底特律商店
(T-shirt store) Penobscot Building, 645 Griswold St, Detroit, MI 48226, United States. Contact: 13138264327
西多克建筑师
(Architect) Penobscot Building, 645 Griswold St, Detroit, MI 48226, United States. Contact: 13132859298 Web: http://www.sidockgroup.com/
韦恩县法院之友
(County government office) Penobscot Building, 645 Griswold St, Detroit, MI 48226, United States. Contact: 18447857593 Web: https://www.3rdcc.org/divisions/friend-of-the-court