WELCOME TO SECURITY SUPPLY! Security Supply is a wholesale distributor of quality plumbing, heating and air conditioning products with 12 locations throughout eastern upstate New York, western Massachusetts and western Vermont. Our Mission is to consistently provide our customers with superior service and quality products.To succeed, we will continually implement improved processes and methods to enhance our service, distribute quality materials, and develop the abilities of our associates. In this manner, we will grow our business to the benefit of our customers, associate shareholders, suppliers and community. Thank you for visiting us!