GIS Inc. is a fully licensed, bonded, and insured private investigation firm headquartered in Plainview, New York, authorized by the NYS Department of State. With over 20 years of professional experience, GIS specializes in delivering comprehensive investigative and litigation support services to law firms, corporations, insurance companies, and private individuals across the United States and internationally. Their core services include domestic and international surveillance for insurance claims, domestic disputes, and child custody matters, as well as complex financial investigations, asset locates, background checks, due diligence research, and skip tracing. GIS also provides professional process serving both domestically and internationally, ensuring legal documents are served accurately and in compliance with all jurisdictional requirements. The firm's international reach extends to key markets including London, Tel Aviv, and major cities worldwide. GIS is trusted by attorneys and corporations for their discretion, thoroughness, and commitment to delivering actionable intelligence and legally admissible evidence.