| ABB Power Protection SA, Süd | 185 |
| Axians Schweiz AG, Camorino | 24 |
| CSD Ingénieurs SA c/o CSD Management AG, Lugano | 28 |
| Elcotherm AG, Süd | 57 |
| Elektro-Material AG, Lugano | 33 |
| ETH Zürich, Süd | 87 |
| Forbo-Giubiasco SA | 98 |
| Georg Fischer Agie Charmilles Services SA, Losone | 7 |
| Georg Fischer Machining Solutions Sales Switzerland SA, Losone | 49 |
| Georg Fischer Rohrleitungssysteme (Schweiz) AG, Lamone | 4 |
| GF Casting Solutions Novazzano SA | 432 |
| GF Machining Solutions Agie Charmilles SA, Losone | 359 |
| GF Machining Solutions Management SA, Losone | 9 |
| Gilgen Door Systems AG, Camorino | 11 |
| Gnosis Bioresearch SA | 111 |
| HG COMMERCIALE, Cadro | 11 |
| HG COMMERCIALE, Castione | 5 |
| HG COMMERCIALE, Genestrerio | 6 |
| HG COMMERCIALE, Losone | 5 |
| Hilti (Schweiz) AG, Bioggio | 11 |
| ILAPAK INTERNATIONAL SA | 171 |
| Imerys Graphite & Carbon Switzerland SA, Bironico | 60 |
| Imerys Graphite & Carbon Switzerland SA, Bodio | 191 |
| Maggia Kraftwerke AG / OFIMA | 138 |
| Mammut Sports Group AG, Mendrisio | 6 |
| Regent Beleuchtungskörper AG, Süd | 6 |
| RSI (SRG SSR), Comano | 183 |
| RSI (SRG SSR), Lugano | 86 |
| RUAG AG, Süd | 72 |
| Schulthess Maschinen AG, Süd | 13 |
| Siemens Schweiz AG, Süd | 57 |
| Swiss TXT AG (SRG SSR), Comano | 29 |
| Tyco Integrated Fire & Security (Schweiz) AG, Süd | 32 |
| Wetrok AG, Süd | 2 |
