Companies
Holding companies
- Disposal company Mainz mbH (opens in a new tab)
- Grundstücksverwaltungsgesellschaft der Stadt Mainz mbH (opens in a new tab)
- Mainzer Alten- und Wohnheime gGmbH (opens in a new tab)
- Mainzplus Citymarketing GmbH (opens in a new tab)
- Mainz State Theater (opens in a new tab)
- TechnologieZentrum Mainz GmbH (TZM) (opens in a new tab)
- ZBM Zentrale Beteiligungsgesellschaft der Stadt Mainz mbH (opens in a new tab)
- Mainzer Bürgerhäuser GmbH & Co. KG (opens in a new tab)
Companies close to the city
- German Cabaret Archive (opens in a new tab)
- International Gutenberg Society in Mainz e.V. (opens in a new tab)
- Mainzer Aufbaugesellschaft m.b.H. (opens in a new tab)
- Mainzer Verkehrsgesellschaft mbH (opens in a new tab)
- Parking in Mainz GmbH (opens in a new tab)
- Rheinhessen-Nahe planning community (opens in a new tab)
- Rheinhessen Savings Bank (opens in a new tab)
- Stadtwerke Mainz AG (opens in a new tab)
- Adult Education Center Mainz (opens in a new tab)
- Wirtschaftsbetrieb Mainz - Institution under public law (opens in a new tab)
- Wohnbau Mainz GmbH (opens in a new tab)
- Mainzer Stadtbad GmbH (opens in a new tab)