Bretthauer Oil
Bretthauer Oil of Hillsboro was started by Don Bretthauer. His grandparents were Fred and Anna Marie (née Weber) Bretthauer, who resided in Brunnental, Russia, before immigrating to the United States and settling in Hillsboro about 1900. Bretthauer Oil is now a 4th generation company serving customers throughout the Northwest.
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Last updated October 30, 2023