United States - All Other Operating Revenue for Professional Employer Organizations, All Establishments, Employer Firms was 28502.00000 Mil. of $ in January of 2021, according to the United States Federal Reserve. Historically, United States - All Other Operating Revenue for Professional Employer Organizations, All Establishments, Employer Firms reached a record high of 28502.00000 in January of 2021 and a record low of 10650.00000 in January of 2013. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - All Other Operating Revenue for Professional Employer Organizations, All Establishments, Employer Firms - last updated from the United States Federal Reserve on April of 2024.