R.R. Donnelley to Purchase Penton Press

BEREA, OH—Chicago-based R.R. Donnelley & Sons has signed a definitive agreement to purchase Penton Press, the printing division of Cleveland-based Penton Media, a business-to-business media company, located here. Along with the purchase of the plant and its equipment, the agreement includes a seven-year contract to print more than 30 of Penton Media's publications. Terms of the transaction were not disclosed.