National Business Investigations, Inc (NBI), a family owned and operated, full service investigations firm since 1967, focuses on corporate, legal, insurance and personal investigations. Clients engage NBI to perform investigations for Asset Discovery & Recovery, Witness Locates, Due Diligence, Business Intelligence, Pre-employment Screening and Complete Background Searches, Workers Compensation and General Liability Defense and Fraud, Theft, Title VII Workplace Investigations, Undercover Operations, Civil Litigation Support, Surveillance and Domestic Investigations throughout the US.