Aegean Airlines is an airline carrier based in Greece. Co. is engaged in aviation transportation, providing services that concern the transportation of passengers and commodities in the sector of public aviation transportation inside and outside Greece, conducting scheduled and unscheduled flights. Co. provides full service, premium quality short and medium haul services. Co. maintains a network of 145 destinations, 111 international in 45 countries and 34 domestic destinations. Co. is a member of global airline network, the Star Alliance network.

Autohellas is a Hertz national franchisee. Co. is engaged in the rent-a-car segment, comprising of renting (short-term lease) and fleet management (long-term lease and fleet management) in Greece, Bulgaria, Cyprus, Romania, Serbia and Montenegro. Renting covers the needs of both individuals and companies for occasional, small duration rentals up to 1 year long.

Eurobank Ergasias and its subsidiaries are organized in the following reportable segments: Retail. which incorporates customer current accounts, savings, deposits and investment savings products, credit and debit cards, consumer loans, small business banking and mortgages; Corporate, which incorporates direct debit facilities, current accounts, deposits, overdrafts, loan and other credit facilities, foreign currency and derivative products; Wealth Management, which incorporates private banking services; Global and Capital Markets, which incorporates investment banking services; and International, which incorporates operations in Romania, Bulgaria, Serbia, Cyprus, Ukraine and Luxembourg.

Co. is engaged in the manufacture, import and distribution of electrical household appliances and the manufacture of FOURLIS kitchen hoods. In addition, through a subsidiary, Co. is engaged in the operation of a retail chain.

Co. is a consumer goods manufacturer and distributor engaged in operations in Greece. Co. produces consumer goods such as cosmetics, pharmaceuticals, households, pet products, car's accessories and apparel. Co. produces its own brand name of cosmetic products such as Prosar, Str8, BU99, Clochard, Carroten, Tokalon and others. Co.'s product portfolio also includes a range of international brands such as Estee Lauder, Clinique, Aramis, Donna Karen, Orlane, Montana Versace and others.

OPAP is engaged in the operating and management of numerical lottery and sports betting games as well as lottery games. Co. holds concession to operate and manage new sports betting games in Greece as well as a right of first refusal to operate and manage any new lottery games permitted by the Hellenic Republic. Co. operates six numerical lottery games, including Joker, Lotto, Proto, Extra 5, Super 3, and Kino; and three sports betting games consisting of Stihima, Propo, and Propo-goal. Co. is also engaged in designing new lottery games, including Bingo and Super 4. Co. distributes its games through an extensive on-line network of agents.

Grivalia Properties Real Estate Investment is an investment property group with a major portfolio in Greece and an expanding portfolio in Southeastern Europe. Co.'s business is leasing out investment property under operating leases and is classified as a real estate investment vehicle under Greek Law 2778/1999. Co.'s investment strategy, aims at increasing its revenues and returns and towards creating added value for its shareholders. Co. is seeking to achieve this goal through: analytical follow up and monitoring of the macro-economic indicators; active management of its portfolio of assets; continuous monitoring of the portfolio's risk and the efficient management.

The Hellenic Exchanges is engaged in the following business sectors: trading, clearing, settlement, data feed, IT, exchange services, depository services, clearinghouse services, and other.

Hellenic Petroleum operates in the energy sector predominantly in Greece and the Balkans. Co.'s main activities include: refining and marketing of oil products ("R&M"); exploration, development and production, of hydrocarbons ("E&P"); manufacturing and marketing of petrochemical products; and power generation and trading. Refining, supply and trading are Co.'s core business and its main source of income and profit. Retail trading activities are split into domestic, comprising Co.'s Greek subsidiaries EKO and Hellenic Fuels, and International through local in-market retail subsidiary companies. Hydrocarbon exploration and production (E&P) Co. activities relate to Greece and abroad.

Mytilineos Holdings is an industrial group engaged in the sectors of Metallurgy, EPC, Energy, and Defence. Co. and its subsidiaries are engaged in three main operating business segments: Metallurgy, Constructions and Energy. Co. and its subsidiaries monitor its performance on Metallurgy and Mining Sector through the subsidiaries Aluminium S.A. (Alumina-Aluminium) and Sometra S.A. (Zinc-Lead). Co., through its subsidiary, METKA S.A., is an EPC Constructor in Greece.

National Bank of Greece is a financial institution based in Greece. Co. maintains operations in the retail banking sector, with 509 branches and one premium banking branch, and 1,448 ATMs. Co. offers its customers a range of integrated financial services, including: corporate and investment banking; retail banking (including mortgage lending); leasing and factoring; stock brokerage and asset management; insurance; and real estate and consulting services. Co. is also involved in other businesses, including hotel and property management. Co. operates in Greece, U.K., South Eastern Europe which includes Bulgaria, Romania, Albania, Serbia, as well as, in Cyprus, Malta, Egypt and South Africa.

Piraeus Bank is a banking institute. Co. and its subsidiaries provide services in the Southeastern Europe, Egypt, as well as Western European markets. Co. and its subsidiaries operate in four main business segments: Retail Banking, which includes the retail banking facilities; Corporate Banking, which includes facilities related to corporate banking; Investment Banking, which includes activities related to investment banking facilities of Co. and its subsidiaries, including investment and advisory services, underwriting services and public listings, and stock exchange services; and Asset Management and Treasury, which includes asset management facilities for clients.

Piraeus Port Authority SA is a Greece-based company engaged in the management and operation of Piraeus port. The main activities of Piraeus Port Authority SA are ships' anchoring services, handling cargo, loading and unloading services as well as goods storage and car transportation. The Company is also responsible for the maintenance of port facilities, the supply of port services (water, electric current and telephone connection, among others), for services provided to travelers and for renting space to third parties. Piraeus Port Authority SA has two wholly owned subsidiaries, Nafsolp SA and Logistics OLP SA. Nafsolp SA is mainly engaged in ship repairing services and Logistics OLP SA is mainly engaged in the development of combined transportations as well as port facilities and services.

Public Power Corp. is a vertically intergrated electric utility engaged in electricity generation, transmission and distribution throughout Greece. At Dec 31 2014, Co. and its subsidiaries generated electricity in its own 62 power generating stations of Co. and from the additional stations which belong to its wholly owned subsidiary PPC Renewables S.A, facilitated the transmission of electricity through its own power lines of approximately 12,273 km and distributed electricity to consumers through its own distribution lines for Medium and Low voltage of 235,100 km which are managed by its wholly owned subsidiary Hellenic Distribution Network Operator (HEDNO S.A.) (Medium and Low voltage).

Titan Cement Co. and, its subsidiaries (collectively, the Group) are engaged in the production, trade and distribution of a range of construction materials, including cement, concrete, aggregates, cement blocks, dry mortars and fly ash. The Group operates primarily in Greece, the Balkans, Egypt, Turkey and the U.S. The Group operates in 14 countries in Europe, North America and the Eastern Mediterranean and is organized in the following four operating (geographic) segments: Greece and Western Europe, North America, South East Europe, and Eastern Mediterranean.