Companies based in Athens

Flag carrier airline of Greece

Greek public broadcasting corporation

Greek broadcasting company

Greek financial services company

Greek company

MarineTraffic is a maritime analytics provider, which provides real-time information on the movements of ships and the current location of ships in harbors and ports. A database of information on the vessels includes for example details of the location where they were built plus dimensions of the vessels, gross tonnage and International Maritime Organisation (IMO) number. Users can submit photographs of the vessels which other users can rate.

Greek state-owned electricity company

Greek jewelry company

OPAP – Greek Organisation of Football Prognostics S.A. () is a Greek company organizing and conducting games of chance. It is headquartered in Athens and for many years OPAP was a state-owned gambling monopoly. The company holds the exclusive rights to organize and manage numerical lotteries and sports betting in Greece. In 2013 the privatization of the company was completed through the sale of the State's remaining 33% stake to the Emma Delta investment scheme.

company

Greek charter airline headquartered in Athens and based at Athens International Airport

Orange2Fly was a Greek charter airline offering wet lease, charter and ad hoc flights headquartered at Athens International Airport, until it ceased all operations in September 2021.

defunct Greek bank

Greek shipping line ferry company

Greek shipping company

DESFA (National Natural Gas System Operator S.A.) is a natural gas transmission system operator in Greece. It was established on 30 March 2007 as a subsidiary of DEPA. In addition to the transmission system, the company also operates Greece's gas distribution networks, and the Revithoussa LNG Terminal.

Greek charter airline

Supermarket chain based in Greece

Veropoulos () was a major Greek retail group founded in 1973 with its first supermarket in Athens. At its peak in 2012, the company operated 185 stores in Greece, 10 in North Macedonia under the brand Vero and six hypermarkets in Serbia as SuperVero. In Crete, it managed stores under the name Chalkiadakis. Veropoulos held the SPAR franchise in Greece until 2016, when financial difficulties led to its acquisition by Metro Group, which rebranded the outlets as My Market. While the Veropoulos name disappeared in Greece, the company continues to operate in North Macedonia as Vero and in Serbia as

abbreviation for the Greek defense company Ellinika Amyntika Systimata

State-owned private legal entity