Paulson Pharmaceuticals has hired a company to provide multiple logistics services that have been bundled together by the provider. The company has agreed to facilitate the movement of parts and materials from suppliers to Paulson's manufacturing facilities and to look after the logistics associated with sending finished products to their distributors and retailers. The company will handle all aspects of transportation, warehousing, cross$-$docking, inventory management, packaging and freight forwarding. What type of companies are they dealing with?