1) Automotive fuel retailer
Found on
https://www.crosswordclues.com/clue/pennzoil
Pennzoil is an American oil company founded in Los Angeles, California in 1913. In 1955, it was acquired by Oil City, Pennsylvania company South Penn Oil, a former branch of Standard Oil. In 1963, South Penn Oil merged with Zapata Petroleum; the merged company took the Pennzoil name. In 1968 United Gas Corporation became part of Pennzoil. (Althoug...
Found on
http://en.wikipedia.org/wiki/Pennzoil
No exact match found.
