Landscape Ontario is an association representing over 2000 horticultural professionals. Their members include: landscape, maintenance and snow management contractors, landscape designers, lawn care operators, garden centre owners, arborists, nursery growers, interior landscapers and irrigation and landscape lighting contractors.

CNLA is a national not-for-profit federation of ten provincial landscape and horticultural associations representing over 3,800 members in the landscape, retail garden centres and nursery sectors.

CFFO is a professional organization for families involved in the business of farming. They seek to reflect the Christian commitments of its members through the developments and advocacy of public policy perspectives that encourage thriving, profitable, sustainable and responsible family farms.

IPPS’ focus is on global community of those involved in horticultural plant production. They share knowledge, information and skills, provide guidance for lifelong career achievements and seek to increase recognition of the profession.

AmericanHort created a community to share ideas, expand professional networks, and help strengthen businesses. With the use of their products and services they hope to create healthier communities and grow the horticulture industry.