On day one, we spoke with people who make and sell marijuana products about how they hope to broaden their customer base from medical marijuana to the general public.
The expo also featured a lot of businesses who stand to profit without touching pot.
In this video you'll meet people who sell packaging, insurance, and information in the marijuana business.
Some of the exhibitors are looking ahead to the future of the industry.
You can meet a people working on crop yields, cataloging different strains of the plant, and testing potency of pot in this video.