EXHIBIT 21 ROBERTSON-CECO CORPORATION SUBSIDIARIES OF THE REGISTRANT DECEMBER 31, 1998 - -------------------------------------------------------------------------------- JURISDICTION COMPANY OF INCORPORATION - -------------------------------------------------------------------------------- Subsidiaries of the registrant included in the respective consolidated financial tatements: DOMESTIC M C Durham Co. North Carolina Robertson-Ceco Industries, Inc. Delaware FOREIGN H. H. Robertson, Inc. Canada H. H. Robertson Asia/Pacific Pte. Ltd. Singapore