Last Updated on 20.11.1999

• 1 & 1

• Alpha 11 Internet Service

• Alpha DV

• Alpha Net

• America Online

• Angel

• Business Online

• Camelot

• CCN

• CerfNet

• Circular

• Combox-Winet

• Compuserve Deutschland

• Compuserve Homepages Deutschland

• Compuserve Homepages International

• Compuserve International

• Corner-Group Network

• Cubenet

• DEH

• Deutsche Telekom AG

• Digital Transfers

• Dimension

• Ditec

• ECRC

• EU-net Das Kompetenz-Netz

• Germany Net

• Gigabell

• Ginko

• ICMS

• I-Netservice

• Interactive Network

• Interactive Networx

• Internet POP Frankfurt

• ISD

• Ixea

• Janke & Pollok

• KKF Datensysteme

• Lin-4-Net

• Metronet

• Microsoft Network - MSN

• Miknet

• Mixx

• Mobilcom 01019

• Nacamar

• NCI

• Netestate

• Netfab

• Netsurf Internet Services

• Nicoma

• Omnilink

• Pelikan & Partner

• Power Online

• Prolink

• RMC

• Saargate

• SDT

• Seicom

• Space Net

• TCP/IP Berlin

• TCP/IP Hamburg

• Teamware

• The Prodigy Online Service

• T-Online Homepage

• Toplink

• Twinwave

• Osnabrück Online - Wertron Datentechnik

• Point of Presence (Bundesdeutscher Datenhighway)

• UUNet

• Westline Online Dienst Dortmund