Number of Private for All Industries in New Haven County, CT was 28049.00000 Establishments in July of 2023, according to the United States Federal Reserve. Historically, Number of Private for All Industries in New Haven County, CT reached a record high of 28049.00000 in July of 2023 and a record low of 20942.00000 in January of 2002. Trading Economics provides the current actual value, an historical data chart and related indicators for Number of Private for All Industries in New Haven County, CT - last updated from the United States Federal Reserve on May of 2024.