The National Association of Landscape Professionals is the national trade association representing an industry of nearly 1 million professionals. NALP promotes and advocates for the industry, provides the best education and training and certifies industry pros through the Landscape Industry Certified program. Join NALP and reach your business and professional goals. NALP member companies specialize in lawn care, landscape design and installation, landscape maintenance, tree care, irrigation and water management, and interior plantscaping. Members also include students, consultants, industry suppliers, state associations and affiliate members.