Martin Midstream Partners L.P. operates a diverse set of operations focused primarily in the Gulf Coast region of the United States. The Company's primary business lines include terminalling, processing, and storage services for petroleum products and by-products; land and marine transportation services for petroleum products and by-products, chemicals, and specialty products; sulfur and sulfur-based products processing, manufacturing, marketing and distribution, and marketing, distribution, and transportation services for natural gas liquids (NGLs) and blending and packaging services for specialty lubricants and grease. Its diversified customer base includes major and independent oil and gas companies, independent refiners, chemical companies, and other wholesale purchasers of certain petroleum products and by-products, with significant business concentrated around the United States Gulf Coast refinery complex.