If you’re concerned about the possibility of having a listening device in your office space or during meetings, here’s how you can find them using common household items: We serve clients in all 50 states and in numerous foreign countries. This insures our level of experience and knowledge is unsurpassed in our profession. Our agency is composed of former federal agents of the DEA, FBI, IRS and Secret Service. People use them to spy on employees or clients, for corporate espionage, and even by people who work at the office. Listening devices in corporate offices can be used for several purposes.