Bulk tomato seed purchases are available by Mountain Valley Seeds in a variety of strains, including German Johnson tomatoes, Sunsugar Hybrids and Black Cherry tomatoes. Eden Brothers also sell a variety of tomato seeds both by the packet and in bulk.
Cherokee Purple tomato seeds are available for purchase from mvseeds.com in increments of up to one ounce, which is approximately 10,000 seeds. Red Delicious tomatoes and other varieties can be bought on the website in quantities of up to one pound. American Meadows offers 1/4 pound and one pound bulk purchases of Heirloom Rutgers tomato seeds. Eden Brothers sells over 70 varieties of tomato seeds in bulk on its website.