Northern Investigations & Security Services, Inc., is a Licensed & Insured Full Service Detective & Security Agency With over 25 years experience, and dedication to quality service and determination, we are a dependable and reliable full service detective agency We are licensed in Illinois. # 117-001053, & 122-000709 We offer reasonable rates and utilize the latest technology in our field. We are leading, & active members of: The International Association of Arson Investigators, The National Association of Professional Process Servers, The Associated Detectives of Illinois

We are leaders in affordable professional investigative services!