Henley Enterprises Inc. (and its associated entities) is a privately-owned franchisee of Valvoline Instant Oil Change (VIOC) currently operating over 275 VIOC locations in Massachusetts, New Hampshire, Rhode Island, Delaware, Maryland, Virginia, Florida, and California. Our VIOC service centers provide professional, quick, easy, and trusted lube and other light vehicle maintenance drive-through services using a unique team-oriented and customer-focused approach.