| 1 | | Erspachstrasse 24 | Mettmenstetten |  CH | | Metal Construction Company | +41 447670135 | | Hannes Eugster |
| 2 | | Gaswerkstrasse 58 | Langenthal | CH | | Metal Construction Company, Mechanical Contractor, Metal Processing Company, Sheet Metal Contractor | +41 629198030 | | Peter Kunz |
| 3 | | Steigstrasse 4a | Uster | CH | | Tool Manufacturer, Tool & Die Shop, Tool Grinding Service, Tool Wholesaler, Toolroom | +41 449431616 | | Barbara Kaufmann-Christen |
| 4 | | Talacherstrasse 10 | Kloten | CH | | Metal Construction Company | +41 448071030 | | Yldiz Ag |
| 5 | | Grand-Rue 2 | Estavayer-le-Lac | CH | | Construction Company | +41 266634894 | | Olivier Ellgass |
| 6 | | Hirsackerstrasse 1 | Oensingen | CH | | Metal Construction Company, Medical Equipment Supplier, Watch Store | +41 623880440 | | Clovis Brosy |
| 7 | | Glatthaldestrasse 18 | Flawil | CH | | Metal Construction Company | +41 713940020 | | Kevin Forrer |
| 8 | | Rindergasse 12 | Rheinfelden | CH | | N/A | +41 618313044 | | Matthias Eberhard |
| 9 | | West-Strasse 11 | Kappelen | CH | | Machine Construction | +41 323912424 | | Simone Hemmeler |
| 10 | | Unterdorfstrasse 26 | Jonschwil | CH | | Door Supplier | +41 719297575 | | Romeo Kristig |
| 11 | | La Pomelaz 6 | Giez | CH | | Manufacturer | +41 244462303 | N/A | Frederic Vaucher |
| 12 | | Pfäffikerstrasse 50 | Illnau-Effretikon | CH | | Metal Construction Company | +41 523550505 | N/A | M Ganz |
| 13 | | Poststrasse 23 | Wigoltingen | CH | | Metal Construction Company | +41 527620404 | N/A | Albert Manz |
| 14 | | Mooshof 2 | Grosswangen | CH | | Machine Construction, Crane Service, Locksmith, Machine Workshop | +41 9840600 | N/A | Marco Baumeler |
| 15 | | Oberholzstrasse 4 | Buchs | CH | | Metal Construction Company | +41 628365775 | N/A | Peter Brunner |
| 16 | | Technikumstrasse 8 | Horw | CH | | Metal Construction Company | +41 3403222 | N/A | G Infanger |
| 17 | | Thunstrasse 8 | Uttigen | CH | | Mechanical Engineer | +41 318385070 | N/A | Werner Huber |
| 18 | | Fabrikweg 10 | Burgdorf | CH | | Sheet Metal Contractor, Electronics Store, Electronics Wholesaler, Metal Construction Company, Metal Finisher, Metal Processing Company, Metal Workshop, Welder | +41 344204747 | N/A | Christoph Remund |
| 19 | | Industriestrasse 13 | Wädenswil | CH | | Tool Manufacturer, Metal Workshop | +41 438331030 | N/A | Rolf Gienger |
| 20 | | Pilatusstrasse 15 | Muri | CH | | Metal Construction Company | +41 566754000 | N/A | Marco Wicki |
