Bedrift P - Huseby
- Procopius AS
- Pei AS
- Primas AS
- Passmann Ltd
- Pettersen Interiørdesign
- Pan Consult AS
- Pingvin Invest AS
- Pkr Invest AS
- Proxima Centauri AS
- Pace Consulting AS
- Point Grey AS
- Piotr Labuz Bygg
- Peter Hauff Enkeltmann
- Per Chr. Frich
- Pawzawi Pawel Zawisza
- Per Anders Madsen
- Project Execution Services AS
- Pål Gunnar Jacobsen
- Proleo Kristian Løvenskjold Jr
- Pianist Andreas L. Taklo
- P Palish Enterprises Patrick Hauge
- Personlig Trening og Musikk Iver Aarseth