Kovinske konstrukcije (lahke)

ORKDAL STÅLINDUSTRI AS

ØYSAND STÅL AS

STØREN STÅL AS

MIDTHAUG TRØNDELAG AS

GRØTAN GLASS OG ALUMINIUM A/S

INDUSTRI MEK AS

STEINKJER MEKANISKE AS

VERFORM A/S

SKANKE STÅL & SVEIS AS

BYGG CON EIENDOM AS

AS LANGLAND & SCHEI

AKER KVARNER COLD BENDING AS

R DAALAND AS

OVERHALLA MEK. VERKSTED A/S

FOSDALEN INDUSTRIER AS