We have so far registered 19,743 shipping companies
| Name | Founded | | Ulrich von Cappelen, Ulefoss / Skien | |
| Ulriksen,A.P.,Mandal | |
| Ulstein Dampskibsselskab, Ulsteinvik | |
| Ulstein Flextransport A/S, Ulsteinvik | |
| Ulstein High Speed Craft A/S, Ulsteinvik | |
| Ulstein Invest A/S, Ulsteinvik | |
| Ulstein Invest Supply A/S, Ulsteinvik | |
| Ulstein Nor A/S, Hareid/Ålesund | |
| Ulstein Shipping A/S, Ulsteinvik | |
| Ulster Steam Ship, Co. Ltd. v/ G. Heyn & Sons. | |
| Ulvan - Berge Rederi A/S, Trondheim | |
| Ulvan Bulk A/S, Trondheim | |
| Ulvan Personal A/S, Trondheim | |
| Ulvesunds Kreditbank, Måløy | |
| Uløyfisk A/S, Skjervøy/Rotsund | |
| Unge Sjømenns Kristlige Forening, Stavanger | |
| Union A/S | |
| Union Castle Mail S.S.Co.Ltd., London, England | |
| Union Co., Skien | |
| Union Oil Co. of California, Los Angeles, California, USA | |
| Union S.S. Co. of New Zealand Ltd., Sydney, NSW, Australia | |
| Union Steamship Company of New Zealand Ltd, Wellington | |
| Union Steam Ship Co.of New Zealand Ltd. Melbourne | |
| Union Steam Ship, Vancouver, BC, Canada | |
| Union Sulphure Co. Inc. | |
