Alapanyagok- építőipari

VERDALSKALK AS

RAMLO TRANSPORT AS

LAUVÅSEN PUKK AS

JORDET GRUSTAK AS

HEMBRE GRUS AS

TORE GUDDINGSMO GRUS AS

ALF VENNATRØ & SØNN AS

RAMLO SANDTAK AS

LONA MASKIN AS

TUNNSJØ MASKIN & TRANSPORT AS

KÅRE RINGSETH AS

NORWEGIAN AGGREGATES AS

MARDAHL PUKK AS

VIKAUNE FABRIKKER AS

OLLE MICHELSEN AS

GRONG GRUS OG MASKIN AS

HALVORSEN PUKK OG TRANSPORT AS

MOSLET GRUSTAK AS