From $50 Guaranteed Process Service Locally(No Hidden Fees) and $100 Nationwide Process Service to $50 Locate Persons and $50 Background Checks, Sentinel offers a full range of litigation support services outside of service of process. Locate and asset searches, surveillance, cheating spouse cases, accident investigations, workers compensations investigations, insurance fraud investigations, locate persons/skip tracing, vehicle reposession, service of replevin orders, background and pre-employment checks, armed and unarmed escort service, transportation services, preparing witnesses for testimony, jury selection, plus much more.