
Are you on a search for the truth? Hire a private investigators in Hamilton County, Illinois, to take over the case and provide the answers you’re looking for. At Advanced Investigative Services, Inc, we offer a variety of investigation services to those in our local area. Established by a retired police captain in 1996, we utilize an expert staff of former local, state, and federal law enforcement agents that offer over 100 years of experience between them. Additionally, we make use of local, national, and global databases to ensure the information we provide is the most accurate and up to date. From checking out new employees to spying on a cheating partner, it’s smart to trust the local professionals to find the truth you’re after! Our services include:
Those in the Hamilton County, Illinois, area know to contact the private investigators at Advanced Investigative Services, Inc to find professionals who are dedicated to finding the truth. In fact, our knowledgeable professionals provide investigations for individuals, professionals, and businesses in the local community. The list of personal investigative services that we offer includes pre-marital background checks, civil suit and divorce investigations, missing-person searches, etc. However, we also provide a range of professional and business services such as pre-employment screenings, background checks, workers’ comp claims, pre-trial investigations, process services, and more. We use experts from various fields of law enforcement to ensure the quality of the information we provide!
We proudly provide services for those in Hamilton County, Illinois and throughout the surrounding communities. Our staff helps set up surveillance systems at homes and businesses that offer 24/7 internet accessibility. Advanced Investigative Services, Inc commits to confidential and thorough investigations offered at competitive rates; get a free, no-obligation consultation of your case.


Are you looking for a professional detective to investigate your business or a personal matter? If so, Advanced Investigative Services, Inc has been the leader in investigative services in Hamilton County, Illinois since 1996. We have a team of professionals with the right experience to handle any type of investigation. Whether you are in search of a missing person, want to screen potential employees, or need video surveillance, Advanced Investigative Services, Inc has the right investigator for the job.