Frogner Isolering AS - Løken

Unikt Gulv AS - Oslo

Smevi Entreprenør AS - Oslo

Oslo Oppussing As - Oslo

Snekretariatet AS - Oslo

XK Entreprenør AS - Oslo

Flexi Entreprenør As - Oslo

Administrative Byggtjenester AS - Frogner

?Norsk El-entreprenør? - Oslo

Tamek AS - Frogner