Wacaster Oil

Sheridan White Rock Co. is a provider of white quartz aggregate, landscaping and architectural materials, pea gravel and sand for all applications. Based in Sheridan, Ark., the company offers 20 varieties of small aggregates, ranging in color from white to black. In addition to offering specialty materials, it provides bulk materials, including white sand for swimming beaches, golf courses and masonry work. Sheridan White Rock Co. also offers roofing aggregates and materials for exposed aggregate precast work and landscaping ground cover.

Anthony Hardwood Composites manufactures various mats for heavy equipment. It uses engineered wood technology through laminating and bolting hardwoods into solid mats. The company manufactures emtek, which is a mat used in marine infrastructure construction and continuous, aggressive logging operations. Anthony Hardwood Composites products are used in various applications, including oil rigs, excavators, pipe layers and loaders. It is located in Sheridan, Ark.