| Navn | Postnummer | By |
|---|---|---|
| La Cour & Faber A/S | 4000 | Roskilde |
| Landis+Gyr A/S | 4180 | Sorø |
| Larko Magnet International A/S | 2740 | Skovlunde |
| Lemvigh-Müller A/S | 2730 | Herlev |
| Lim-Tech ApS | 7120 | Vejle Øst |
| LINATECH A/S | 8620 | Kjellerup |
| Linka Energy A/S | 6940 | Lem St |
| Lisco Analytical ApS | 2650 | Hvidovre |
| LOGSTOR Denmark Holding ApS | 9670 | Løgstør |
| LP Kolding A/S | 6000 | Kolding |
| LSM Pumper ApS | 9760 | Vrå |
| LØWENER Industri ApS | 2600 | Glostrup |