Other links at Business Services > Fire and Security > Security > Technical Surveillance Counter Measures |
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Advanced Countermeasures
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Offers services in locating electronic eavesdropping devices through electronic detection and manual inspection. Serves the Midwestern US.
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Audiotel International
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Manufacturer of counter surveillance electronics including harmonic receivers, junction detectors, bug and mobile phone detectors and cable checkers. Located in Corby, United Kingdom.
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Granite Island Group
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Telecommunications security, counterintelligence, and security consulting. Based in Massachusetts.
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