InterOffice Workspace Furniture Share: Office Furniture/Equipment/Supplies InterOffice Workspace Furniture Visit Website 920 E Front Avenue, Ste B Bismarck, ND 58504 (701) 751-2998 (701) 476-0911 (fax) About Map About InterOffice is a commercial furniture and interior design firm. Our main furniture line is Herman Miller. We design great places to work! What's Nearby? Distance: 5 10 15 20 25 50 mi.