Julius Petersen Inc., Upper Nyack NY
Most recent update: July 17, 2011.
| Hull # | Original Name | Original Owner | Vessel type | Tons | Length | Built | Disposition |
| Keystone | Mary Cummings | Steam Yacht | 1893 | Later passenger, ferry and tug | |||
| North Pole | 113 | 1913 | To USN 1918 as YD 45 | ||||
| Yank | N Ackerman | Motor Yacht | 60 | 1917 | To USN as Yank (SP 908), later Yard No 212, returned 1919 | ||
| Louisette | Motor Yacht | 42 | 1925 | ||||
| Whim | Motor Yacht | 38 | 1925 | ||||
| Grackle | Motor Yacht | 46 | 1926 | ||||
| Navajo | Motor Yacht | 73 | 1927 | To USN 1942 as YP 564, to MARAD 1946 | |||
| Possum | Motor Yacht | 63 | 1928 | ||||
| Blackbird | Motor Yacht | 94 | 1928 | ||||
| Effort II | Motor Yacht | 1928 | To USN 1942 as YP 175, to MARAD 1946 | ||||
| Saga | Motor Yacht | 89 | 1929 | ||||
| Sabiha III | Lucien Tyng | Motor Yacht | 96 | 1930 | To USN 1942 as YP 205, lost 1943 | ||
| Genzam | Motor Yacht | 98 | 1931 | To USN 1942 as YP 203, to MARAD 1946 | |||
| Zamette III | Zalmond Simmons | Motor Yacht | 1931 | ||||
| Binker | Aux Cutter Yacht | 40 | 1934 | ||||
| Crusoe | Motor Yacht | 9 | 40 | 1934 | Active | ||
| Libra II | Motor Yacht | 65 | 1936 | To USN 1942 as YP 512, small boat 1946 | |||
| Pelham Gulf | 57 | 1937 | To USN 1943 as YOG 81 | ||||
| Floenna | Motor Yacht | 53 | 1936 | ||||
| Amici II | W Friend | Motor Yacht | 53 | 1937 | |||
| Serendipity | Motor Yacht | 21 | 40 | 1939 | Active | ||
| Wego | Motor Yacht | 1941 | To USN 1942 as YP 536, to MARAD 1946 | ||||
| SC 652 | US Navy | Sub Chaser | 136 | 110 | 18-Jun-42 | Transferred overseas 1947 | |
| SC 653 | US Navy | Sub Chaser | 136 | 110 | 8-Jul-42 | To US Coast Guard 1945 | |
| SC 738 | US Navy | Sub Chaser | 136 | 110 | 21-Oct-42 | Transferred overseas 1947 | |
| SC 739 | US Navy | Sub Chaser | 136 | 110 | 31-Oct-42 | To the Philippines 1948 as Ilocos Sur (P 16). Scrapped | |
| SC 740 | US Navy | Sub Chaser | 136 | 110 | 13-Nov-42 | Lost Jun-43 | |
| SC 741 | US Navy | Sub Chaser | 136 | 110 | 15-Dec-42 | Transferred overseas 1947 | |
| SC 742 | US Navy | Sub Chaser | 136 | 110 | 1-Jan-43 | To the Philippines 1948 | |
| SC 743 | US Navy | Sub Chaser | 136 | 110 | 27-Feb-43 | To the Philippines 1948 | |
| SC 1315 | US Navy | Sub Chaser | 136 | 110 | 9-Jun-43 | Later SCC 1315. | |
| SC 1316 | US Navy | Sub Chaser | 136 | 110 | 19-Jun-43 | Later SCC 1316. To US Army 1946. Sold 194x as fishing Helen E, stranded 1951 | |
| SC 1317 | US Navy | Sub Chaser | 136 | 110 | 6-Jul-43 | ||
| SC 1318 | US Navy | Sub Chaser | 136 | 110 | 10-Aug-43 | To Indonesia as Bhayamkara 1 | |
| SC 1319 | US Navy | Sub Chaser | 136 | 110 | 28-Aug-43 | ||
| SC 1320 | US Navy | Sub Chaser | 136 | 110 | 24-Sep-43 | ||
| one of above? | 129 | 107 | 1943 | Now fishing vessel Wakamian | |||
| QS 13-15 | US Army | Boat, Quick Supply | 104 | 2/43-3/43 | |||
| QS 16-24 | US Army | Boat, Quick Supply | 104 | 3/44-1/45 | |||
| P 355-359 | US Army | Boat, Rescue | 85 | 3/44-1/45 | |||
| P 440-449 | US Army | Boat, Rescue | 85 | 3/44-1/45 | |||
| one of above? | 124 | 81 | 1944 | Now yacht Penthouse | |||
| one of above? | 98 | 82 | 1945 | Now passenger vessel Challenger | |||
| Easy Living | Passenger | 64 | 61 | 1946 | Active | ||
| Nambay | Cyrus McCormick | Motor Yacht | 89 | 87 | 1948 |