Blarney Castle Oil Co. Email Format

RetailMichigan, United States501-1000 Employees

Blarney Castle Oil Co. is a petroleum and propane distributor serving Michigan, with ownership and operation of more than 130 convenience stores and 10 branch offices. Founded in 1933, the company remains family-owned, with the McCarthy family prioritizing customer service and employee development. The organization is based in Manistee, Michigan, and operates as a mid-sized regional retailer and distributor.

Its customers include motorists and local communities that rely on fuel and convenience retail services across its Michigan footprint. In 2023, the company expanded its reach by acquiring Alpena Oil Co.

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