 | | I-Sec International Security plattegrond | | | Beveiligings- en detective bureau's | Adres: Biesbosch 225, 1181 JC Amstelveen Telefoon: 020-3471077 | | | | |  |  | | | |
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 | | ICTS International NV plattegrond | | | Advising and service in security of people and property. Mainly the fitting and controling of securitysystems. Airport security. | Adres: Biesbosch 225, 1181 JC Amstelveen Telefoon: 020-3471077 | | | | |  |  | | | |
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 | | | Beveiliging en bewaking. | Adres: Bouwerij 81, 1185 XW Amstelveen Telefoon: 020-4538123 | | | | |  |  | | | |
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 | | Riscon Security Management plattegrond | | | Beveiligings- en detective bureau's | Adres: Clare Lennartlaan 14, 1187 VJ Amstelveen Telefoon: 020-4412965 | | | | |  |  | | | |
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 | | The Security Company plattegrond | | | Beveiligings- en detective bureau's | Adres: Bouwerij 30, 1185 XX Amstelveen Telefoon: 020-4562222 | | | | |  |  | | | |
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 | | Veba Onderzoek en Educatie plattegrond | | | Beveiligings- en detective bureau's | Adres: Uilenstede 102/G-2, 1183 AM Amstelveen Telefoon: 020-3456746 | | | | |  |  | | | |
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