Entrepreneurial support and capital access remain key concerns for regional innovation economies, as evidenced by the abundance of new activity in 2019. From accelerators, many of which are sector-specific, to seed funds, we highlight 26 of the most interesting developments from the past year. This is the latest in our series of articles highlighting innovation system activities in states across the country in 2019. Our previous coverage included stories on new university incubators, accelerators and funds launched in 2019; research universities and their partnerships with industry; higher education and commercialization programs; free tuition offerings; climate change; clean energy; and broadband.