Goûtzy organic seed
- Wholesaler and retailer of garden seed certified organic and guaranteed gmo free : Edible flowers, vegetables, flowers and herbs. Only available in Canada.
- http://www.goutzy.com

Abundant Life Seeds
- Certified organic vegetable, flower, and herb seeds.
- http://www.abundantlifeseeds.com/

Southern Exposure Seed Exchange
- Seed-saving organization offers many varieties of heirloom and other open-pollinated vegetables that grow well in the southeastern U.S.
- http://southernexposure.com/

Windmill Point Organic Farm
- Organic fruits and vegetables, organic seed catalog and heirloom tomato seeds available from Windmill Point Farm near Montreal, Canada
- http://www.windmillpointfarm.ca/

Ready to Grow
- UK site providing a range of unusual organically grown chilli (chile) seeds, and some non-organic exotic ornamentals including banana seeds and palm seeds.
- http://www.readytogrow.co.uk

Maple Bay
- Offering non-certified organically grown hardneck and softneck seed garlic.
- http://www.mbgarlic.com

Tomato Fest
- Northern California seller of over 400 varieties of organic heirloom and open-pollinated tomato seeds. Also offers tomato related books, supplies, and gift items.
- http://www.tomatofest.com

Salt Spring Seeds
- Promoting self-empowerment by providing untreated heirloom and heritage seeds to grow high-protein, good yielding, and great tasting crops.
- http://www.saltspringseeds.com/

Tomatsidan
- Organically grown tomato seeds from Sweden. There is an English list on the site, but most is in Swedish.
- http://www.tomatsidan.se

Two Wings Farm
- Small Canadian family farm offers Certified Organic gourmet and heirloom seed. Specializing in tomatoes and salad greens suited to the shorter season.
- http://twowingsfarm.com

Brother Nature
- Specializing in organically grown, open pollinated flower, vegetable and herb seeds.
- http://www.brothernature.ca

Wild Garden Seed
- Sellers of Certified Organic heirloom and other open-pollinated seed varieties adapted for the Pacific Northwest.
- http://www.wildgardenseed.com/

Natural Gardening Company
- They sell certified organic seeds and plants, including heirloom tomatoes.
- http://www.naturalgardening.com

Horizon Herbs
- Organically grown medicinal herb seed of echinacea, goldenseal and 400 other species of plants.
- http://www.horizonherbs.com/

Herb Gully
- Producers and supplier of certified organic herb seeds and plants.
- http://www.herbgully.com

Seeds of Change
- Offers certified organic seeds and food, plus tools, books, and gifts available through online catalog.
- http://www.seedsofchange.com

Genesis Seeds, Ltd.
- Based in Israel, Genesis is a large producer of certified organic seeds of flowers, culinary herbs, medicinal herbs and vegetables.
- http://www.genesisseeds.com

Highmowing Organic Seeds
- Offers seeds for vegetables, flowers, and cover crops, organically produced in Vermont.
- http://www.highmowingseeds.com/

Ecogenesis Inc.
- Canadian company selling seeds grown from publicly-owned genetic material. Site includes variety descriptions, but does not clearly differentiate between conventionally grown and certified organic seed.
- http://www.ecogenesis.ca/

Elixir Farm
- Organic and biodynamically grown Chinese and North American medicinal plant seeds.
- http://www.elixirfarm.com/

Terra Edibles
- Since 1992. Open-pollinated, heirloom seeds, organically produced. Offers tomato, vegetable, herb, flower, and sweet pea seeds.
- http://www.terraedibles.ca

Appalachian Seeds
- North Carolina sellers of organic seeds for a variety of heirloom and open pollinated vegetables, herbs and flowers.
- http://www.appalachianseeds.com/

Stellar Seeds
- British Columbia grower of organic flower, herb and vegetable seeds
- http://www.stellarseeds.com/

Greta's Organic Gardens
- Organically grown seeds, open-pollinated, heritage, vegetable, flowers, and herbs.
- http://www.seeds-organic.com

Sow Organic Seed Co.
- Online catalog offering open pollinated seeds. Certified Organic.
- http://www.organicseed.com/