Hakadal elektro AS - Hakadal

T.Haraldsen Maskin - Gjerdrum

Entreprenør Kristiansen AS - Oslo

GreNor Bygg AS - Nittedal

Interform AS - Hagan

Sara Dahl - Hakadal

Kjell-Arne Mikkelsen - Gjerdrum

Werner anlegg AS - Slattum

Gots AS - Hakadal

Tommy S. Elnæs Maskinentreprenør As - Hakadal