Contact Us

We're Always Happy to Help!

D.E.R. Associates LTD. offices are located in Mulvane, Kansas.

Kansas is the heart of the aviation industry!

Our hours are: Monday - Friday 8:00 AM to 4:00 PM (Central Time)


PO Box 220

Mulvane, KS 67110


Physical Address: 7200 E 103rd St S, Mulvane, KS 67110



Fax 316-946-0349


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DER Associates Ltd.

A. P.O. Box 220 Mulvane, KS 67110

P. 316-946-0125