- Bedreigingen
- Bedreigingsanalyse aanpak
- Bedrohungsanalyse.de
- Drohbriefe erzählen über Täter
- Galahad Protective Services
- Gavin de Becker & Associates
- Institut Psychologie u Sicherh
- Mocro: Ik stop
- Mosaic System
- Nat. Threat Assessment Center
- OM dossier Bedreigingen
- Peace of Mind training service
- Threat Assessment Group
- Threat Assessment Resource
- Threat Assessors
- Veiligheid bij Justitie