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ROE AS

KYLLO MASKIN AS

AUSTAD MASKINSTASJON AS

ARNE HERNES AS

TOTALPROSJEKT NAMSSKOGAN AS

OLLE MICHELSEN AS

HEMBRE GRUS AS

JORDET GRUSTAK AS

ALF VENNATRØ & SØNN AS

HALVORSEN PUKK OG TRANSPORT AS

NORWEGIAN AGGREGATES AS

GRONG GRUS OG MASKIN AS

VERDALSKALK AS

KÅRE RINGSETH AS

RAMLO TRANSPORT AS

MOSLET GRUSTAK AS

TUNNSJØ MASKIN & TRANSPORT AS

LONA MASKIN AS

VIKAUNE FABRIKKER AS

TORE GUDDINGSMO GRUS AS

LAUVÅSEN PUKK AS

MARDAHL PUKK AS

RAMLO SANDTAK AS