When you look at the most profitable companies on the Fortune 500, or at the companies making the biggest jumps up the list, you see a lot of relatively young tech names—like Apple and Netflix. But not all technology companies on the list are fresh-faced newcomers. Founded in 18-84, N-C-R Corporation is the oldest tech company on the Fortune 500. N-C-R sits at number four-hundred and sixty-five, with revenues topping out at six-point-four billion.