 Alpine 4 Holdings Inc OTCQB:ALPP has revealed that its revenue in 2020 grew by nearly a fifth from 2019 levels, and projected a path to profitability in 2021 in a letter to shareholders. I am pleased to say that our year-over-year revenue grew to 33.5 million at a rate of 19 over 2019, Alpine 4 CEO Kent Wilson said. 