- 16 Companies at the address Marienstraße 30, 10117 Berlin
- DeGAB Pharma GmbH & Co. KG- Berlin 
- ENC European Network Consulting GmbH- Berlin - Management and consultancy services (M70) 
- GQA Gesellschaft für Qualität im Arbeitsschutz mbH- Berlin - Professional, scientific and technical activities (M74) 
- Guttmann Law Communications UG (haftungsbeschränkt)- Berlin - Advertising, marketing, PR (M73) 
- Knusper3-Berlin GmbH- Berlin - Foodstuffs (C10) 
- Leonhard & Thierfelder Rechtsanwälte · Partnerschaft- Berlin - Auditors, tax consultants, lawyers (M69) 
- MM-MAX Immobilien GmbH- Berlin - Real estate (L68) 
- PROMACON Ingenieurgesellschaft mbH- Berlin - Architectural and engineering activities, laboratories (M71) 
- Slow Food Deutschland gemeinnützige UG (haftungsbeschränkt)- Berlin - Association & club (S94) 
- Sprachmeister Berlin-Translatione GmbH- Berlin - Professional, scientific and technical activities (M74) 
- Tubi 60 Europe GmbH- Berlin - Wholesale trade (G46) 
- ePortrait GmbH- Berlin - IT (J62) 
- maetzschker UG (haftungsbeschränkt)- Berlin - Holdings and financial services (K64) 
- pruskil projects UG (haftungsbeschränkt)- Berlin - Management and consultancy services (M70) 
- qcons GmbH- Berlin - Management and consultancy services (M70) 
- qcons Holding GmbH- Berlin - Holdings and financial services (K64)