Lake Torpedo Boat Company
Bridgeport CT
Simon Lake formed the Lake Torpedo Boat Company in 1901 and closed it in 1924. It was located at the end of Seaview Avenue, where the Peckham Materials facility is today.
| Name | Customer | Type | Tons | LOA | FY | Delivered | Notes | |
| Protector | submarine | 170 | 92 | 1902 | ||||
| Lake X | submarine | Oct 1904 | ||||||
| Lake XV | submarine | Feb 1906 | built by Newport News | |||||
| G-1 (Seal) | SS-19 | US Navy | submarine | 516 | 161 | 28 Oct 1912 | built by Newport News | |
| G-2 (Tuna) | SS-27 | US Navy | submarine | 516 | 161 | 6 Feb 1915 | built by Newport News | |
| G-3 (Turbot) | SS-31 | US Navy | submarine | 393 | 161 | 1910 | 22 Mar 1915 | sold 1922 |
| L-5 | SS-44 | US Navy | submarine | 456 | 165 | 1913 | 17 Feb 1918 | scrapped 1925 |
| N-4 | SS-56 | US Navy | submarine | 331 | 147 | 1915 | 15 Jun 1918 | sold 1922 |
| N-5 | SS-57 | US Navy | submarine | 331 | 147 | 1915 | 13 Jun 1918 | sold 1922 |
| N-6 | SS-58 | US Navy | submarine | 331 | 147 | 1915 | 9 Jul 1918 | sold 1922 |
| N-7 | SS-59 | US Navy | submarine | 331 | 147 | 1915 | 15 Jun 1918 | sold 1922 |
| O-11 | SS-72 | US Navy | submarine | 491 | 175 | 1916 | 19 Oct 1918 | scrapped 1930 |
| O-12 | SS-73 | US Navy | submarine | 491 | 175 | 1916 | 19 Oct 1918 | scrapped 1930 |
| O-13 | SS-74 | US Navy | submarine | 491 | 175 | 1916 | 27 Nov 1918 | scrapped 1930 |
| R-21 | SS-98 | US Navy | submarine | 495 | 175 | 1917 | 17 Jun 1919 | scrapped 1930 |
| R-22 | SS-99 | US Navy | submarine | 495 | 175 | 1917 | 1 Aug 1919 | scrapped 1930 |
| R-23 | SS-100 | US Navy | submarine | 495 | 175 | 1917 | 23 Oct 1919 | scrapped 1930 |
| R-24 | SS-101 | US Navy | submarine | 495 | 175 | 1917 | 27 Jun 1919 | scrapped 1930 |
| R-25 | SS-102 | US Navy | submarine | 495 | 175 | 1917 | 23 Oct 1919 | scrapped 1930 |
| R-26 | SS-103 | US Navy | submarine | 495 | 175 | 1917 | 23 Oct 1919 | scrapped 1930 |
| R-27 | SS-104 | US Navy | submarine | 495 | 175 | 1917 | 3 Sep 1919 | scrapped 1930 |
| S-2 | SS-106 | US Navy | submarine | 800 | 207 | 1917 | 25 May 1920 | scrapped 1930 |
| S-14 | SS-119 | US Navy | submarine | 876 | 231 | 1918 | 11 Feb 1921 | sold 1945 |
| S-15 | SS-120 | US Navy | submarine | 876 | 231 | 1918 | 15 Jan 1921 | sold 1946 |
| S-16 | SS-121 | US Navy | submarine | 876 | 231 | 1918 | 17 Dec 1920 | sunk 1945 |
| S-17 | SS-122 | US Navy | submarine | 876 | 231 | 1918 | 1 Mar 1921 | sunk 1945 |
| S-48 | SS-159 | US Navy | submarine | 993 | 240 | 1919 | 14 Oct 1922 | sold 1946 |
| S-49 | SS-160 | US Navy | submarine | 993 | 240 | 1919 | 5 Jun 1922 | sold 1931 |
| S-50 | SS-161 | US Navy | submarine | 993 | 240 | 1919 | 20 May 1922 | scrapped 1931 |
| S-51 | SS-162 | US Navy | submarine | 993 | 240 | 1919 | 26 Jun 1922 | collision and sank off Block I. 1925 |