We want to make it easier for you to do business with us, so we have multiple ways to reach us.
Below are a few ways to reach us with questions or requests.
Phone: (800) 437-3188 or (317) 328-5660
Customer Service Email: email@example.com
Technical Support Email: firstname.lastname@example.org
Safety Data Sheet Requests Email: email@example.com
Credit Team Email: firstname.lastname@example.org
Certificate of Origins: Export_Operations@calumet.com
Corporate Mailing Address: 2780 Waterfront Pkwy. E. Dr., Indianapolis, IN 46214