Aegis Intelligence
Security consultants specialising in technical surveillance countermeasures, information security and corporate investigations. Based in Scotland.
Artemis Security Solutions Ltd
Offer counter-surveillance sweep and inspection services. Details of services, equipment used and company background. Based in London, United Kingdom.
Communication Security Inc.
Technical surveillance countermeasure services. Bay City, Texas.
Granite Island Group
Telecommunications security, counterintelligence, and security consulting. Based in Massachusetts.
International Procurement Services Ltd
Electronic counter measures sweeps in the United Kingdom.
J.A. Lasorsa & Associates
Provides debugging, anti-wiretapping, and audio countermeasure services, security services and consulting, confidential investigations, executive protection, threat and vulnerabilt…
Murray Associates
Eavesdropping detection and counterespionage consulting services. Includes espionage newsletter archive and downloadable guidance on security and bug detection. Based in Oldwick, …
Research Electronics International
Offer training in how to conduct counter-surveillance investigations. Also design and manufacture electronic countermeasure equipment. Based in Algood, Tennessee, USA.
Spy Nexus Inc.
Bug detectors, counter-surveillance equipment, telephone tap and phone wiretap detection devices, and body wire detectors.
Technical Security Consultants Inc.
Services in the areas of electronic countermeasures and protection of proprietary information, training and seminars. Carrollton, Georgia.
TSCM Technical Services
Security consulting service dedicated to the detection of eavesdropping and electronic surveillance.
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