
Advanced Investigative Services, Inc provides timely, professional, and confidential investigative services in the St. Louis County, Missouri area. At Advanced Investigative Services, Inc, we know that you need accurate information about your employees, business matters, and personal relationships, and we can get that information quickly and efficiently. We help you with:
Advanced Investigative Services, Inc employs only the most highly qualified investigators, many of whom have years of experience in local and federal law enforcement. They also have extensive training with private companies. Our private detective team also belongs to numerous investigative organizations, allowing them access to local, national, and worldwide databases of information and to network with other expert investigators. Advanced Investigative Services also works with local and federal law enforcement when an investigation reveals criminal activity. Some of Advanced Investigative Services, Inc’s clients include law firms, insurance companies, governmental agencies, and large and small private companies.
Advanced Investigative Services, Inc has the resources to conduct any investigation because our expert private investigators reside in numerous states, allowing them to conduct investigations in their areas immediately. No investigation is too complicated for our experts! We employ private investigators who specialize in:
We can also provide your company with the latest technology in video surveillance, allowing you the capability to watch over your property and business activity with real-time computer access. Personal investigations are conducted confidentially and include divorce investigations and missing person searches. Let us help you get the information you need! We are happy to offer a free, no-obligation quote based on the complexity and scope of any investigative service you need!


Are you looking for a professional private investigator for a personal matter or on behalf of your business? If so, Advanced Investigative Services, Inc has been the leader in investigative services in St. Louis County, Missouri since 1996. We have a team of professional and experienced investigators with the right skill set to handle any type of investigation. Whether you are in search of a missing person, want to run background checks on potential employees, or need video surveillance, Advanced Investigative Services, Inc is up to the task.