Warehousing is the process of storing goods and materials in a large storage facility, usually referred to as warehouse. Warehouse operators offer different kinds of services, such as loading and unloading, inventory management tools, and other supply chain-related services. In addition, they provide a wide range of value-added services, like assortment and grading, packaging and labeling, and shipping. Warehousing improves logistics effectiveness by introducing new and innovative SCM system. The warehouse industry in the US includes some major innovations in technology, such as RF barcode scanners, computerized vehicle routing, document automation, cloud technology for advance 3PL, and real-time monitoring systems.