. . . EXHIBIT 21 SUBSIDIARIES OF LINDSAY MANUFACTURING CO. Ownership Percentage ---------- Lindsay International Sales Corporation - Delaware (Inactive) 100% Lindsay Transportation, Inc. - Nebraska 100% Lindsay - Irrigation Pty., Ltd. - Australia (Inactive) 100% Lindsay Europe SAS - France 100% Irrigation Specialists, Inc. - Delaware 100% Lindsay America do Sul Ltda. - Brazil 100% Lindsay Manufacturing Africa (PTY) Ltd - South Africa 100% LMC Professional Supply, Inc. - Delaware (Inactive) 100% 59