| IT Services FFM | Hesse |
| IT Sonix Custom Development GmbH | Saxony |
| IT Studio Rech GmbH | |
| iT TOTAL AG | |
| IT Trainings Kebel | North Rhine-Westphalia |
| IT Warehoue AG | Hamburg |
| IT Works Unlimited GmbH & Co. KG | North Rhine-Westphalia |
| IT | manufaktur GmbH | |
| IT-Agency | Bavaria |
| IT-Arbeitsmarkt.de | Hesse |
| IT-Business | Bavaria |
| IT-Company GmbH | Schleswig-Holstein |
| IT-Consulting Andreas Papaja | Schleswig-Holstein |
| iT-CUBE Systems GmbH | Bavaria |
| IT-Easy GmbH | North Rhine-Westphalia |
| IT-Electronic Service GmbH | Baden-Württemberg |
| IT-HAUS GmbH | Rhineland-Palatinate |
| IT-Hoog | North Rhine-Westphalia |
| It-jobs.de | Bavaria |
| IT-Linuxmaker | Baden-Württemberg |
| IT-Netservice GmbH | Saxony |
| IT-P Information Technology-Partner GmbH | Lower Saxony |
| it-sa | Bavaria |
| IT-Seminare.de | Bavaria |
| IT-Service Leifer | Saxony |
| IT-Service Leipzig GmbH | Saxony |
| IT-Service München-Neuhiberg | |
| IT-Service Oliver Braun e.K. | Berlin |
| IT-Service Ruhr | North Rhine-Westphalia |
| IT-Soft GmbH | |
| iT-Systeme Kaufmann-Hannink | Lower Saxony |
| IT-Systemhaus Boxhorn-EDV | Bavaria |
| It-systemhaus edvxpert gmbh | North Rhine-Westphalia |
| IT-Systemhaus SKC IT Service GmbH | |
| it.x Informationssysteme GmbH | Baden-Württemberg |
| IT2media GmbH & Co. KG | Bavaria |
| IT4IPM GmbH | |
| it4office | Baden-Württemberg |
| ITam GmbH | Hesse |
| iTanum Webdesign & Onlinemarketing | Saxony |
| ITAS AG | |
| ITB-GmbH | North Rhine-Westphalia |
| ITC GmbH | North Rhine-Westphalia |
| itc. Training & Consulting GmbH | Lower Saxony |
| ITCG AG | Bavaria |
| itconbillen GmbH | |
| itdesign GmbH | Baden-Württemberg |
| iTEC Services GmbH | Baden-Württemberg |
| iTech Software GmbH | Berlin |
| itechWorks | Bavaria |