Portland Railway, Light and Power Company
The Portland Railway, Light and Power Company (PRL&P) was a railway company and electric power utility in Portland, Oregon, United States, from 1906 until 1924. == History == A series of mergers of various transportation companies in 1905–1906 culminating in the merger of the Portland Street Railway Company; Oregon Water, Power and Railway Company; and the Portland General Electric Company on June 28, 1906, established the Portland Railway, Light and Power Company (PRL&P).
Source: Wikipedia — Portland Railway, Light and Power Company (CC BY-SA 4.0)