Business April 19, 2017 6:49 pm Caterpillar Announces New Headquarters in Deerfield Caterpillar announced it will build a new corporate headquarters in Deerfield, Illinois. The construction equipment company has strong roots in Illinois, with its current headquarters in Peoria. Local 1:49 Suspect in murder of fallen CPD officer Luis Huesca taken into custody 0:51 4 Chicago restaurants named among best brunch spots in the US by OpenTable 2:07 A look at top small businesses in Chicago for Small Business Month 2:16 Chicago Sky star Angel Reese speaks on preseason, confidence with NBC Chicago's Mike Berman 2:16 Chicago City Council weighing a change to speed limits on city streets