Seby AS - Skedsmokorset

Rørprosjekt AS - Rørlegger i Oslo & Viken - Skedsmokorset

Øst Asfalt AS - Distrikt Oslo, Bjørkelangen, Drammen, Moss og Minnesund - Frogner

Raidon AS - Frogner

Haneborg gruppen AS - Frogner

Hallbyggerne Jonsereds AS - Frogner

Proff Rørlegger AS - Frogner

VEITRYGGHET AS - Skedsmokorset

Robert's Bygg Ans - Frogner

Steinar Ausen - Frogner