EDP Energias de Portugal is a utility company engaged as a generator, distributor and supplier of electricity in Portugal, and as an electricity generation company and a gas distributor in the Iberian Peninsula. In addition, Co. is a wind power operator with windfarms for energy generation in the Iberian Peninsula, the U.S., Canada, Brazil, France, Belgium, Italy, Poland and Romania and is engaged in developing wind projects in the U.K. Co. is also engaged in generating solar photovoltaic energy in Portugal, Romania and the U.S, and in Brazil it is engaged as an operator in electricity generation. As of Dec 31 2015, Co. had 9.7 million electricity customers and 1.4 million gas customers.

Industria de Diseno Textil Inditex is the parent company of a group engaged in apparel and footwear manufacturing and retailing. The Group is made up of fashion retail chains, textile manufacturing, purchasing and fabric treating companies, logistics and construction companies which are responsible for store refits and manufacturing structure. Products include men's, women's and children's wear collections, footwear, and women's lingerie which are sold through the Group's retail store chains of: Zara, Kiddy's Class, Pull & Bear, Massimo Dutti, Bershka, Stradivarius, and Oysho and Zara Home.

Navigator and its subsidiaries are engaged in the production and sale of cellulose pulp and related products, the purchase of wood and agricultural and forest production, the harvesting of forests and the transport of wood from the forests to the plants, and the production and sale of electricity and thermal energy. Co. is also involved in the production of paper and derivative paper products.

Repsol is an oil and gas company. Co. is engaged in all the activities relating to the oil and gas industry, including exploration, development and production of crude oil and natural gas, transportation of oil products, liquefied petroleum gas (LPG) and natural gas, refining, the production of a wide range of oil products and the retailing of oil products, oil derivatives, petrochemicals, LPG and natural gas, as well as the generation, transportation, distribution and supply of electricity. Co. operates in more than 40 countries. Co.'s operations are divided into four segments: Upstream, Downstream, LNG and Gas Natural Fenosa.