The largest city in Pennsylvania, Philadelphia, is also the economic center of the state. It is home to five Fortune 1000 companies like Comcast, Sunoco, Colonial Penn, CIGNA, and more. With a gross metropolitan income of $490 billion, it is the 8th largest U.S. metropolitan economy. As for the city itself, it is considered a “Beta City” worldwide and ranks the 9th among world cities in gross domestic income. Philadelphia is a thriving business hub that all companies need to keep an eye on. Book your business address in the vibrant city now – at an inexpensive rate.