- ABB
- Alstom GmbH
- Alba Infraserve GmbH
- Atmos Medizintechnik GmbH
- Bast Bau GmbH
- Bayer AG
- Bayer Oil GmbH
- Bosch Electronik GmbH
- Commerzbank AG
- Continental Teves
- Danfoss GmbH
- Daewoo Korea
- FS Karton GmbH
- Gala GmbH
- Hyundai Korea
- Japan Tobacco Ind
- Knipex
- Thyssen Krupp Nirosta AG
- Life Technologies (multiple locations, USA)
- MAN Roland AG
- Messe Düsseldorf GmbH
- Muhr & Söhne GmbH
- Municipal Buildings (AZ, CA, TX, ON)
- Hotel Adlon Berlin
- Savoy Hotel London
- Cumberland Hotel London
- The Ontario Green Schools (Canada)
- University of Calgary
- Northern Alberta Institute of Technology
- UC Davis
- University College London
- University of London