Bedrift Z - Skien
- Zorba ANS
- Zerodynamix AS
- Zala AS
- Zoma AS
- Zanto AS
- Zoologen AS
- Zoologen AS
- Zta AS
- Zavanna Lietorvet
- Z Elektro AS
- Zhanna Hlushych
- Zarysa Dudnyk
- Zbigniew Chochorowski
- Z Nett AS
- Zubir Lazerguy
- Zavanna Herkules
- Zizzi Skien
- Zones AS - Grenland
- Zuraris Eiendom AS
- Zuraris Holding AS
- Z Elektro AS
- Z-Ark AS
- Zcsb Zoghlami
- Zafran Holding AS
- Zarplata Ryen
- Zuraris E Malerservice AS
- Zagross Thasin Dargali
- Zimmermannfoto Lucas Zimmermann
- Zareta Sjamsudijevna Ibragimova
- Z L Hus
- Zekhnini Maling og Tapetseringsfirma AS
- Zalmay Rahimi Afghansk Skredder
- Z Invest & Eiendom AS
- Zerotaxi Kristian Henrik Svindal
- Zimmermann Maskin, Hus og Hage
- Z Vanity V/ Lobben-Seth
- Zoo Miljø Engros Vidar Andersen
- Zbych Rehabilitering Zbigniew Zbigniew Edward Blaszczyk