Viveros Martinez
- Spanish grower and trader of cacti and succulents, selling to the Spanish territory and Europe. Products include assorted and specific trays of small plants, larger specimens, and associated merchandise.
- http://www.viverosmartinez.com

Silverthorn Ranch
- California nursery offering aloe vera, golden barrel cactus (bare-root and seeds), and miniature cactus gardens. Ships worldwide, to both consumers and industry.
- http://www.silverthornranch.com/

Whitton Greenhouses
- Delaware wholesale growers of Christmas cactus. Image gallery of varieties, cultural tips, and distributor contacts. Also offers mail-order retail sales of selected varieties.
- http://whittongreenhouses.com/

San Marcos Growers Nursery
- Currently there are 20 acres in nursery production with an additional 2 acres dedicated to cutting and demonstration gardens.
- http://www.smgrowers.com/

Rivenrock Gardens
- An organically certified edible and landscape cactus plants nusery. Located on the California Central Coast, shipping virtually spineless cactus plants.
- http://www.rivenrock.com/

Serra Gardens
- A Southern California nursery specializing in high-quality succulents including Cacti, Aloe, Agave, Euphorbias, and many other drought tolerant plant materials.
- http://www.cacti.com/

John Shelley's Garden Center & Nursery, Inc.
- All the cacti featured here are hardy to USDA Zone 5 with proper siting, and were grown from seed collected from diverse locations such as within sight of Devil's Tower National Monument, the Kaibab plateau of The Grand Canyon, and various sites on the ea
- http://www.gdnctr.com/cactus.htm

The Great Petaluma Desert
- Providing the San Francisco Bay area with quality succulents since 1975. Large selection of rare and exotic succulents, particularly caudiciforms at competitive prices.
- http://gpdesert.com/

Holly Gate Cactus Nursery
- A unique reference collection of over 30,000 mature plants set in an attractively landscaped 10,000 sq. ft. of glasshouses.
- http://www.users.globalnet.co.uk/~tmh/

Arid Lands Greenhouses
- Arid Lands, one of the world's largest growers and sellers of succulent plants specializing in very rare species.
- http://www.aridlands.com/

Blue Diamond Nursery
- A unique combination of desert cactus gardens and retail cactus nursery.
- http://www.cactuscactus.com/