- Atelier Ambros
 - Baroque designed building products and furniture, including stairs, balustrades, sculptures and columns. - Bulthaup
- Kitchen cabinet manufacturer.
- Christian Pohl GmbH
- Fabricator of metal panels.
- ERCO
- Manufactures architectural lighting and control systems.
- Erismann & Cie, GmbH
- Manufacturers of wallpaper.
- Friedrich Grohe AG
- Manufacturer of taps and other fixtures.
- GoGaS Goch Gmbh & Co.
- Manufacturer of space heating systems like plaque heater, tube heater, warm air heater (all powered with gas). Heatingsystems for churches, grandstands, store houses and so on.
- Klöckner-Moeller GmbH
- Products include switchgear, control curcuit devices, relays, curcuit breakers, transformers and chokes.
- Radium Lampenwerk
- Manufactures lamps for commercial, residential and industrial applications.
- Seip Antriebstechnik
- Manufactures automatic door operators. In English and German.
- W. Hartmann & Co. (GmbH & Co.)
- Manufactures aluminium profile systems for windows, doors, and facades. In English and German.
- Weber Bausysteme GmbH
- Manufactures Bemo-Roof self spanning, radiused metal roof profiles.
- Wirtgen GmbH (2)
- Witex AG
- Offers laminate flooring or parquet.
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