| GHGebr. Hilti AG BauUnternehmung Schaan, LiechtensteinConstruction | Hochbau Tiefbau Strassenbau | |
| ZBZEY Bau Gruppe Schaan, LiechtensteinConstruction | Hochbau Trockenbau Renovierungsarbeiten | |
| FFoser AG Balzers, LiechtensteinConstruction | Construction work Construction structures and materials; auxiliary products to construction (except electric apparatus) Hoch- Und Tiefbau Strassenbau Kies/Beton | |
| Aalkus AG Ruggell, LiechtensteinConstruction | Construction work Construction structures and materials; auxiliary products to construction (except electric apparatus) Vollkunststoffplatte Schalungsplatten Kunststoffverbundsysteme | |
| MM3DUSA Schaan, LiechtensteinConstruction | Construction work Construction structures and materials; auxiliary products to construction (except electric apparatus) 3D-Gebäudedruck Druckkopftechnologie Baumaterialien | |
| SSafeshop24 Vaduz, LiechtensteinRetail | Construction structures and materials; auxiliary products to construction (except electric apparatus) Tresore Waffenschränke Stahlschränke | |
| FFrickbau AG Schaan, LiechtensteinConstruction | Construction work Construction structures and materials; auxiliary products to construction (except electric apparatus) Hochbau Tiefbau Strassenbau | |
| KKUBATEC AG Ruggell, LiechtensteinConstruction | Construction work Chemical products Bauchemie Spezialprodukte Betonamit | |
| IVIngenieurbüro Verling AG Vaduz, LiechtensteinConstruction | Construction work Architectural, construction, engineering and inspection services Ingenieurbüro Gebäudetechnik Elektrotechnik | |
| MMeisterbau AG Balzers, LiechtensteinConstruction | Construction work Architectural, construction, engineering and inspection services Hochbau Tiefbau Spezialtiefbau | |