Many companies on the Fortune 500 employ hundreds of thousands of people around the world. But there’s one company who made the list with just one-hundred-and-eighty-four employees. A-Mark Precious Metals – coming in at number 4-oh-1 - is a metals wholesaler and trading company based in El Segundo California. Whether it’s gold, silver, platinum or palladium – A-Mark helps clients around the globe buy it, trade it, ship it or store it.