Pretty much every state has at least one workhorse company that posts a revenue number in the billions interwin.
In a state like California or Texas, these companies tend to be gargantuan in size even from a national or international perspective. Apple ($216 billion) and ExxonMobil ($226 billion) are two prime examples, and they are obviously giant companies by almost any measure.
In other states, the largest company by revenue may fly more under the radar, or be known only on a regional basis. Sometimes these are actually the most interesting types of companies to learn more about interwin.
