Mh Snekkerservice As -

GL-Bygg AS - Overhalla

Arnfinn Olsen AS - Hitra

NYVOLD MASKINDRIFT - Sandstad

Strøms El-installasjon - Hitra

Mastad maskin AS - Knarrlagsund

NCC Hitra - Hitra

Vinge Maskin As - Frosta

A-H-Tjenester - Grong

GRONG EL-KONTROLL AS - Elkontroll, Termografi, El installasjon, FSE kurs, Instruert person i Namdalen - Grong