Grub HUB is an online food delivery service that allows customers to order meals from local restaurants. It was founded in 2004 and has since become one of the most popular food delivery services in the United States. The term 'GRUB HUB' is a combination of the words 'GRUB' and 'HUB, ' which refer to the company's mission of providing customers with easy access to a variety of restaurants. Customers can search for restaurants by cuisine, location, or price range, and then place orders directly through the website or mobile app. GRUB HUB also offers delivery services, allowing customers to have their meals delivered right to their door.