Dayton-Kettering, OH - All Employees: Professional and Business Services in Dayton, OH (MSA) was 50.70000 Thous. of Persons in December of 2024, according to the United States Federal Reserve. Historically, Dayton-Kettering, OH - All Employees: Professional and Business Services in Dayton, OH (MSA) reached a record high of 55.30000 in April of 2001 and a record low of 43.10000 in January of 1992. Trading Economics provides the current actual value, an historical data chart and related indicators for Dayton-Kettering, OH - All Employees: Professional and Business Services in Dayton, OH (MSA) - last updated from the United States Federal Reserve on April of 2026.