A marketing and supply chain company is laying off dozens of employees in Lancaster and Lebanon counties. DAS Companies has filed a Worker Adjustment and Retraining Notification notice with the Pennsylvania Department of Labor & Industry informing the state it is laying off approximately 100 employees at its warehouses at1875 Zeager Road and 48 Industrial Road in West Donegal Township, Lancaster County, near Elizabethtown, and at 724 Lawn Road in South Londonderry Township, Lebanon County, near Palmyra. The company said the exact number of layoffs is not known.