United States - Total Revenue for Ambulance Services, Establishments Subject to Federal Income Tax, Employer Firms was 14217.00000 Mil. of $ in January of 2022, according to the United States Federal Reserve. Historically, United States - Total Revenue for Ambulance Services, Establishments Subject to Federal Income Tax, Employer Firms reached a record high of 14217.00000 in January of 2022 and a record low of 3996.00000 in January of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Total Revenue for Ambulance Services, Establishments Subject to Federal Income Tax, Employer Firms - last updated from the United States Federal Reserve on April of 2024.