While Packaging Corporation of America is headquartered in Lake Forest, IL, where is Duke Energy headquartered?
Packaging Corporation of America Packaging Corporation of America () is an American manufacturing company based in Lake Forest, Illinois.
W. W. Grainger W. W. Grainger, Inc. is a Fortune 500 industrial supply company founded in 1927 in Chicago. Grainger serves more than 3 million customers worldwide with offerings such as motors, lighting, material handling, fasteners, plumbing, tools, and safety supplies, along with services like inventory management and technical support. Revenue is generally from business-to-business sales rather than retail sales. Grainger serves its over 3 million customers through a network of approximately 598 branches, online channels (such as Grainger.com, KeepStock and eProcurement), and its robust supply chain including 33 distribution centers.