Employment opportunities at the City, and laws and regulations for employers in Philadelphia. Business licenses Find out how to get the licenses, permits, and approvals you need to run your business. City jobs and internships Find a job or an internship working for the City of Philadelphia. Trade licenses Get a license to do trade work in Philadelphia. Worker protections Learn about worker protections in Philadelphia and how to file a complaint or report a violation. Report possible fraud, waste, or other issues on contracts How to report possible fraud, abuse, safety issues, or waste on contracts to the Office of Economic Opportunity (OEO).