Bedrift J - Kopervik
- Jomo AS
- Jostein Ytreland
- Ja Klipp DA
- Ja Klipp DA
- Jobbemannen Grindhaug
- Jakobsen Holding AS
- JS Invest AS
- J. Grincevic
- Jarle Eilertsen
- Jordmor Elin
- Jan Nicolaisen
- Jøsang Software
- Jernia Karmøy
- Jope Holdning AS
- Jone Eikemo
- Johannessen Bygg
- Jakobsen Transport AS
- J. Kvinnesland Invest AS
- J A Transport AS
- Jostein Johansen Multiservice
- John Egil Mæland
- Jan Ove Brekke
- JS Tuning Pedersen
- Jøran Langåker Eide
- Joker Haugen Kopervik
- Jåblom Bakst Kopervik AS
- Julietta Capital Partners AS
- John Ola Mytting Holding AS
- J & T Invest AS
- Jakob og Norman Moldestad ANS
- Juice House Rasheed Hannan
- Jsf Plan- og Vedlikeholdsavdelingens Velferdsklubb
- Jan-Otto Lægreid Rogaland Brannvern
- Jsf Plan- og Vedlikeholdsavdelingens Velferdsklubb
- Juan Ravines Lonzoy - General Services