Industrial Furnace Company wants to recognize the outstanding service by one our top employees. Mary Ann MacDonald has now been with Industrial Furnace Company for over 30 years!!! Our Controller is a crucial part of our company's success. While much of her work may go unnoticed and behind-the-scenes, those of us who work side by side with her are always amazed at her work ethic and efficiency. She really is the backbone of our company. Thank you Mary Ann for your years of service and best wishes for many more.