| Scanenergi A/S | 7430 | Ikast |
| Scanlux Packaging A/S | 3480 | Fredensborg |
| Scanvaegt Systems A/S | 5230 | Odense M |
| Schneider Electric Danmark A/S | 2750 | Ballerup |
| Shark & Co. A/S | 8700 | Horsens |
| Signmanager ApS | 8250 | Egå |
| SILCOFA A/S | 2650 | Hvidovre |
| Silkeborg Plast A/S | 8600 | Silkeborg |
| Skiltex | 2610 | Rødovre |
| Skotlander Rum | 1401 | København K |
| SMVdanmark | 2300 | København S |
| SOCO SYSTEM A/S | 2630 | Taastrup |
| Solar Partner ApS | 2100 | København Ø |
| Solutionweb ApS - |Apps|Tracking|Integrationer| | 2860 | Søborg |
| SP-System Danmark ApS | 3450 | Allerød |
| SSI SCHÄFER A/S | 9560 | Hadsund |
| STENDER ENTREPRISE A/S | 6000 | Kolding |
| Superfos | 2630 | Taastrup |
| System Standex A/S | 5220 | Odense SØ |
