MARIJUANA COMPANIES
There are now over a hundred companies in the marijuana business. Most are very new, with questionable prospects. The following is a list of the largest companies in the marijuana sector, who have been on the GreenUSA index for at least one year, and, are rated a "BUY":
Company Symbol
Homeland Security HSCC
CannaVest Corp. CANV
Medical Marijuana Inc. MJNA
Nuvilex, Inc. NVLX
TerraTech Corp. TRTC
Cannabis Science CBIS
American Green ERBB
Hemp, Inc. HEMP
GreenGro Technologies GRNH
Mentor Capital MNTR
Neutra Corp. NTRR
Plandai Tech PLPL
Endexx Corp. EDXC
GrowLife PHOT
The algorithm GreenUSA uses to select these stocks are weighted towards companies with low prices (most under $1), companies which have been on our radar for over a year and companies with a strong media prescence.