I'm going to go out on a limb and say...IBM. Not quite as sexy as the other tech companies but their hardware and software powers nearly nearly every business,

I'm going to go out on a limb and say...IBM. Not quite as sexy as the other tech companies but their hardware and software powers nearly nearly every business, thousands of patents, the largest IT services/consulting organization in the world, 200 year history, the list goes on. Also, http://www.forbes.com/sites/gurufocus/2013/01/08/why-warren-buffett-keeps-buying-ibm/ http://www.forbes.com/sites/gurufocus/2013/01/08/why-warren-...