The General Members of the Association are divided into three classes for the purposes of assessing dues.
Class I – Organizations and Agencies — Governmental bodies, private organizations, agencies engaged or interested in the field of maintenance.
Class II – Individuals — Individuals interested in the objectives and programs of the Association, education, training, and/or research in the field of maintenance.
Class III – Libraries and Students — Libraries of research, academic, or public Institutions. Library members and students may not vote, hold office, nor be counted as members for voting.