Grease Monkey International, Inc., (GMI) operates vehicle preventive maintenance centers nationwide. Over 238 centers strong, Grease Monkey is committed to delivering – with excellence – the preventive maintenance services your vehicle requires. Backed by their steadfast commitment to customer satisfaction, you can count on them to execute your owner's manual recommended maintenance schedule for most makes and models of vehicles. Grease Monkey strives to earn your trust to properly maintain your vehicle. In addition to servicing thousands of personal and family automobiles each year, Grease Monkey centers also service major national and local fleets.