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A2 IT Sicherheit Andreas Willenbrink
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AITI-Ruhr Inh. Jenny Ruttkowski Computerdienstleistung
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AP Datentechnik - Computer
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Basilowski Egbert Computer
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Bepo's Computer Shop Computer
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cerTronic Computer
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cerTronic Computer
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CNS Computer Network Systemengineering GmbH
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Compi-Shop Computerfachhandel
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Computer Clean Service Computer
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Computer Technik + Anwendung Inh. Dirk Strangfeld
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ComputerServiceStanglow Computer PC EDV
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Computersystemhaus Jeske GmbH
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ECOM GmbH & Co. KG
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edataunited GmbH
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GiT Verwaltungs GmbH
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Maczkowski Klaus Computer Ing.
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mess-DATA EDV GmbH & Co. KG
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Scalacs Informationstechnik GmbH
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TRICOM Systems