RICHMOND, B.C., June 22, 2002

Potlatch Corp., of Lewiston, Idaho, has ordered business software from Progressive Solutions Inc. Potlatch will operate Lumber Track at its 3 sales offices, and Lumber Track and Tag Track at its 12 production facilities throughout Idaho, Minnesota, Washington and Arkansas. There will be a total of 50 users at the facilities producing and selling a range of lumber products including: stud lumber, plywood, OSB and particle board.