All Employees: Professional and Business Services: Professional, Scientific, and Technical Services in Philadelphia-Camden-Wilmington, PA-NJ-DE-MD (MSA) (SMU42379806054000001)

U.S. Bureau of Labor Statistics and Federal Reserve Bank of St. Louis, All Employees: Professional and Business Services: Professional, Scientific, and Technical Services in Philadelphia-Camden-Wilmington, PA-NJ-DE-MD (MSA) [SMU42379806054000001], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/SMU42379806054000001, August 9, 2022.