National Associations of Landscape Professionals is the national trade association representing more than 100,000 landscape industry professionals, who create and maintain healthy, green living spaces for communities across America.
ICPI is the Interlocking Concrete Pavement Institute. It is the North American trade association representing the industry. ICPI is considered a leader in development and dissemination of technical information for design professionals and contractors. The organization engages in a broad range of technical, marketing, educational, government relations and communications activities.