosting of your personal bird list.
- Birdwatch America - virtual trade show, news letter, and buyers guide for the wild bird feeding and birding industry.
- Big Pockets - clothing designed to carry books, binoculars and other equipment for birding.
- Wild Bird Outfitters - selling feeders, seed, binoculars, books, and gifts.
- For The Birds - products and information for wild bird enthusiasts.
- Sibley Guide to Birds - interactive field guide based on the best-selling field and behavior books by David Sibley. Includes regional search, bird search, and side-by-side bird comparisions.
- Shortwing - catalog presenting sights and sounds of birds and other wildlife from around the world.
- Nature's Views - offers bird watching and underwater life monitoring solutions.
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