With pot now legal in two states for the past year,and decriminalized, conditionally legal, or medically prescribed in many more, ganja startups are gaining traction — and the growth potential is huge, if other states legalize. So far this year, pot stocks are up 147%, handily beating the S&P’s more modest gains, according to consulting and financial services firm Viridian Capital & Research.

Which companies are doing well? Viridian has created a cannabis industry report that tracks the progress of publicly traded companies in the emerging sector. For now, they’re all trading over-the-counter, but watch for that to change.

Read the entire article from Forbes here.