| Navn | Postnummer | By |
|---|---|---|
| Scanditron Danmark A/S | 7190 | Billund |
| Scanion ApS | 5540 | Ullerslev |
| Schneider Electric Danmark A/S | 2750 | Ballerup |
| Schurter Nordic AB | 122 33 | Enskede |
| SELEKTRO A/S | 9632 | Møldrup |
| Selmatec A/S | 3540 | Lynge |
| Sensor Ecs Danmark A/S | 2605 | Brøndby |
| SICK A/S | 3500 | Værløse |
| Siemens A/S | 2750 | Ballerup |
| SMC Danmark A/S | 8700 | Horsens |
| SMT Renting AB | 252 25 | Helsingborg |
| Solectro AB | 234 35 | Lomma |
| Spica Technology ApS | 8600 | Silkeborg |
| Sur-Tech A/S | 3520 | Farum |
| SynFlex A/S | 3500 | Værløse |
| Sørensen & Kofoed A/S | 2730 | Herlev |