Sparks Sand and Gravel Wholesale 11059 Pyramid Lake Hwy Martin Marietta Materials, Inc. is a leading producer of construction aggregates in the U.S., supplying granite, sandstone, limestone, sand and gravel for a wide range of infrastructure, commercial and residential applications. The company is also a leading producer of magnesia products and fiber-reinforced polymer (FRP) composite materials. Sparks NV Sand and Gravel Wholesale Martin Marietta Materials www.martinmarietta.com Martin Marietta Martin Marietta Materials Martin Marietta Aggregates Aggregates Gravel Crushed Rock Crushed Stone Crushed Aggregates Quarries Quarry Aggregates Sand and Gravel Rocks Stones Rock Sand Stone Granite Sandstone Limesto Martin Marietta Martin Marietta Materials Martin Marietta Aggregates Aggregates Gravel Crushed Rock Crushed Stone Crushed Aggregates Quarries Quarry Aggregates Sand and Gravel Rocks Stones Rock Sand Stone Granite Sandstone Limesto Business Reviews Martin Marietta Materials Testimonials