W.W. Grainger, Inc. (GWW), headquartered in Lake Forest, Illinois, distributes maintenance, repair, and operating products and services. Valued at $48 billion by market cap, the company's products include motors, HVAC equipment, lighting, hand and power tools, pumps, packaging, material handling, adhesives, safety, janitorial, electrical, and metalworking equipment. Companies worth$10 billion or more are generally described as “large-cap stocks,” and GWW perfectly fits that description, with its market c ...