Investigative Services Lincoln, Nebraska. Private Detective and... Investigative Services Lincoln, Nebraska. private investigator for Accurate Answers Accurate Answers... to review our website and contact us for any of your investigative needs in Nebraska and the midwest. Our Private detectives and investigators use many means to determine the facts... to gather as much information as possible about an individual. In all cases, private detectives and investigators assist attorneys, businesses, and the public with a variety of legal...