EIA Membership Levels Organizational Membership Available to corporations, firms, government agencies or associations which have suggestion systems or other participative/employee involvement programs or are interested in developing one. Associate Membership Corporations, firms or associations which have employee involvement promotional materials and/or services for sale. Individual Membership Held by an individual who is interested in the employee involvement or suggestion systems fields. Student Membership Held by any full-time undergraduate or graduate student at an accredited college or university.