Subrosa Investigations, LLC, also known as Subrosa PI, LLC, is a full-service private investigation firm based in Phoenix, Arizona. The company specializes in intelligence collection and analysis for business, legal, insurance, and HR professionals, offering services both domestically and internationally. With decades of experience, Subrosa is licensed in Arizona, Illinois, Indiana, Michigan, and Wisconsin, and is committed to integrity, discretion, and professionalism. The firm provides a variety of investigative services, including litigation support, asset investigations, pre-employment bac