Kőolaj- és földgázkitermelés

BEND OG BØY AS

ALT A RØR AS

SPITSBERGEN VVS AS

KARASJOK VVS AS

JENS JENSEN AS

ARVID KÅVEN RØRLEGGERFORRETNING AS

RØRLEGGER D ÅSHEIM AS

SEADRILL RIG AS

PORSANGER RØR AS

ARNESEN-VVS AS

RØRGUTTAN AS

RØRLEGGER BERNTSEN AS

ENERGI NORD AS

SØR-VARANGER INVEST AS

LEKANGER VVS AS

KIRKENES BAD & KJØKKEN AS

BÅTSFJORD RØR AS

SVALBARD RØRSERVICE AS

RØRLEGGER DAN BERG AS

RØRMESTEREN AS

LOSVAR & LAMPE AS

T SEYFFARTH EFTF AS

JONASSEN RØRSERVICE AS