Headquartered in Tallmadge, Ohio, with locations and partners throughout the world, S. D. Myers, Inc. provides analytical, training and international field services with the ultimate goal of extending the reliable life of your substation equipment and international environmental services to reduce your PCB liability. Founded in 1965 by Stanley D. Myers, S. D. Myers, Inc. was the first in the industry to combine oil testing and on-line oil maintenance in a cost effective program to extend the life of electrical equipment.