The Marijuana Business Directory [vc_row][vc_column][vc_column_text] PSI Labs 0.0 Description: Precision. Safety. Innovation. PSI Labs. Categories: Research & Testing [/vc_column_text][vc_column_text]Advertising / Marketing0Beverages0Breeders0Business Services130Dispensaries & Collectives0Distributors & Wholesalers0Education6Extraction Companies0Financial Services25Genetics0Growing & Agriculture72Hospitality & Tourism0Infused Product Companies0Jobs2Legal0Medical13Miscellaneous18or Clones0Organizations45Products & Manufacturing300Publications / Resources0Publications & Resources24Research & Testing24Retail54Technology0Tourism & Hospitality7[/vc_column_text][/vc_column][/vc_row]