Welcome to All County Investigations and Process Serving, Inc.. We are a highly successful private detective agency located in Elgin, IL providing a wide range of services throughout Illinois.


All County Investigations and Process Serving, Inc. was founded in 2014 by a U.S. Army Veteran who takes pride in providing our clients with the best service possible and who has built this company on professionlism and integrity. The founder also spent the six years prior to the opening of All County as an investigator and process server for multiple local private detective agencies making him proficient in both investigations and the service of process. Here at All County our mission is client satisfaction which drives us to go above and beyond the standard when it comes to us providing our services. We strive for excellance and nothing less.


At All County all of our Investigators and process servers are highly trained, experienced and proficient in investigations and the service of process. We will get the job done correctly, legally, ethically and on time.


All County is an active member of (ADSAI) Associated Detectives & Security Agencies of Illinois, Inc., (ILAPPS) Illinois Association of Professional Process Servers and (NAPPS) National Association of Professional Process Servers. Check out our affiliations page for a list of all our association memberships.


We offer private investigations, surveillance services, skip tracing, process serving, background checks, witness statements, asset searches, document research, document retrieval and more.


We provide an initial free 100% confidential consultation in which we can discuss your needs and our availability. At All County Investigations and Process Serving, Inc. we conduct all of our services discreetly and all cases remain confidential. The integrity of all our cases remains priority at all times.


Whether its a child custody, cohabitation, infidelity, personal injury, theft, fraud, criminal, civil or a workers compensation case, we can gather the info that you need to make an informed decision. When it comes to process serving, we get them served.


Go to the investigative services or process serving pages for more info on the services we can provide or call us directly and we would be happy to discuss your needs.


We have a private investigator or process server available 24/7 for your rush needs.