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| KM PROFF BYGG AS | 927988798 | SENJA |
| KMS ARKITEKTER AS | 938984263 | HORTEN |
| KM VENTILASJON AS | 933098427 | BERGEN |
| KNAPPEN SJØ AS | 882104192 | ØYGARDEN |
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| KNUT BJERKE AS | 910611879 | VÅLER (ØSTFOLD) |
| KNUT EINAR HELGELAND | 982850657 | LARVIK |
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| KNUT EVEN RØNNING | 969992191 | MOLDE |
| KNUT FARESTVEIT RØR & SVEIS | 967865249 | MODALEN |
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| KNUT HELGESEN & SØNNER AS | 992131659 | MOSS |
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