MASKINENTREPRENØR KNUT ROLANDSEN AS
BRØNN OG ENERGIBORING BUSKERUD AS
BIOVAC ENVIRONMENTAL TECHNOLOGY AS
GRØNDALEN MILJØANLEGG AS
ØSTLANDET BRØNN OG ENERGIBORING AS
ØYSTEIN JOHNSEN SUBSEA CABLE NORWAY
KJELL ARNE GRØNNING ENTREPRENØRFORRETNING AS
E H MASKIN ENTREPRENØRFORRETNING AS
