Jotun AS - Vestfold
Høglund Marine Automasjon AS - Vestfold og Telemark
INEOS Bamble AS - Telemark
INEOS Rafnes AS - Telemark
Inovyn Norge AS - Telemark
Isola AS - Telemark
Isola AS Notodden - Telemark
Bergene Holm AS, avd. Haslestad - Vestfold
Caverion Norge AS, avd. Herøya prosjekt - Telemark
Elceta AS - Vestfold