Bedrift Z - Haugesund
- Zancel AS
- Zonastella AS
- Zenit
- Zenit
- Zirconia AS
- Zvonic
- Zoi AS
- Zonestar Holding AS
- Zaed Mansour
- Zeus Mobility NUF
- Z Hårdesign AS
- Zartosht Jamali
- Zollingers Byggus Dykkus
- Zionstokkaproduction Zion Yeshua Stokka
- Zijadin Taxi Zijadin Rexhepi
- Zachrissons Bygg OCH Pub
- Zareptha Ola Fossan-Waage
- Zlatko Vedlikehold Zlatko Petrov Ivanov