Martin Midstream Partners L.P. is a limited partnership with a set of operations focused in the United States Gulf Coast region. The Company's four business lines include terminalling and storage services for petroleum products and by-products, including the refining of naphthenic crude oil and the blending and packaging of finished lubricants; natural gas services, including liquids transportation and distribution services, and natural gas storage; sulfur and sulfur-based products processing, manufacturing, marketing and distribution, and marine transportation services for petroleum products and by-products. The petroleum products and by-products it collects, transports, stores and markets are produced by oil and gas companies. As of December 31, 2016, it operated 26 marine shore-based terminal facilities and 14 specialty terminal facilities located in the United States Gulf Coast region. Its customers include oil and gas companies, chemical companies and fertilizer manufacturers.