National Business Investigations Inc. (NBI) is a trusted and reputable full-service investigation firm based in California. With a history dating back to 1967, NBI has been providing top-notch investigative services for over five decades.

Their expertise spans corporate, legal, insurance, and personal investigations. NBI's range of services includes asset discovery and recovery, witness locates, due diligence, business intelligence, pre-employment screening, complete background searches, workers' compensation and general liability defense, fraud and theft investigations, workplace investigations, undercover operations, civil litigation support, surveillance, and domestic investigations throughout the US. In addition to their comprehensive investigative services, NBI also offers specialized services tailored to the legal, insurance, and corporate sectors.

This includes legal investigation services such as witness locates, evidence analysis, cyber crimes investigation, and asset search and recovery. For insurance companies, NBI conducts thorough investigations to validate claims and detect potential fraud. Their corporate services encompass executive level background investigations, business intelligence, computer forensics, and executive protection.

NBI's success can be attributed to their dedication to providing accurate and reliable information, as well as their commitment to maintaining the highest ethical standards. Their clients, which include attorneys, insurance companies, and corporations, attest to NBI's professionalism, integrity, and exceptional results. Whether you require assistance for a legal case, insurance claim, or corporate matter, NBI is the go-to choice for all your investigative needs