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Istanbul

Istanbul is hosting 587 of the largest companies in Turkey.
Within the ranking of Europe's largest cities ordered by their number of companies Istanbul is on position 29.(Six months ago it was position 27 )
If we rank all cities by the total sales of all their big companies, Istanbul is on position 53.
According to the NACE-activities of the biggest companies, Istanbul is the city of
01: Agriculture, hunting and related service activities
City:Istanbul
Country:Turkey
Largest
companies:
NACE:
01.11Growing of cereals and other crops n.e.c.
74.15Management activities of holding companies
45Construction
11Extraction of crude petroleum and natural gas/ service activities incidental to oil and gas extraction excluding surveying
40.2Manufacture of gas/ distribution of gaseous fuels through mains
The Big ZIP codes of this city
All ZIP codes34010, 34020, 34060, 34100, 34147, 34150, 34160, 34210, 34250, 34277, 34330, 34342, 34360, 34363, 34367, 34371, 34393 to 34394, 34398, 34410, 34425, 34430, 34433, 34445, 34450, 34460, 34510, 34530, 34540, 34550, 34554, 34560, 34592, 34610, 34620, 34630, 34660, 34670, 34692, 34730, 34776, 34810, 34830, 34840, 34850, 34900, 34902, 34904, 34913, 34940, 34967, 41480, 80000, 80020, 80030, 80040, 80050, 80060, 80090, 80200, 80220, 80225, 80260, 80270, 80280, 80290, 80300, 80330, 80370, 80470, 80496 to 80497, 80504, 80506, 80600, 80620 to 80622, 80630, 80640, 80650, 80660, 80670, 80680, 80690, 80700, 80745, 80780, 80794, 80840, 80860, 80870, 80895, 81020, 81040, 81060, 81080, 81090, 81110, 81120, 81150, 81170, 81180, 81190, 81207, 81244, 81260, 81270, 81320, 81410, 81412, 81420, 81430, 81440, 81450, 81482, 81500, 81520, 81530, 81570, 81580, 81640, 81700, 81719, 84901
Industrial ZIP codes34010, 34020, 34100, 34147, 34150, 34210, 34250, 34277, 34330, 34363, 34393, 34398, 34410, 34445, 34460, 34510, 34530, 34540, 34550, 34592, 34610, 34620, 34630, 34660, 34670, 34730, 34776, 34830, 34840, 34850, 34900, 34913, 34940, 80020, 80030, 80040, 80050, 80060, 80090, 80220, 80260, 80270, 80280, 80290, 80300, 80470, 80497, 80600, 80622, 80640, 80670, 80680, 80690, 80700, 80745, 80840, 80870, 80895, 81080, 81090, 81150, 81190, 81244, 81260, 81270, 81412, 81420, 81430, 81440, 81450, 81482, 81500, 81520, 81530, 81570, 81700, 84901
Service ZIP codes34020, 34060, 34147, 34277, 34330, 34342, 34367, 34371, 34394, 34398, 34425, 34430, 34433, 34445, 34550, 34830, 34940, 41480, 80020, 80030, 80040, 80050, 80060, 80090, 80200, 80220, 80225, 80260, 80270, 80280, 80290, 80300, 80470, 80496, 80504, 80506, 80600, 80620 to 80621, 80640, 80660, 80670, 80700, 80745, 80780, 80840, 80860, 81020, 81090, 81120, 81150, 81180, 81190, 81207, 81244, 81260, 81412, 81420, 81570, 81640, 81719, 84901
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