Protea Australis
- Nursery specializing in Proteas, Leucadendrons, Leucospermums, and native for plant stock and cut flower growers. Includes cultivation tips and product image gallery. New South Wales, Australia.
- http://home.exetel.com.au/benmanton/protea_australis/

Resindiz Brothers Protea Growers LLC
- Produces a large variety of proteas, banksias, leucadenrons, filler flowers and foliages. Includes company profile and features product and arrangement image galleries and articles.
- http://www.resendizbrothers.com/

California Protea Management
- Grower of a wide variety of Protea. Located in California.
- http://www.californiaproteamgmt.com/

Ausflora Pacific
- Grower and exporter of Protea, Leucadendron and Leucospermum cut flowers, cuttings and plants. Located in Gembrook, VIC, Australia. Also sell pre-made mixed bunches of Protea.
- http://www.ausflorapacific.com.au