Ship Builders
Chantiers Navals de la Ciotat
- La Ciotat, France
Ateliers et Chantiers de la Rochelle-Pallice
- La Rochelle-Pallice, France
Société Nouvelle des Ateliers et Chantiers de la Rochelle-Pallice
- La Rochelle-Pallice, France
Laivateollisuus
- Turku, Finland
James Lamont & Co.
- Port Glasgow, United Kingdom
Landskronavarvet
- Landskrona, Sweden
Johann Lange
- Vegesack, Bremen, Germany
Langsten Slip & Båtbyggeri
- Tomrefjord, Norway
Scheepswerf Lanser
- Sliedrecht , Netherlands
Larsnes Mekaniske Verksted
- Larsnes, Norway
Lay Construction
- Gravesend, United Kingdom
Le Comte-Holland
- Vianen, Netherlands
G. van Leeuwen
- s-Gravenhage, Netherlands
Gebr. Leiderdorp
- Boot
Leirvik Sveis
- Leirvik , Norway
Brodogradilište Viktor Lenac
- Rijeka, Croatia
Zavod "Leninska Kuznya"
- Kyiv, Ukraine
Leroux & Lotz
- Lorient, France
LeTourneau
- Vicksburg, Ms, United States of America
Levingston Shipbuilding Corp.
- Orange, Tx, United States of America
John Lewis & Sons
- Aberdeen, United Kingdom
A.M. Liaaen
- Ålesund, Norway
Liaaen Nordfjord
- Nordfjordeid , Norway
Cantieri Navali di Pietra Ligure
- Pietra Ligure, Italy
Nuovi Cantieri Ligure
- Pietra Ligure, Italy
Limfjords Værftet
- Aalborg, Denmark
Schiffswerft Paul Lindenau
- Kiel, Germany
Lindholmens Varv
- Göteborg, Sweden
Lindstøls Skips- & Båtbyggeri
- Risør, Norway
Lisemco
- Haiphong, Vietnam
Lobnitz & Co.
- Renfrew, United Kingdom
Lochin Marine
- Rye, United Kingdom
Lockheed Shipbuilding & Construction Co.
- Seattle, Wa, United States of America
Lodose Varv
- Lödöse, Sweden
Løland Motorverstad
- Leirvik I Sogn, Norway
London & Rochester Trading Co.
- Strood, United Kingdom
Longva Mekaniske Verksted
- Gursken, Norway
Lonsdale Marine
- Sunderland, United Kingdom
Enrique Lorenzo y Cia.
- Vigo, Spain
Brodrene Lothe Flytedokken
- Haugesund, Norway
Atelier et Forge de l'Ouest
- Saint Nazaire, France
Société des Ateliers Francais de l'Ouest
- Grand Quevilly, France
Société des Ateliers Francais de l'Ouest
- Saint Nazaire, France
Cantiere Achille Lucchese
- Guidecca, Spain
Lübecker Maschinenbau
- Lübeck, Germany
Lübecker Flender-Werke
- Lübeck, Germany
C. Lühring Schiffswerft
- Brake/Unterweser, Germany
Fr. Lürssen Werft
- Bremen-Vegesack, Germany
Lundby Mekaniska Verkstad
- Göteborg, Sweden
Astilleros Luzuriaga
- Pasajes de San Juan, Spain