Do4u
- Dortmund´s official City Information System - Information on the city are availabale in english/german.
- http://www.dortmund.com/

Dortmund Project
- Economic, educational and cultural information about Dortmund, specifically for companies interested in investing there.
- http://www.dortmund-project.com/

MST-factory
- The Incubator and IdeaLab for entrepreneurs in microsystems technology offers industrial product development and an idea lab for extending know how from industrial application to marketing.
- http://www.mst-factory.de/

Plastic Modell Club
- Description of activities, gallery of modells and exibitions. Links to other clubs, manufactures and magazines.
- http://www.pmc-dortmund.de/

Siegfried Krueger GMBH
- Supplies spare parts and supplies for trucks, passenger cars and construction equipment including bulldozers and pipelayers.
- http://www.sk-vertrieb.de/

Limericks Irish Pub
- Local beer pub with live music schedule and list of musicians and bands. Location and contact number published.
- http://limericks-irish-pub.de

Westfalenhallen Dortmund
- Event and exhibition complex with hotel. Online Ticket sales and schedule of events.
- http://www.westfalenhallen.de/