List of the Largest Companies in Spain

Name	Sector	Revenue $mlns	M&A Activity	Last 5 Years
Banco Santander NYSE : SAN Madrid, Spain website	Financial Services	71,944	16	10	6
Repsol Bolsa de Madrid : REP Madrid, Spain website	Oil/Gas Exploration	64,371	11	7	4
ACS Group Bolsa de Madrid : ACS Madrid, Spain website	Construction	46,916	4	2	2
Telefonica NYSE : TEF Madrid, Spain website	Communications	46,558	27	12	15
Banco Bilbao Vizcaya Argentaria NYSE : BBVA Bilbao, Spain website	Financial Services	44,214	8	5	3
Endesa Bolsa de Madrid : ELE Madrid, Spain website	Utilities	23,583	1	1	-
Naturgy Public Madrid, Spain website	Energy Services and Equipment	21,712	4	2	2
Acciona Bolsa de Madrid : ANA Madrid, Spain website	Renewable Energy	21,625	5	2	3
Siemens Gamesa Renewable Energy Frankfurt (FWB) : GTQ1 Zamudio, Spain website	Electrical Equipment	10,686	-	-	-
Fomento de Construcciones y Contratas Frankfurt (FWB) : FCC Madrid, Spain website	Environmental	10,222	-	-	-
DIA PE Backed Letterone 2019-02-01 Las Rozas, Spain website	Retail	9,028	1	-	1
Grifols NASDAQ : GRFS Barcelona, Spain website	Healthcare Services	8,127	9	8	1
Amadeus Bolsa de Madrid : AMS Madrid, Spain website	Information Technology	6,921	10	10	-
Acerinox Bolsa de Madrid : ACX Madrid, Spain website	Metals/Mining	6,100	2	2	-
Abertis Acquired ACS Group Hochtief Mundys 2018-10-29 Barcelona, Spain website	Infrastructure	5,644	3	2	1
Prosegur Bolsa de Madrid : PSG Madrid, Spain website	Safety/Security	5,531	2	2	-

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Largest Companies in Spain