Roddy Vending provides office coffee, vending service, and breakroom refreshment services to Knoxville, TN, and the surrounding area. Proud members of the vending machine industry since 1989. Roddy Vending provides office coffee, vending service, and breakroom refreshment services to Knoxville, TN, and the surrounding area. Our vending machines offer cashless payment via debit/credit card or mobile phone.