- MDM Investment AG
- Hirsernstrasse 1
- Hergiswil NW
- NW
- MDJ Intergas Trading AG
- Seestrasse 91
- Hergiswil
- NW
- MD Swissconsult GmbH
- St. Annaweg 17
- Emmetten
- NW
- MDH East-West Consulting & Trading Fischer & Meier
- Schulhausstrasse 9
- Hergiswil NW
- NW
- MDL Consulting - Mark D. Lüscher
- Beckenried
- NW