HERØYA INDUSTRIPARK AS
3936 PORSGRUNN
OLDERMANNSLAGET
IFORM PORSGRUNN AS
CAMPINI DA
HERØYA FELLESFORUM
OLAFSEN
MAGNESIUM CONSULTING AS
FLOW TECHNOLOGY HOLDING AS
TEKNA BEDRIFTSGRUPPE BILFINGER ENGINEERING & MAINTENANCE NORDICS
PG UTVIKLING AS
BYGLANDS BEGRAVELSESBYRÅER AS
TERRANOVA AS
FORELDRENES ARBEIDSUTVALG (FAU) KLEVSTRAND SKOLE
IBECO AS
AMAX BYGG AS
HARALD WINGÅRD NORDBY