(406) 204-0100 amtopp@amtopp.org


Representing a diversified, yet unified group¬†consisting of a broad array of disciplines¬†within the private and public sectors¬†of Montana’s Landscape and Arboriculture Industry.

Membership Categories


Any person, firm, partnership or corporation who is actively engaged in the application of pesticides is eligible to be a Regular member of the Association, provided they are properly certified or licensed by the respective state agency for the application of pesticides under one or more categories in the state where the business is performed.


Any person, firm, partnership, or corporation who is not actively engaged in the application of pesticides (and is not certified or licensed for the application of pesticides) is eligible to be an Associate Member of the Association.


Any firm, partnership, or corporation in the business of providing services and materials to public or private green industry businesses.