The three suspects are all aged in their 20s.
Three people are due before the courts in Clare in connection to activities of criminal organisations.
The investigation in the county began in 2018.
The three suspects are all aged in their 20s.
One man has been charged with directing a crime group, while two others have charges relating to participating in or contributing to a criminal organisation.
All three will appear at Ennis District Court this morning.

Daniel Kinahan Set To Apply For Bail
Former Swimming Coach George Gibney Jailed For Over 15 Years For Sexual Abuse Of Children
Robert Pether Returning To Ireland After Five-Year Iraqi Detention
Over 23,000 Teachers Beginning Industrial Action Today
New Funding Announced For Youth Services And Counselling In Kildare On World Mental Health Day
Jury In Triple Murder Trial Of Louth Family Sent Home
Appointment Cancellations Expected As Strikes To Take Place Next Week
Families Face Delays Arranging Funerals Amid Pressure On Post-Mortem Services