The Val de Seine is one of the more important business districts

Central business district

A central business district is the commercial and often geographic heart of a city. In North America this part of a city is commonly referred to as "downtown" or "city center"...

 of the Paris

Paris

Paris is the capital and largest city in France, situated on the river Seine, in northern France, at the heart of the Île-de-France region...

 agglomeration. Located southwest of the city, it spreads along a bend of the Seine

Seine

The Seine is a -long river and an important commercial waterway within the Paris Basin in the north of France. It rises at Saint-Seine near Dijon in northeastern France in the Langres plateau, flowing through Paris and into the English Channel at Le Havre . It is navigable by ocean-going vessels...

, mainly in the municipalities
of Boulogne-Billancourt

Boulogne-Billancourt

Boulogne-Billancourt is a commune in the western suburbs of Paris, France. It is located from the centre of Paris. Boulogne-Billancourt is a sub-prefecture of the Hauts-de-Seine department and the seat of the Arrondissement of Boulogne-Billancourt....

 and Issy-les-Moulineaux

Issy-les-Moulineaux

Issy-les-Moulineaux is a commune in the southwestern suburban area of Paris, France. It is located from the centre of Paris. On 1 January 2003, Issy-les-Moulineaux became part of the Communauté d'agglomération Arc de Seine along with the other communes of Chaville, Meudon, Vanves and Ville-d'Avray...

 and in the 15th arrondissement

XVe arrondissement

The 15th arrondissement of Paris is one of the 20 arrondissements of the capital city of France.Situated on the Rive Gauche of the River Seine and sharing the Montparnasse district with the 6th and 14th arrondissements, it is the city's most populous arrondissement...

 of Paris.

The district, dominated by industry during most of the 20th century, has specialized since the 1980s in communication activities and today it is the most important business district of the Paris agglomeration in that field. The Val de Seine contains the headquarters of most major French TV networks, including TF1

TF1

TF1 is a national French TV channel, controlled by TF1 Group, whose major share-holder is Bouygues. TF1's average market share of 24% makes it the most popular domestic network...

, France Télévisions

France Télévisions

France Télévisions is the French public national television broadcaster. It is a state-owned company formed from the bringing together of the public television channels France 2 and France 3 , later joined by the legally independent channels France 5 , France Ô , and France 4 France Télévisions ...

, Arte

Arte

Arte is a Franco-German TV network. It is a European culture channel and aims to promote quality programming especially in areas of culture and the arts...

, Canal+

Canal+

Canal+ is a French premium pay television channel launched in 1984. It is 80% owned by the Canal+ Group, which in turn is owned by Vivendi SA. The channel broadcasts several kinds of programming, mostly encrypted...

, TPS

TPS

-Math, science, and engineering:*Theorem Proving System, an automated theorem proving system for first-order and higher-order logic*Twin Prime Search, a distributed computing project that looks for large twin primes...

, Eurosport

Eurosport

Eurosport is a pan-European television sport network operated by French broadcaster TF1 Group. The network of channels are available in 59 countries, in 20 different languages providing viewers with European and international sporting events...

 and France 24

France 24

France 24 is an international news and current affairs television channel. The service is aimed at the overseas market, similar to BBC World News, DW-TV, NHK World and RT, and broadcast through satellite and cable operators throughout the world. During 2010 the channel started broadcasting through...

.