The Sand & Gravel (Wholesale) industry involves the distribution of sand and gravel products to construction companies, landscapers, and other businesses that require these materials for their operations. Sand and gravel are natural resources that are extracted from quarries, rivers, and other sources. These materials are used in a range of applications, including construction, landscaping, and road building. The Sand & Gravel (Wholesale) industry is an important part of the construction materials sector. Companies in this industry typically purchase sand and gravel products from quarries and other sources, and then distribute them to customers. This industry is highly competitive, with many small and large companies operating in local and regional markets.