American Society of Landscape Architects (ASLA) – promotes the landscape architectural profession in the United States and advances its practice through advocacy, education, communications and fellowship.
Canadian Society of Landscape Architects (CSLA) – promotes the advancement of landscape architecture in Canada through advocacy, education, research, communication and fellowship as an instrument of service to the public and the profession.
Council of Educators in Landscape Architecture (CELA) – advances education in the field of landscape architecture specifically related to teaching, research, scholarship, creative works, outreach and service learning.
International Federation of Landscape Architects (IFLA) – represents the landscape architectural profession globally, providing leadership and networks supporting the development of the profession and its effective participation in the realization of attractive, equitable and sustainable environments.
Landscape Architectural Accreditation Board (LAAB) – accredits landscape architectural educational programs at the bachelor’s or master’s level in the United States.
Landscape Architecture Foundation (LAF) – supports the preservation, improvement and enhancement of the environment by examining the drivers of global landscape change, analyzing solutions, supporting leadership and discourse and encouraging academic research and innovation.