Medlemmer Lerberg Graveservice AS Skjeggerød Fjellsprengning AS Hallingdal Brønn og Graveservice AS Lundberg og Sæteråsen AS Øvergård Anlegg AS Nordisk Fjellsikring AS Aass Maskinservice AS Moby Entreprenør AS Reipå Knuseri AS Udnes Utemiljø AS
