Our Mission is to continue being a leading producer of sand and gravel in the Central Delaware area. Producing quality sand and gravel construction materials is a complex process. A commitment to product quality has brought Miller Brothers Sand & Gravel into a comprehensive modernization program. Our facilities are maintained and operated to ensure our products meet customer expectations. Miller Brothers Sand & Gravel was founded on a simple truth: Providing the best products and the best service to our customers is the basis for success. This Company also services Maryland.