Sørheim maskin AS - Levanger

Rt Maskin AS - Klæbu

Ritro Fosen - Botngård

Trøndelag Entreprenør As - Vuku

Gisle Tessem Tessem bygg - Grong

Norlog AS - Inderøy

Innherred anlegg og utemiljø AS - Inderøy

Kjell Lian AS - Levanger

NCC - Trondheim

Faaness Entreprenør AS - Trondheim