De Marr John A

Since 1988, John A. DeMarr P. I. Has been delivering private detective services and private investigation services to businesses in California and beyond, including law firms, insurance firms, major corporations and tiny business. Our California-based private investigations and private detective company counts many private citizens among our customers. We investigate both online and offline activities. If you have a hunch, we'll find the truth, as we currently have done for so many customers.