Suroviny pro stavebnictví a veřejné stavby

STILTRE KONGSBERG AS

LARVIK GRANITE AS

SKOPPUM PUKKVERK AS

KONGSBERG PUKKVERK & GRUS AS

NESBYEN PUKK & BETONG AS

KOLBJ TORSTVEDT AS

STRYKEN GRUSTAK OG MASKINENTR AS

LIDALEN GRUSTAK A/S

HASLESTAD BRUK AS

STEINSHOLT PUKKVERK AS

RINGERIKE PUKK OG SAND AS

JUVE PUKKVERK AS

LUNNER PUKKVERK AS

JOHN MYRVANG AS

VEISTEIN AS

BUSKERUD PUKKSERVICE AS

ODDVAR ØYGARD AS

SVELVIKSAND AS