Countrymark Carbon Cooperative, LLC
At a glance
EmployeesNot reported
In business sinceNot reported
Industry
HeadquartersIndianapolis, IN
SAM.gov UEINot registered
CountryMark refines American oil into fuels and lubricants. The company produces diesel engine oil, tractor exhaust fluid, hydraulic oil, grease, gasoline engine oil, gear oil, transmission fluid, and miscellaneous lubricants, as well as fuels like Premium Dieselex-4, PLUS Gasoline, and Biodiesel. It serves customers in Indiana, Kentucky, Illinois, Ohio, and Michigan, and operates a refinery in Mt. Vernon, Indiana.
Summarized from the company’s own website
CareersCareers page — seen SEP 9, 2026
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Countrymark Carbon Cooperative, LLC | Indianapolis | IN | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.