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Located at the intersection of West Custer Street and Expo Drive,

near I-43 and Manitowoc County Expo Center.

Doneff Companies LLC

5160 Expo Drive

Suite 100

Manitowoc, WI 54220

Phone: (920) 682-0066

E-mail: info@doneff.com

Office Hours

Monday –¬†Thursday: 8:00 a.m. to 5 p.m.
Friday: 8:00 a.m. to 4 p.m.