American Association of Botanic Gardens and Arboreta  http://www.aabga.org

American Horticultural Society  http://www.ahs.org/

American Nursery and Landscape Association http://www.anla.org

Bernheim Arboretum & Research Forest  www.bernheim.org

Boone County Arboretum  http://www.bcarboretum.org/

County Offices - Kentucky Cooperative Extension Service, UK College of Agriculture
http://www.ca.uky.edu/county/

Federation of Employers & Workers of America www.H2B-FEWA.org

Green Industry Yellow Pages www.giyp.com

Kentucky Department of Agriculture http://www.kyagr.com

Kentucky Small Business Caucus - www.kysmallbusiness.org

Nursery and Landscape Association Executives of North America   www.nlae.org

Nursery Crops Development Center www.ca.uky.edu/HLA/Dunwell/Win1.html

Perennial Plant Association  http://www.perennialplant.org/

Professional Landcare Network www.landcarenetwork.org

Southern Nursery Association http://www.sna.org

The International Plant Propagators Society   http://www.ipps.org/

University of Kentucky - LFUCG Arboretum  www.uky.edu/Arboretum/

University of Kentucky Nursery Inspection http://www.uky.edu/Ag/NurseryInspection/

Yew Dell Gardens  www.yewdellgardens.org