| Foretaksnavn | Org.nr. | Kommune | |
|---|---|---|---|
| YOUNG AS | 990650705 | ÅLESUND |
| YRAN & DAHLE ARKITEKTER AS | 926515608 | OSLO |
| YR ARKITEKTER AS | 818946422 | BERGEN |
| YSADESIGN AS | 853606162 | OSLO |
| YSSEN AS | 898803902 | LILLESTRØM |
| YTREDAL DIREKTE | 920698964 | SUNNFJORD |
| YTRELAND AS | 933731855 | KARMØY |
| YTTERDAHL AS | 929572912 | FARSUND |
| YTTERLI MASKIN AS | 829513722 | RAUMA |
| ZAZA TIMBER CONSTRUCTION NUF | 826544902 | |
| Z BYGG AS | 926177265 | LILLESTRØM |
| ZEINER BOLIG HÅNDVERK AS | 948974487 | FÆRDER |
| ZENITH ELEKTRO AS | 930349607 | SULA |
| ZIS AS | 914876877 | FREDRIKSTAD |
| ZL BYGG AS | 924365935 | MELHUS |
| ZM RØR AS | 998740533 | SURNADAL |