MeadWestvaco Corporation, often referred to as MWV, has had a variety of subsidiaries and affiliated companies throughout its history. This includes a strong focus on packaging solutions, where it has been known for producing paper products and packaging materials for several industries, including food and beverage, personal care, and pharmaceuticals. For example, MeadWestvaco Packaging is a recognized division within the corporation that emphasizes innovative packaging designs and sustainability. Additionally, the company has held interests in specialty chemicals and other manufacturing sectors. Over the years, MeadWestvaco has undergone restructuring and mergers, notably merging with RockTenn Company in 2015 to form WestRock Company, which has since further expanded its portfolio and market reach. To find the most current information regarding its subsidiaries or any changes to its corporate structure, it may be helpful to visit the official MeadWestvaco website or refer to updated corporate publications. This can provide insights into their existing operations and any recent developments in the organization.