Lumber companies are businesses that harvest, process, and sell wood products. They typically operate in forests, where they cut down trees and convert them into various types of lumber, such as softwood and hardwood. These companies play a crucial role in the timber industry, supplying materials for construction, furniture, and other wood-based products. In addition to harvesting, lumber companies often engage in milling, where they cut and shape the wood into usable sizes. They may also offer services like drying and treating the lumber to enhance its durability. Overall, lumber companies contribute significantly to the economy and the building sector.