About Philadelphia: Counties: Philadelphia
Mayor: Jim Kenney
Area Codes: (215) (267)
Doing Business in Philadelphia? Here’s what you need to know. Business licenses can be obtained at the City Applications, Planning and Development Department located at 611 Walker Street, 6th Floor, Houston, TX 77002 or by calling 1.713.837.7701. They can also help with questions on incorporation, LLC’s, business degrees, and building permits.