J. Miller Industries, Inc.

J. Miller Industries Corporation is a leading manufacturer of durable, low cost, fiberglass reinforced composite markers designed to Identify buried water & sewer pipelines, valve boxes, meters and other underground equipment. JMI markers are flexible, therefore can withstand vehicle impacts, livestock rubbings and vandalism in virtually all weather conditions. The markers are designed to flex out of the way when impacted and return upright virtually undamaged, ensuring that your underground equipment is identified, even in the harshest conditions.