Companies in Sannois
14 companies have an active site of 50 or more employees in Sannois (SIRENE register, file dated 01/10/2026).
Positions calculated from the address published in SIRENE (national address database); a site whose address could not be located is not shown on the map.
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CARREFOUR HYPERMARCHES
Saint-Brice-sous-Forêt, Sannois +2
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SOCIETE GENERALE
Cergy, Saint-Leu-la-Forêt +36
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FONDATION APPRENTIS D'AUTEUIL
Sannois, Domont +1
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CARGLASS S.A.S.
Saint-Ouen-l'Aumône, Herblay-sur-Seine +7
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RESTAGRAF
Sannois
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EN DROITS D'ENFANCE
Montmorency, Domont +1
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EPINAY EXPLOITATION
Sannois, Enghien-les-Bains
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L'ESSOR
Sannois
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LIDL
Osny, Saint-Gratien +17
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O2 SANNOIS
Sannois
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OGEC NOTRE DAME - SAINTE FAMILLE
Sannois
Town profile : Sannois Premises available in Sannois
Source: SIRENE register (Insee), file dated 01/10/2026. The headcount band is the one declared in SIRENE, not an exact headcount. Companies that asked for their data not to be disclosed are not listed. Something to correct? Write to CEEVO.