Våler Anlegg AS - Våler i Østfold

Unil AS - Våler i Østfold

Nordic Waterproofing AS / Mataki - Askim

Erik Krog Maskinservice - Mysen

TN Varmeteknikk AS - Spydeberg

Mitsubishi Electric Europe B.V. Norwegian Branch - Ytre Enebakk

Scandic Brennemoen - Mysen

Ole Ringstad - Båstad

Aandstad AS - Trøgstad

Retura Østfold AS - Askim