| Navn | By |
|---|---|
| Ubro SystemPac A/S | Hvidovre |
| UCONNECT ApS | Aalborg |
| Udenrigsministeriet - The Trade Council | København K |
| Ultrafilter Skandinavien ApS | Søndersø |
| UN Mobilkraner A/S | Sorring |
| Uni-Technology A/S | Vejle |
| Unicoat ApS | Hillerød |
| UNIMEC A/S | Langå |
| Union Oiltech ApS | Svendborg |
| Uniscrap A/S | Fredericia |
| United Foam ApS | Rønde |
| Univar Solutions Denmark A/S | København S |
| Universal Bar Feeder ApS | Sønderborg |
| Uponor Infra A/S | Jyderup |