Technical Surveillance Counter Measures

Advanced Countermeasures - Offers services in locating electronic eavesdropping devices through electronic detection and manual inspection. Serves the Midwestern US.
counterspy.iwarp.com/

AEGIS Defence Services Ltd - Security consultants specialising in technical surveillance countermeasures, information security and corporate investigations. Based in Scotland.
www.aegisworld.com/

Artemis Security Solutions Ltd - Offer counter-surveillance sweep and inspection services. Details of services, equipment used and company background. Based in London, United Kingdom.
www.artemis-tscm.com/

Audio Visual Security Ltd. - CCTV products and equipment.
www.avsecurity.com

Audiotel International - Manufacturer of counter surveillance electronics including harmonic receivers, junction detectors, bug and mobile phone detectors and cable checkers. Located in Corby, United Kingdom.
www.audiotel-support.com/

Communication Security Inc. - Technical surveillance countermeasure services. Bay City, Texas.
www.bugsweep.com/

CPT International Ltd. - Covert surveillance training, countermeasures, and technical security as well as exhibition and corporate event security.
www.cpt-i.com/

EED Co, Inc - Offer counter-surveillance sweep services. Tools used, credentials and contact details. Based in New York, USA.
www.bugfinderusa.com/

Executive World Services - Assistance to business and government in the detection and nullification of electronic information theft and eavesdropping systems. Braselton, Georgia.
executiveworldservices.com/

Granite Island Group - Telecommunications security, counterintelligence, and security consulting. Based in Massachusetts.
www.tscm.com/

International Procurement Services Ltd - Electronic counter measures sweeps in the United Kingdom.
www.securitysearch.co.uk/

International Procurement Services Ltd. - Features security equipment for government and corporate users. Specializes in electronic counter measures and team training. UK based.
www.intpro.co.uk/

J.A. Lasorsa & Associates - Provides debugging, anti-wiretapping, and audio countermeasure services, security services and consulting, confidential investigations, executive protection, threat and vulnerabiltiy assessments, workplace and school violence consulting, and computer network security.
www.lasorsa.com/

Murray Associates - Eavesdropping detection and counterespionage consulting services. Includes espionage newsletter archive and downloadable guidance on security and bug detection. Based in Oldwick, New Jersey, USA.
www.spybusters.com/

Professional Development TSCM Group Inc. - Offers professional level services and advanced training for government, military, law enforcement, corporate, and the financial sector.
ipg-protect.com/

Research Electronics International - Offer training in how to conduct counter-surveillance investigations. Also design and manufacture electronic countermeasure equipment. Based in Algood, Tennessee, USA.
www.research-electronics.com/

Spy Nexus Inc. - Bug detectors, counter-surveillance equipment, telephone tap and phone wiretap detection devices, and body wire detectors.
www.spy-nexus.com/

Technical Security Consultants Inc. - Services in the areas of electronic countermeasures and protection of proprietary information, training and seminars. Carrollton, Georgia.
www.dbugman.com/

TSCM - Debugging and eavesdropping detection training and services. Based in South Africa.
www.tscm.co.za/

TSCM Technical Services - Security consulting service dedicated to the detection of eavesdropping and electronic surveillance.
www.tscmtech.com/