 | PALMGREN AS | 896042602 | OSLO |
| PÅL NORDHAGEN AS | 912422356 | ENEBAKK |
| PÅL ØKSNE AS | 961802741 | NITTEDAL |
| PÅ MILLIMETER`N AS | 979781628 | OSLO |
| PAM REFRIGERATION AS | 859871992 | HALDEN |
| PA MUR AS | 997532686 | KRISTIANSAND |
| PANARK AS | 965261486 | TRONDHEIM |
| PANELBYGG AS | 979143737 | DRAMMEN |
| PAN PROSJEKT AS | 927083558 | TROMSØ |
| PAPP OG BESLAG AS | 832041122 | BERGEN |
| PARADIS MASKINUTLEIE AS | 922715440 | STAVANGER |
| PARAGON VVS AS | 929106954 | OSLO |
| PARAPLY LANDSKAP AS | 920691943 | BERGEN |
| PARAT HALVORSEN AS | 986908277 | FLEKKEFJORD |
| PARK & ANLEGG ALTA AS | 915582354 | ALTA |
| PARK & ANLEGG AS | 982382955 | SARPSBORG |
| PARK & ANLEGGSTJENESTER AS | 980348954 | TRONDHEIM |
| PARKETTGRUPPEN AS | 988360651 | KARMØY |
| PA RØR AS | 988803286 | RANA |
| PARRINGTON BETONG AS | 931913050 | ASKER |
| PART ARKITEKTUR AS | 920470556 | BERGEN |
| PARTNERBLIKK AS | 910274694 | EIGERSUND |
| PARTNER ELEKTRO AS | 930016519 | LILLESTRØM |
| PAS INGENIØRER AS | 988599417 | SARPSBORG |
| PAT - RØRLEGGER BESTE SERVICE PATRYK NOWIK | 933368610 | BÆRUM |
| PAUL BERG AS | 993331104 | GJØVIK |
| PAULI ASFALT & MASKIN AS | 922753652 | HORTEN |
| PAUL MESSA AS | 991241736 | RAKKESTAD |
| PAULSEN BYGG AS | 916628331 | FÆRDER |
| PAULSEN MASKIN AS | 933907074 | NÆRØYSUND |
| PAULSEN RØRLEGGERSERVICE AS | 931401459 | RÅDE |
| PAULSEN & SØNN AS | 853979082 | RISØR |
| PAUL SOLHEIMDAL AS | 953164523 | MOLDE |
| PAVA BYGG AS | 917622493 | BERGEN |
| PAYA SOLUTIONS AS | 926714406 | ASKER |
| P.B. BYGG Peder Heuch Bugge | 979705743 | OSLO |
| P BYGG AS | 924455667 | STAVANGER |
| PC TYLDUM ARKITEKTER AS | 997859200 | OSLO |
| P D STAFSETH AS | 963649738 | ÅLESUND |
| PDV BYGG AS | 989363085 | SANDEFJORD |
| PEAB ANLEGG AS | 913502566 | OSLO |
| PEAB BYGG AS | 943672520 | TROMSØ |
| PEBO RØR AS | 982521645 | GLOPPEN |
| PECEL AS | 829257602 | NOME |
| PEC ELEKTRO SANDEFJORD AS | 990688583 | SANDEFJORD |
| PEC ELEKTRO TØNSBERG AS | 976027663 | TØNSBERG |
| PECON AS | 975336999 | OSLO |
| PEC RØRLEGGER AS | 921227892 | TØNSBERG |
| PEDER OLIMB | 955565940 | OSLO |
| PEDER ROGNE | 971224924 | HARAM |