National Association of Oil Heating Service Managers (NAOHSM) P.O. Box 67 East Petersburg, Pennsylvania17520-0067 Phone: 888-552-0900 Fax: 717-625-3077 Web Address: http://www.naohsm.org The
National Association of Oil Heating Service Managers — the only industry
association devoted exclusively to education and the advancement of oil heat
service professionals.
