MILWAUKEE, Jan. 4 /PRNewswire-FirstCall/ -- Marshall & Ilsley Corporation (NYSE: MI) (M&I) will release its fourth quarter 2009 results on Wednesday, January 20, at 8:00 a.m. (Central Standard Time). A conference call will be held at 11:00 a.m. (CST). Individuals interested in listening should call 1-888-711-1825 and ask for M&I's quarterly results conference call. A replay of the call will be available beginning at 3:00 p.m. on January 20 and will run through 5:00 p.m. on February 19 by calling 1-800-642-1687 and entering pass code 491 82 228.

The fourth quarter results press release and the supplemental financial information referenced during the conference call can be found at http://www.micorp.com, Investor Relations, after 8:00 a.m. on January 20.

Marshall & Ilsley Corporation (NYSE: MI) is a diversified financial services corporation headquartered in Milwaukee, Wis., with $58.5 billion in assets. Founded in 1847, M&I Marshall & Ilsley Bank is the largest Wisconsin-based bank, with 192 offices throughout the state. In addition, M&I has 53 locations throughout Arizona; 33 offices in Indianapolis and nearby communities; 36 offices along Florida's west coast and in central Florida; 16 offices in Kansas City and nearby communities; 26 offices in metropolitan Minneapolis/St. Paul, and one in Duluth, Minn.; and one office in Las Vegas, Nev. M&I's Southwest Bank subsidiary has 17 offices in the greater St. Louis area. M&I also provides trust and investment management, equipment leasing, mortgage banking, asset-based lending, financial planning, investments, and insurance services from offices throughout the country and on the Internet (www.mibank.com or www.micorp.com). M&I's customer-based approach, internal growth, and strategic acquisitions have made M&I a nationally recognized leader in the financial services industry.

SOURCE Marshall & Ilsley Corporation