The company R & D WENNDT, INC. is registered on 3/1/1979. Company number of the company 043385. Current status of the organization Active. Postal address of the company - PO BOX 310, 1570 HWY. 224 S, KELLOGG, IA, 50135. Registered Agent of the R & D WENNDT, INC. - RICHARD F WENNDT (1570 HWY 224 S, PO BOX 310, KELLOGG, IA, 50135). The credit report for the company R & D WENNDT, INC..