Brookfield-based Briohn Building Corp. recently completed the design and construction of an office space renovation and 15,800-square-foot manufacturing addition for Marking Services Inc. at 8265 N. Faulkner Road, Milwaukee. Briohn also recently completed a 11,000-square-foot tenant improvement for M&I Treasury Management at the Milwaukee Center, 111 E. Kilbourn Ave., Milwaukee, and a 4,150-square-foot interior remodeling for McKey Perforating, 3066 S. 166th St., New Berlin. In addition, Briohn has been contracted to design and build a showroom expansion for Makino Production Machinery Group at W229 N2510 Duplainville Road, Pewaukee.