Waste Services Inc. (WSI) is a full-service technical consulting and waste management firm that provides professional safety and environmental counsel. Located in Little Rock, Ark., the firm is a manufacturer of waste reduction disposal equipment. Waste Services Inc. (WSI) also provides environmental and ecological services. The company maintains affiliations with outside engineers, geologists, hydrogeologists and laboratories. Waste Services Inc. (WSI) offers its vast customer base a host of services that include hazardous waste determination, sampling and chemical analysis, process safety management, site remediation and more.