Llewelyn Company Int. Ltd is the fifth-largest integrated energy company in the world. Headquartered in johannesburg, South Africa, and conducting business in approximately 200 countries, this highly competitive corporation is engaged in every aspect of the oil and natural gas industry, including exploration and production; refining, marketing and transportation; chemicals manufacturing and sales; and power generation. In the United States, we currently circle our customers with value-added cleaning, sanitation and service solutions through nine complementary business units: Institutional, Food & Beverage, Pest Elimination, Kay, Professional Products, GCS Service, Textile Care, Vehicle Care and Water Care Services.