**FILE** The entrance to the Sears Holdings Corp. Prairie Stone campus area in Hoffman Estates, Ill., is seen here May 4, 2011. Illinois Gov. Pat Quinn has made use of a corporate tax break program over the past 18 months to cut high-profile deals with companies such as Sears Holdings Corp., CME Group Inc. and CBOE Holdings Inc., that threatened to leave Illinois. (Associated Press/Daily Herald)

Photo by: Mark Welsh

**FILE** The entrance to the Sears Holdings Corp. Prairie Stone campus area in Hoffman Estates, Ill., is seen here May 4, 2011. Illinois Gov. Pat Quinn has made use of a corporate tax break program over the past 18 months to cut high-profile deals with companies such as Sears Holdings Corp., CME Group Inc. and CBOE Holdings Inc., that threatened to leave Illinois. (Associated Press/Daily Herald)