When it comes to surveillance, US-IL Investigations uses military and intelligence techniques to provide our clients with the best results possible. We observe persons, places or objects to provide valuable information that cannot be obtained through ordinary means. All of our detectives use surveillance techniques that are lawful and ethical and can be used in a court of law. Whether the case is infidelity, child custody, corporate investigations, insurance fraud, US-IL Investigations uses the latest state-of-the-art tools to provide the intel you need.