| Ahlsell |
| Berggård Amundsen |
| Elektroskandia |
| Onninen |
| Sonepar |
| ABIKO |
| Adeptor AS |
| Aneta Lighting |
| Carlo Gavazzi AS |
| Castor AS |
| CTM Lyng |
| Danfoss DEVI |
| Devinco AS |
| Eaton |
| Elis Elektro |
| Elit AS |
| ELKO |
| ELMA |
| Ensto building systems as |
| Elektroarbeidernes Fagforening Vestland |
| Glamox |
| HellermannTyton |
| Holte |
| JFKnudtzen AS |
| Kraus & Naimer |
| Lapp Norway |
| Ledvance |
| LETTI |
| Maxeta |
| Micro Matic |
| Nek Kabel AS |
| Nexans Norway AS |
| NKT |
| Noby AS |
| Norlys AS |
| Nortelco AS |
| Nortronic AS |
| nVent RAYCHEM |
| Philip Hauge AS |
| Phoenix Contact AS |
| Plejd |
| Pmflex |
| Primatec AS |
| Prysmian Group |
| Reka Kabel AS |
| Relekta AS, Avd Retail |
| Schneider Electric |
| SG Armaturen |
| Siemens |
| Signify |
| Spelsberg |
| Thermo-Floor AS |
| Unilamp Norden AS |
| Uni Micro |
| Steinel |
| Volution Norge (Fresh) |
| Volution Norge (Pax) |
| Wago Norge |
| Wibe Group |
| Øglænd System |
| Zaptec |
| ØS Varme AS |
