R. L. Polk & Company was a provider of business and marketing information to the automotive industry, insurance companies, and related businesses. It was based in Southfield, Michigan with operations in several other countries, including Canada,... Wikipedia
Parent organizations: IHS Inc. and IHS Markit Global Investments Limited
Founder: Ralph Lane Polk
Headquarters: Englewood, CO
Founded: 1870, Detroit, MI
Source: S&P Global Market Intelligence