About Comprehensive Investigative Services
Our background
Serving Chicagoland and its surrounding suburbs since 2000, CIS aims to provide a full range of high-quality investigative services, including: fast, reliable process-service, skip tracing, surveillance, and background investigations by a licensed private investigator and his team. We have an extensive network of process servers, including full coverage of Cook, Lake, McHenry, Kane, DuPage, Will, LaSalle, and Kankakee counties. We provide limited service to DeKalb, Kendall, Bureau, Lee, Whiteside, Ogle, Winnebago, and Boone counties.
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