The Community of Madrid is the corporate command center of Spain, hosting the headquarters or main regional offices of the vast majority of Spain's largest enterprises (the IBEX 35).
**Notable Headquarters & Major Employers:** - **Telefónica:** One of the largest telecommunications companies in the world, headquartered at the massive Distrito Telefónica campus in Madrid. - **Repsol:** The global energy and petrochemicals company operates out of a striking campus designed by Rafael Moneo in southern Madrid. - **Banco Santander:** While historically from Cantabria, its massive global headquarters (Ciudad Santander) is located in Boadilla del Monte. - **BBVA:** Operates from its iconic, sail-shaped headquarters ("La Vela") in northern Madrid. - **Iberia:** Spain's flag carrier airline is headquartered in Madrid, operating its primary global hub out of Adolfo Suárez Madrid-Barajas Airport. - **Amadeus:** A major global IT provider for the travel and tourism industry. - **ACS & Ferrovial:** Global giants in construction and infrastructure development.