Refreshments at Your Fingertips. HGA Vending: Family Owned and Operated Since 1979. HGA Vending Takes Great Pride in Providing Superior Service to All of Its Customers. "Our mission is to provide our customers and clients with the best service, products and equipment. We strive everyday to out perform our competitors and industry standards. HGA is a full line vending company that supports all modern cashless payment options. Micro Markets equipped with self check out kiosks and a vast variety of