51429 Bergisch Gladbach
EDV-Beratung DIETERICH
Kierdorf 29
EMail: info@ussg.com
Tel. 02204/9810-13
Fax 02204/9810-16

51447 K÷ln-Porz
Xenologics Networks
& Communications GmbH
Wilhelm Ruppert Str. 38/C66
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Tel. 02203/695091
Fax 02203/695090

51545 Waldbr÷l
Welt am Draht, e. V.
c/o Stephan Austermⁿhle
Tersteegenstr. 6
EMail: info@wad.org
Tel. 02291/911012
Fax 02291/911136