Have both Patterson Companies Inc & Marathon Petroleum Corporation been listed in Forbes magazine?
Patterson Companies:  Since 2003 it also distributes general medical rehabilitative devices like braces and wheel chairs. Patterson Companies:  Traditionally a dental company it diversified its business at the turn of the millennium when it acquired 55-year-old company JA Webster Inc, a distributor of veterinary products. Patterson Companies:  That business segment (now known as Patterson Veterinary) currently distributes equipment (diagnostic and surgical) and medicine (anaesthetics, vaccines). Patterson Companies:  The company operates directly in only the US and Canada (in Canada through subsidiaries Sammons Preston Canada and Patterson Dental Canada).
i don't know