HOWELL, MICH. — Gerdom Realty & Investment has negotiated the sale of Bankers Square in Howell, about 55 miles northwest of Detroit, for an undisclosed price. The 10,772-square-foot office building is situated on the northeast corner of Michigan Avenue and Clinton Street. Howell Orthodontics and KNE Realty will occupy a portion of the property. Additional space remains available for lease. Bill McLeod of Gerdom represented the undisclosed buyer.