CountryMark is proud to sponsor the radio program, Statehouse Review, which will begin airing today ... more »
Mike Clark's passion is providing student transportation that is both safe and dependable, a... more »
Rough running, misfiring, smoking and poor starting are symptoms of Internal Diesel Injector Depo... more »
Indiana's only American-owned oil exploration, production, refining and marketing company
As engine manufacturers began developing new diesel engines, CountryMark began developing new diesel fuels. Introducing newly reformulated CountryMark premium diesel fuels with enhanced fuel chemistry. More power. Better fuel efficiency.
PRODUCTS
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BUSINESS SERVICES
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| diesel & gas | agriculture |
| lubricants | construction |
| biofuels | commercial trucking |
| energy equipment | government fleet / school buses |
| FEATURED VIDEOS
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   CountryMark confirms in February of 2011 a significant oil find near Terre Haute, Indiana.    CountryMark announces in May of 2010 plans to enter the oil exploration and production business. |
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Tags: indiana gas prices, diesel, gas station, lubricant, kerosene, biodiesel, diesel fuel, fuel delivery, commerical fuel, bulk oil, off-road diesel, bio diesel, farm fuels, agriculture fuels, ethanol, E85
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A M E R I C A N O I L
CountryMark is proud to refine only 100% American crude oil from the Illinois Basin. Click here to learn more about the jobs, economic impact and quality of American crude oil.
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