- 15 Companies at the address Hauptstraße 101, 26689 Apen
- AMF-Bruns Akademie GmbH & Co. KG- Apen 
- AMF-Bruns Dienstleistungs GmbH & Co. KG- Apen 
- AMF-Bruns Energy GmbH- Apen - Energy supply (D35) 
- AMF-Bruns F & E Beteiligungsgesellschaft mbH- Apen - Holdings and financial services (K64) 
- AMF-Bruns Forschungs- und Entwicklungsgesellschaft mbH & Co. KG- Apen 
- AMF-Bruns Freizeitmobile GmbH & Co. KG- Apen 
- AMF-Bruns GmbH & Co. KG- Apen 
- AMF-Bruns Industrial Solutions GmbH & Co. KG- Apen 
- AMF-Bruns Mobility Solutions GmbH & Co. KG- Apen 
- Bruns Holding GmbH & Co. KG- Apen 
- Bruns Immobilien Beteiligungs GmbH- Apen - Real estate (L68) 
- Bruns Immobilien GmbH- Apen - Real estate (L68) 
- Bruns Management GmbH- Apen - Holdings and financial services (K64) 
- Erich Bruns Immobilien Verwaltungs GmbH & Co. KG- Apen 
- FinCo AMF-Bruns GmbH- Apen - Holdings and financial services (K64)