| PJS Trafikkskole AS | Oslo | 2020 |
| PK Camp AS | Fyllingsdalen | 2023 |
| PKR Training AS | Fyllingsdalen | 2016 |
| Plask Knudsen Og Risa Ans | Stavanger | 2001 |
| Plaskedammen AS | Drammen | 2012 |
| Plassebakken Barnehage SA | Skodje | 1989 |
| Platinum Holding AS | Oslo | 2006 |
| Plattform 12 AS | Vøyenenga | 2014 |
| Play on AS | Oslo | 2023 |
| Playalong AB | 102 16 Stockholm | 2008 |
| Playmakerne AS | Trondheim | 2016 |
| Playwell AS | Bergen | 2018 |
| Plommehagen Barnehage AS | Hemnes | 2023 |
| Plot Twist AS | Bekkestua | 2026 |
| Plovm AS | Oslo | 2023 |
| Plumi Læring AS | Ranheim | 2026 |
| Plus-Skolen AS | Gamle Fredrikstad | 2013 |
| Pluss AS | Molde | 2007 |
| Plutten Familiebarnehage Da | Gullaug | 2016 |
| Pluzz AS | Sandnes | 2014 |
| Pni Opplæringssenter AS | Stavanger | 1998 |
| PNR Holding AS | Nøtterøy | 2013 |
| Podium AS | Oslo | 2002 |
| Podium Education AS | Oslo | 2021 |
| Polar Coaching AS | Eydehavn | 2025 |
| Polar Safety AS | Tromsø | 2022 |
| Polar-Holding AS | Tromsø | 2023 |
| Polarhagen Barnehage AS | Tromsø | 2024 |
| Polaris Fus Barnehage AS | Raufoss | 2018 |
| Polaris Universal Language Institute AS | Ski | 1993 |
| Polarjenter AS | Årdal I Ryfylke | 2024 |
| Polarsirkelen Trafikkskole AS | Mo I Rana | 2010 |
| Pole Fit AS | Øyer | 2016 |
| Pole Position Trafikkskole AS | Borgenhaugen | 2021 |
| Polefitness Hamar AS | Hamar | 2020 |
| Polvott AS | Oslo | 2016 |
| Polynom AS | Sarpsborg | 2020 |
| Pomanira AS | Hemsedal | 2014 |
| Pomarium Holding AS | Jar | 2020 |
| Popjazzonline.Com AS | Siljan | 2015 |
| Porsanger Bedriftsbarnehage AS | Lakselv | 1992 |
| Porsholen 2 SA | Sandnes | 1987 |
| Portveien Barnehage Da | Harstad | 1989 |
| Positiv & Feste Trafikkskole AS | Bergen | 2023 |
| Positiv Helse Da | Ågotnes | 2009 |
| Positiv Trafikkskole AS | Bergen | 2006 |
| Positiv Trening AS | Bergen | 2022 |
| Positive Spiraler AS | Oslo | 2012 |
| Power Tools Norge AS | Heggedal | 2008 |
| Powerai AS | Oslo | 2020 |
| Powerboost You AS | Lindesnes | 2021 |
| Powercore AS | Borgen | 2025 |
| Powered by Nick AS | Borgen | 2025 |
| Powerpeak AS | Tananger | 2024 |
| PPV Læresenter AS | Hovden I Setesdal | 2018 |
| PR - Praktisk Realfag AS | Brumunddal | 2017 |
| Prabaharan Training Technologies AS | Oslo | 2025 |
| Pracon Holding AS | Oslo | 2020 |
| Praktverk AS | Krokstadelva | 2012 |
| Prana Henriksen AS | Rolvsøy | 2021 |
| Prana Vayu AS | Oslo | 2024 |
| Preanalyse AS | Hønefoss | 2022 |
| Predator Ans | Sandefjord | 1991 |
| Preg Barnehager AS | Oslo | 2003 |
| Preg Barnehager Askøy AS | Erdal | 2005 |
| Preg Barnehager Blomvåg AS | Rong | 2022 |
| Preg Barnehager Botne AS | Holmestrand | 2022 |
| Preg Barnehager Brattvåg AS | Brattvåg | 2022 |
| Preg Barnehager Elnesvågen AS | Elnesvågen | 2022 |
| Preg Barnehager Finnøy AS | Finnøy | 2022 |
| Preg Barnehager Fredly AS | Holmestrand | 2022 |
| Preg Barnehager Frøyland AS | Kvernaland | 2017 |
| Preg Barnehager Godøy AS | Godøya | 2022 |
| Preg Barnehager Halden AS | Halden | 2022 |
| Preg Barnehager Heimly AS | Finnsnes | 2022 |
| Preg Barnehager Hinna AS | Stavanger | 2022 |
| Preg Barnehager Hordvik AS | Hordvik | 2022 |
| Preg Barnehager Ime AS | Mandal | 2022 |
| Preg Barnehager Kjærre AS | Manstad | 2022 |
| Preg Barnehager Kvås AS | Kvås | 2022 |
| Preg Barnehager Lassa AS | Stavanger | 2022 |
| Preg Barnehager Lilleval AS | Kolvereid | 2006 |
| Preg Barnehager Lura AS | Sandnes | 2022 |
| Preg Barnehager Lyngbø AS | Laksevåg | 2022 |
| Preg Barnehager Risvollan AS | Trondheim | 2022 |
| Preg Barnehager Rødsdalen AS | Gressvik | 2022 |
| Preg Barnehager Straume AS | Straume | 2022 |
| Preg Barnehager Sykkylven AS | Sykkylven | 2022 |
| Preg Barnehager Tau AS | Tau | 2022 |
| Preg Barnehager Tinnesmoen AS | Notodden | 2022 |
| Preg Barnehager Toftøy AS | Rong | 2023 |
| Preg Barnehager Torvikbukt AS | Torvikbukt | 2022 |
| Preg Barnehager Tryggheimvegen AS | Nærbø | 2022 |
| Preg Barnehager Ulsteinvik AS | Ulsteinvik | 2022 |
| Preg Barnehager Vatne AS | Vatne | 2022 |
| Preg Barnehager Vestnes AS | Vestnes | 2022 |
| Preg Barnehager Våk AS | Sperrebotn | 2022 |
| Preg Barnehager Åfjord AS | Åfjord | 2022 |
| Preg Barnehager Ålesund AS | Ålesund | 2022 |
| Preg Barnehager Åndalsnes AS | Åndalsnes | 2022 |