Willis Tower new competition by retailing giants such as Kmart, Kohl's, and Walmart. The fortunes of Sears & Roebuck declined in the 1970s as the company lost market share; its management grew more cautious. Nor did the Sears Tower draw as many tenants as Sears had hoped. The tower stood half-vacant for a decade as a surplus of office space was erected in Chicago in the 1980s. In 1990, the law firm of Keck, Mahin & Cate decided to move out of its space in the Sears Tower and into a development that would become 77 West Wacker Drive, rebuffing Sears' attempts
Sears Canada of Distinctive Appliances and the sale was due to be completed in December 2017. The headquarters were in Downtown Toronto, inside an eight-story complex which was formerly the home to Sears' flagship location within the Toronto Eaton Centre until 2014. The headquarters moved there from 222 Jarvis Street after that building was sold in 2007. The lower four floors of the Eaton Centre location remained in use for retail, including a three-floor Nordstrom store from fall 2016 onwards, while the upper four floors continued as Sears Canada headquarters. This headquarters remained active until the retailer completed liquidation on January 14,