| Navn | Postnummer | By |
|---|---|---|
| K.S.M. Kragelund A/S | 8723 | Løsning |
| Kaeser Kompressorer A/S | 2690 | Karlslunde |
| Kamstrup A/S | 8660 | Skanderborg |
| KD Group | 7100 | Vejle |
| KE Fibertec AS | 6600 | Vejen |
| Kemi-tech Water Treatment | 8722 | Hedensted |
| Klimablock Herning ApS | 7400 | Herning |
| Klimadan A/S | 7430 | Ikast |
| KLINGER Danmark A/S | 2605 | Brøndby |
| KLINGSPOR A/S | 6000 | Kolding |
| Klüber Lubrication Nordic A/S | 2740 | Skovlunde |
| Konecranes Denmark A/S | 2630 | Taastrup |
| Krebs A/S | 9220 | Aalborg Øst |
| Krøll Cranes A/S | 3540 | Lynge |
| KT Stålindustri A/S | 3550 | Slangerup |
| KTR Systems Danmark ApS | 8600 | Silkeborg |