| Bedrift |
| Birger Pollen & Co AS |
| Boon Edam AS |
| Byggma ASA |
| CH Prosjekt AS |
| Contribo as |
| DALOC Norge AS |
| Duri Fagprofil AS |
| Elektroplast as |
| Esbe AB |
| Essve Norge AS |
| FLEXIGULV |
| Formica Norge AS |
| Forsand Sandkompani AS |
| Fritzøe Engros AS |
| Gustafs Scandinavia AB |
| Hesselberg Bygg AS |
| Kaimann Norge AS |
| Kaizer AS |
| Kåbe-Mattan AB |
| Liko Norge AS |
| Lilleland AS |
| LIP Norge A/S |
| Norfo AS |
| PAROC AS |
| Pazkar Nor AS |
| Pilar Stillas AS |
| Polyflor Nordic |
| Ruukki Norge AS |
| Saint-Gobain Byggevarer AS |
| Takteknikk Norden AS |
| Talgø AS |
| Tarkett AS |
| Tepo AS |
| ThermoGaia AB |
| Uponor AS |
| ÅGE Johansens AS Allbetong |