Retail Cannabis Purchasing Guide for cannabis dispensaries with Ryan Smith, the CEO & Founder of LeafLink. Since our last interview Leaflink is now live in 22 territories across the United States and Canada. It has offices in Los Angeles, New York, and Toronto. cannabis retailers and brands use LeafLink to manage over $1B+ per year in wholesale orders. Leaflink just released a new Retail Cannabis Purchasing Guide for cannabis dispensaries with best practices from leading cannabis retailers to help them take control of their purchasing process. The processes retailers use to evaluate vendors can vary a lot. However, having a process in place, rather than talking to vendors haphazardly, makes vendor selection much more manageable.