| Biral AG, Münsingen | 295 |
| Elcotherm AG, Bedano | 53 |
| Elcotherm AG, Bern | 18 |
| Elcotherm AG, div. lieux ct. JU + NE | 43 |
| Elcotherm AG, div. lieux Fribourg + Valais | 85 |
| Elcotherm AG, div. lieux Genève / Lausanne | 51 |
| Elcotherm AG, Horw | 24 |
| Elcotherm AG, Münchenstein | 167 |
| Elcotherm AG, Vilters | 132 |
| Elcotherm AG, Zürich | 236 |
| Helios Ventilatoren AG, Otelfingen | 28 |
| Hoval AG, Crissier | 321 |
| Hoval AG, Meilen | 33 |
| Hoval AG, Mezzovica-Vira | 736 |
| Meier Tobler AG, Schwerzenbach | 1715 |
| NeoVac AG, Crissier | 29 |
| NeoVac AG, div. lieux Fribourg + Valais | 46 |
| NeoVac ATA AG, Dübendorf | 197 |
| NeoVac ATA AG, Oberriet | 20 |
| NeoVac ATA AG, Sissach | 19 |
| NeoVac ATA AG, Worb | 8 |
| NeoVac Group, Porza | 38 |
| Oventrop (Schweiz) GmbH, Dietikon | 100 |
| Sigmatic AG, Sursee | 399 |
| Weishaupt AG, Geroldswil | 59 |
| Wilo Schweiz AG, Rheinfelden | 292 |
