Ship Builders
Høivolds Mekaniske Verksted
- Kristiansand, Norway
Holen Mekaniske Verksted
- Langevåg, Norway
Scheepswerf en Machinefabriek Holland
- Hardinxveld-Giessendam, Netherlands
Holland Jachtbouw
- Zaandam, Netherlands
Holland Launch
- Zaandam, Netherlands
Hollming Oy
- Rauma, Finland
Charles D. Holmes & Co.
- Beverley, United Kingdom
Holyhead Marine
- Holyhead, United Kingdom
Honda Zosen
- Saiki, Japan
Scheepswerf Hondbosch
- Alkmaar, Netherlands
Scheepswerf "De Hoop"
- Hardinxveld, Netherlands
Scheepswerf "De Hoop" Heusden
- Heusden, Netherlands
Scheeps- en Reparatiewerf "De Hoop"
- Leiden, Netherlands
Scheepswerf "De Hoop"
- Lobith, Netherlands
Scheepswerf "De Hoop"
- Schiedam, Netherlands
F.W. Horlock
- Mistley, United Kingdom
Horten Verft
- Horten, Norway
Hovermarine
- Woolston, United Kingdom
Hoverwork
- St. Helens, IOW, United Kingdom
Howaldtswerke-Deutsche Werft
- Kiel, Germany
John Howard
- Maldon, United Kingdom
Hudong Shipbuilding
- Shanghai, China
Hudong-Zhonghua Shipbuilding
- Shanghai, China
Astilleros de Huelva
- Huelva, Spain
Thomas Hughen
- Woolwich, United Kingdom
Husumer Schiffswerft
- Husum, Germany
Hyundai Shipbuilding & Heavy Industries Co.
- Ulsan, South Korea
Hyundai Mipo Dockyard Co.
- Ulsan, South Korea
Hyundai Samho Heavy Industries Co.
- Samho, South Korea
Hyundai-Vinashin Shipyard Co.
- Ninh Hoa, Vietnam