Grundstoffe - bauindustrie

STILTRE KONGSBERG AS

LARVIK GRANITE AS

BUSKERUD PUKKSERVICE AS

KONGSBERG PUKKVERK & GRUS AS

NESBYEN PUKK & BETONG AS

KOLBJ TORSTVEDT AS

STRYKEN GRUSTAK OG MASKINENTR AS

LIDALEN GRUSTAK A/S

STEINSHOLT PUKKVERK AS

RINGERIKE PUKK OG SAND AS

JUVE PUKKVERK AS

LUNNER PUKKVERK AS

SKOPPUM PUKKVERK AS

JOHN MYRVANG AS

ODDVAR ØYGARD AS

VEISTEIN AS

SVELVIKSAND AS

HASLESTAD BRUK AS