CF Industries Holdings is a global fertilizer and chemical company. The company's principal nitrogen fertilizer products are anhydrous ammonia, granular urea, urea ammonium nitrate solution and ammonium nitrate. The company's other nitrogen products include diesel exhaust fluid, urea liquor, nitric acid and aqua ammonia, which are sold primarily to its industrial customers, and compound fertilizer products, which are solid granular fertilizer products for which the nutrient content is a combination of nitrogen, phosphorus, and potassium. The company serves its customers in North America through its production, storage, transportation and distribution network.

Diana Shipping is a holding company. Through its subsidiaries, Co. is a global provider of shipping transportation services. Co. specializes in transporting dry bulk cargoes, including such commodities as iron ore, coal, grain and other materials along worldwide shipping routes. As of Dec 31 2017, Co.'s operating fleet consisted of 50 dry bulk carriers, of which 22 are Panamax, five are Kamsarmax, five are Post-Panamax, fourteen are Capesize and four are Newcastlemax vessels, having a combined carrying capacity of approximately 5.8 million dwt.

General Dynamics is an aerospace and defense company. The company has five operating segments: Aerospace, which provides a family of Gulfstream aircraft and services for business aircraft produced by Gulfstream and other original equipment manufacturers; Combat Systems, which provides combat vehicles, weapons systems and munitions; Information Technology, which provides information technology (IT) services, IT infrastructure modernization and professional services; Mission Systems, which provides mission-critical products and systems; and Marine Systems, which designs and builds nuclear-powered submarines, surface combatants, and auxiliary and combat-logistics ships.

Golar LNG is a midstream liquefied natural gas (LNG) company based in Bermuda. Co. is engaged in the transportation, regasification, liquefaction and trading of LNG. Through its subsidiaries and affiliates, Co. is engaged in the acquisition, ownership, operation and chartering of LNG carriers and floating storage regasification units (FSRUs), and the development of liquefaction projects such as Floating Liquefaction Natural Gas Vessels. Co. owns and operates a fleet of 19 LNG carriers and seven FSRUs, and under management agreements operates Golar LNG Partner LP's fleet of six FSRUs and four LNG carriers.

Huntington Ingalls Industries is a military shipbuilding company and a provider of services to partners in government and industry. The company's segments include: Ingalls Shipbuilding, which designs and constructs non-nuclear ships for the United States Navy and United States Coast Guard, including amphibious assault ships, expeditionary warfare ships, surface combatants, and national security cutters; Newport News Shipbuilding, which is designing and constructing nuclear-powered ships, such as aircraft carriers and submarines, and the refueling and overhaul and the inactivation of such ships; and Technical Solutions, which includes businesses that are focused on life-cycle sustainment services.

Mosaic is a producer and marketer of concentrated phosphate and potash crop nutrients. The company is organized into three reportable business segments: Phosphates, which owns and operates mines and production facilities in Florida that produce concentrated phosphate crop nutrients and phosphate-based animal feed ingredients, and processing plants in Louisiana that produce concentrated phosphate crop nutrients; Potash, which mines and processes potash in Canada and the United States and sells potash in North America and internationally; and Mosaic Fertilizantes, which produces and sells concentrated phosphates crop nutrients, phosphate-based animal feed ingredients and potash fertilizer.

Northrop Grumman is a security company. The company's segments include: Aerospace Systems, which is engaged in the design, development, integration and production of manned aircraft, autonomous systems, spacecraft, high-energy laser systems, microelectronics and other systems and subsystems; Innovation Systems, which is engaged in the design, development, integration and production of flight, armament and space systems; Mission Systems, which is engaged in end-to-end mission solutions and multifunction systems; and Technology Services, which is engaged in delivering solutions and services in support of mission-critical networks and systems.