Number of Private for All Industries in Hampden County, MA was 19500.00000 Establishments in July of 2023, according to the United States Federal Reserve. Historically, Number of Private for All Industries in Hampden County, MA reached a record high of 19709.00000 in October of 2022 and a record low of 9516.00000 in October of 1992. Trading Economics provides the current actual value, an historical data chart and related indicators for Number of Private for All Industries in Hampden County, MA - last updated from the United States Federal Reserve on May of 2024.