If you have ever flown over Silicon Valley and wondered which tech company is that down there, you are not alone. While some may be obvious, like the new Apple campus under construction in Cupertino, California, others may not be so clear. Scroll through for an aerial guide to some of the biggest tech companies in the valley.
HP Inc. is an American information technology corporation headquartered in the Stanford Research Park in Palo Alto, California.
The Facebook campus in Menlo Park, California.