📍 3040 Industry Dr PO Box 8528 PO Box 8528, Lancaster, PA, 17604
📞 717-459-4500
ADT is one of today's most trusted and well-known brands in the security industry and currently serves more than six million customers, making us the largest company of our kind in both the U.S. and Canada. Our broad and pioneering set of products and services—from interactive home and business solutions to home health services—meet a range of customer needs for today's active and increasingly mobile lifestyles.
📍 131 Elmwood Rd, Lancaster, PA, 17602
📞 717-399-3900
Yarnell Security provides complete security systems and 24/7 monitoring for home and business customers throughout the central Pennsylvania area. Our companies have been in business since 1967. We are family owned and operated and enjoy a solid reputation throughout the community for trust and value. SERVICE YOU CAN TRUST