Linda Plato
- Garden designer and consultant presents her services and rates, a project portfolio, awards, speaking engagements, and horticultural information.
- http://www.lindaplato.com/

Specialty Nursery Association of Western Washington
- Online version of the association's guide, providing information on its member nurseries organized by types of plants and services offered.
- http://www.specialtynurseries.org/

Washington Association of Landscape Professionals
- Provides educational programs to its membership and educates the public about the landscape industry.
- http://www.walp.org/