Based in Downers Grove, Ill., Weichert Relocation Resources Inc. (WRRI) is one of the leading full service global relocation and assignment management firms in the world. In business for more than three decades, the company offers a portfolio of services in various sectors, including consumer products, energy services, financial services, food and beverage, pharmaceutical and healthcare, retail and transportation. Weichert Relocation Resources Inc. (WRRI) acquired PWCs U.S.-based GMS practice, a team of global mobility specialists.