Duffy John is listed under the Corn category (which is under the following categories: Agriculture -> Corn).
They serve both B2B (business to business) and B2C (business to consumer) needs.
Duffy John was founded in 1963.
They are located at 16383 East 3200 North Road in Blackstone, Illinois.
Mobile and regular directions can be viewed below as well as their phone number, ratings, website (when listed).
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