| 1 | | Rte de Saint-Aubin 102 | Domdidier |  CH | | Construction Company | +41 266753633 | | Ricardo Santos |
| 2 | | Münchensteinerstrasse 270 | Basel | CH | | Construction Company | +41 613353161 | | Cakolli Qëndresa |
| 3 | | Baslerstrasse 5 | Laufenburg | CH | | Building Firm, Bricklayer, Civil Engineering Company, General Contractor, Real Estate Developer, Road Construction Company | +41 628694300 | | Kevin Hammann |
| 4 | | St. Dionys 15 | Jona SG | CH | | Metal Construction Company | +41 552243939 | | Franz Looser |
| 5 | | Chem. des Mosseires 65 | Bulle | CH | | Construction Company | +41 269197272 | | Robert Bussard |
| 6 | | Steigstrasse 20 | Lengnau | CH | | Construction Company | +41 562410044 | | Cakolli Qëndresa |
| 7 | | Walchistrasse 30 | Lungern | CH | | Construction Company | +41 6797777 | | Matthias Von Ah |
| 8 | | Rue de l'Industrie 30 | Bulle | CH | | Metal Construction Company | +41 269132223 | | Amedee Magnin |
| 9 | | Bernerstrasse N 202 | Zürich | CH | | Construction Company, General Contractor, Masonry Contractor | +41 445104300 | | Kevin Hammann |
| 10 | | Rte de la Corniche 8 | Epalinges | CH | | Business Park | +41 215665770 | | Ting Marciacq |
| 11 | | Rue de la Combe 4 | Nyon | CH | | Metal Construction Company | +41 223624880 | | Sarah Zendrini |
| 12 | | Werkstrasse 43 | Lyss | CH | | Construction Company | +41 323874311 | | Joerg Stradtner |
| 13 | | ZI de Planchy Rue de, Chem. de Planchy 20 | Vuadens | CH | | Construction Company | +41 269131255 | | Alain Margueron |
| 14 | | Mettlenbachstrasse 25 | Mönchaltorf | CH | | Construction Company, Drilling Contractor, Masonry Contractor, Tunnel, Well Drilling Contractor | +41 448062929 | | Peter Haller |
| 15 | | Hauptstrasse 36 | Hüttwilen | CH | | Construction Company | +41 527482211 | | Joerg Stradtner |
| 16 | | Grüngenstrasse 39 | Bubendorf | CH | | Construction Company | +41 619359393 | | Susanne Tschanz |
| 17 | | Pünten 8 | Wangen-Brüttisellen | CH | | Metal Construction Company, Security System Supplier | +41 448056000 | | Jelena Ristic |
| 18 | | Netzenstrasse 1 | Sissach | CH | | Construction Company | +41 619754545 | | Stefan Lüdi |
| 19 | | Industriestrasse 14 | Oberbipp | CH | | Metal Construction Company, Car Inspection Station, Welder | +41 326365252 | | Kofmel Silvan |
| 20 | | Industriestrasse 7 | Andelfingen | CH | | Metal Construction Company, Locksmith, Metal Workshop | +41 523052666 | | Philipp Blaser |
