3M operates as a diversified technology company, manufacturing products, including adhesives, abrasives, laminates, passive fire protection, dental and orthodontic products, electronic materials, medical products, car-care products, electronic circuits, and optical films. It operates in the Industrial and Transportation; Health Care; Safety, Security, and Protection Services; Consumer and Office; Display and Graphics; and Electro and Communications businesses. Its Industrial and Transportation business serves a range of markets, such as appliance, paper and packaging, food and beverage, electronics, automotive Original Equipment Manufacturer, and automotive aftermarket.