Welcome to Pester Marketing Company
Pester Marketing Company is a privately-held vertically-integrated petroleum marketer headquartered in Denver, Colorado. A diversified enterprise encompassing retail, wholesale and transportation, Pester Marketing has an extensive and rich history within the fuels industry, yet remains poised for future growth and opportunity.

Founded in the mid-1950s in the small southern Iowa town of Corydon, Pester Marketing has owned and operated service stations and stores in Colorado under the Conoco, Phillips 66, Fina, Pester, Derby and Coastal brands since 1975.

The Company’s retail operation branded Alta Convenience – currently consists of 57 convenience stores located in Colorado, Kansas, Nebraska and New Mexico.

In addition to the retail side of the business, Pester Marketing’s wholesale subsidiary, Alta Fuels, with offices and plant facilities in Alamosa and Pueblo West, Colorado is a major supplier of transportation fuels and a pioneer in bio-fuels, both E85 and Bio-Diesel. Alta Lubricants, a subsidiary of Alta Fuels carries a full-line of ExxonMobil lubricants and serves customers in southern Colorado and northern New Mexico. Pester Marketing also owns and operates its own fuel transportation company, Alta Transportation.

In 2013, Pester Marketing Company established an Employee Stock Ownership Plan (ESOP), making 11 percent of the Company employee-owned.

call usCorporate Office Phone: 303-693-9331

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