Third party logistics (3PL) involves outsourcing logistics operations like transportation, warehousing, and inventory management to specialized third party providers. 3PL providers offer integrated logistics services and facilitate movement of materials and products. Using 3PLs allows companies to reduce costs, free up resources, and gain technical expertise while focusing on their core competencies. The 3PL industry contributes over 5% to national GDPs and employs over 1.7 million people globally. The top industries that use 3PLs are automotive, technology, retail, and consumer products. Successful implementation of 3PL relationships requires developing an outsourcing strategy, measuring performance, and creating a project plan.