 | PETTERSEN BYGG OG RENOVERING AS | 997224787 | KARLSØY |
| PETTERSEN DRIFT AS | 995150182 | LURØY |
| PETTERSEN ENTREPRENØR AS | 930699624 | VAKSDAL |
| PETTERSEN RUNE | 970093842 | EIDSVOLL |
| PETTERSENS EL INSTALLASJON AS | 839064152 | RAKKESTAD |
| PEWI AS | 971169478 | DRAMMEN |
| PG-BYGG AS | 931635794 | GLOPPEN |
| PID SOLUTIONS AS | 998626978 | TØNSBERG |
| PIHL ELEKTRO AS | 990703590 | BERGEN |
| PILAR BYGGRÅDGIVNING AS | 985467102 | FLEKKEFJORD |
| PILOT ARKITEKTER AS | 984388217 | OSLO |
| PINGVIN KLIMA AS | 983060439 | OSLO |
| PINI NORGE AS | 928805808 | BERGEN |
| PIPE EKSPERTEN AS | 960155203 | HALDEN |
| PIPEFIKS AS | 914099978 | VENNESLA |
| PIPEREP AS | 912185141 | ULLENSAKER |
| PIR2 AS | 995792974 | TRONDHEIM |
| PIR2 OSLO AS | 995118777 | OSLO |
| PKA ARKITEKTER AS | 837506492 | TRONDHEIM |
| PK BYGGSERVICE AS | 917536104 | OSLO |
| PK ENTREPRENØR AS | 932171295 | KRISTIANSAND |
| PK HUS AS | 970923845 | KONGSBERG |
| PK ØVERDAL AS | 930727911 | TINN |
| PK RØR AS | 932478447 | BÆRUM |
| PK SERVICE AS | 980958779 | TRONDHEIM |
| PK STRØM AS | 986514988 | SALTDAL |
| PLAMEK AS | 986018522 | KRØDSHERAD |
| PLAN1 AS | 918412344 | ELVERUM |
| PLANAKUSTIKK AS | 913421949 | BÆRUM |
| PLAN ARKITEKTER AS | 976729153 | TRONDHEIM |
| PLANERA AS | 921299311 | AUSTEVOLL |
| PLANFORUM ARKITEKTER AS | 974373483 | BÆRUM |
| PLANHUSET AS | 992401222 | DRANGEDAL |
| PLANKEKJØRING BYGG AS | 920231365 | OSLO |
| PLAN- OG BYGGSIKRING AS | 917572704 | ØVRE EIKER |
| PLATER-BEREGNINGER-MASKINER AS | 984885881 | HAMAR |
| P.L. BYGG AS | 922821925 | BERGEN |
| P&L BYGGMESTERFORRETNING AS | 916102496 | LØTEN |
| P L C-MASKIN AS | 911711672 | TØNSBERG |
| PLONKA HUS OG HAGE AS | 927459884 | SANDNES |
| PLOT ARKITEKTER AS | 995101904 | ÅLESUND |
| PLUGGEN ELEKTRO AS | 920399983 | NORDRE FOLLO |
| PLUS ARKITEKTUR AS | 990055718 | FREDRIKSTAD |
| PLUSCONSULT AS | 925615544 | SARPSBORG |
| PLUSS INVEST EIENDOM AS | 992023244 | FREDRIKSTAD |
| PM BYGG OG ANLEGG AS | 923239693 | ALTA |
| PMH AS | 919591374 | SANDEFJORD |
| PMH MONTASJE AS | 926865781 | SANDEFJORD |
| POB BETONG AS | 929624424 | LIER |
| POB ENTREPRENØR AS | 965178228 | LIER |