Adaptive Mobile makes Location Monitoring and Phone Monitoring technology. Their headquarters is in Dublin. They have offices in Ireland.

Accuris Networks makes Internet Monitoring, Phone Monitoring, and Communications Monitoring technology. Their headquarters is in Dublin. They have offices in Ireland.

Acustek makes Audio Surveillance and Forensics technology. Their headquarters is in Dublin. They have offices in Ireland.

Openet makes Analysis and Internet Monitoring technology. Their headquarters is in Dublin. They have offices in Ireland.