Vi har så langt registrert 4 509 verft
| Navn | | P. Sønnichsen & Michelsen, Sønderbo, Danmark |
| P. Thorsen, Kragerø |
| PT Nanindah Mutiara S.Y, Batam |
| PTS Ltd., Gdansk |
| PTS Sp.zoo, Stettin |
| Puget Sound Bridge & Dredging Corp., Seattle, Washington, USA |
| Pugwash, Nova Scotia, Canada |
| Pullman Standard Car Mfg. Co., Chicago, IL, USA |
| Pusey & Jones Co. Wilmington, DE, USA |
| Pusnæs Mek. Verksted, Arendal, Norge |
| Pusnæs Støberi & Mek. Verksted, Arendal |
| Putnam Brothers, Maitland, Nova Scotia |
| P. von der Lippe, Øvreverftet, Kristiansand |
| P. Wullum, Wesser, Kristiansund |
| P. Young, Shelburne, Nova Scotia, Canada |
| Qinghan Shipyard, Wuhan, China |
| Qingshan Shipyard- Wuhan HB, Hubei |
| Qiuxin Shipyard, Shanghai, China |
| Quebec, Canada |
| Queenstown, Irland |
| Rabben Mek. Verk., Bekkjarvik |
| R.A. Chapman, Rockland, New Brunswick, Canada |
| Ramage & Ferguson, Leith. Scotland |
| Ramfjord Båtbyggeri, Kolvereid |
| Ramsey, Prince Edward Island, Canada |
