Pre-WWII Construction by Other Boatbuilders on the Pacific Coast
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| Builder | Location | O/N | Name | Customer | Type | GT | LOA | Delivered | Notes | |
| California | ||||||||||
| DeYoung, A. W. | Alameda CA | CG-253 | USCG | patrol boat | 37d | 1924-25 | to USN 1934 as YP-33, transferred 1945 | |||
| DeYoung, A. W. | Alameda CA | CG-254 | USCG | patrol boat | 37d | 1924-25 | to USN 1934 as YP-34, to MARAD 1946 | |||
| DeYoung, A. W. | Alameda CA | CG-255 | USCG | patrol boat | 37d | 1924-25 | ||||
| DeYoung, A. W. | Alameda CA | CG-256 | USCG | patrol boat | 37d | 1924-25 | ||||
| DeYoung, A. W. | Alameda CA | CG-257 | USCG | patrol boat | 37d | 1924-25 | ||||
| DeYoung, A. W. | Alameda CA | CG-258 | USCG | patrol boat | 37d | 1924-25 | ||||
| DeYoung, A. W. | Alameda CA | CG-259 | USCG | patrol boat | 37d | 1924-25 | ||||
| DeYoung, A. W. | Alameda CA | CG-260 | USCG | patrol boat | 37d | 1924-25 | ||||
| DeYoung, A. W. | Alameda CA | CG-261 | USCG | patrol boat | 37d | 1924-25 | to USN 1934 as YP-35, disposed-of 1938 | |||
| DeYoung, A. W. | Alameda CA | CG-262 | USCG | patrol boat | 37d | 1924-25 | ||||
| Dickie, J. W. | Alameda CA | Cazadero | 1,682 | 1903 | to USN 1943 as YHB-20, abandoned 1945 | |||||
| Dickman | San Pedro CA | Gitana | 1931 | to USN 1942 as YP-598, to MARAD 1946 | ||||||
| Kahn | Sausalito CA | YP-129 | US Navy | patrol boat | 1922 | ex-Felica, acquired 1941, to MARAD 1946 | ||||
| Madden, J. H. | Sausalito CA | Alasco 4 | 1919 | |||||||
| Muller, William | Wilmington CA | Velero II | Capt. Alan Hancock | yacht | 195 | 1922 | to USN 1942 as Sea Scout (PYc-43), sold 1945 to former owners as Velero II | |||
| Muller, William | Wilmington CA | Highland Navigator | tugboat | 1926 | ||||||
| Muller, William | Wilmington CA | Terminal Island | Wilmington Transportation | tugboat | 120 | 1926 | later Milton S. Patrick, to USN 1942 as YT-239, YTM-239, Milton S. Patrick, Terminal Island, North Island | |||
| Muller, William | Wilmington CA | Wilmington | Wilmington Transportation | tugboat | 120 | 1926 | later John N. Stewart, to USN 1942 as YT-240, YTM-240, John N. Stewart, R. D. Alexander, Wilmington, Shelter Island | |||
| Oakland, Antioch & East'n RR | unknown CA | Ramon | tank barge | 775 | 1914 | |||||
| Parke & Kibele | San Pedro CA | YDG-3 | US Navy | 1930 | ex-Chicken of the Sea, acquired 1942 as YP-522, sold 1945 | |||||
| Parke & Kibele | San Pedro CA | YP-522 | US Navy | patrol boat | 1930 | ex-Chicken of the Sea, acquired 1942, YDG-3, sold 1945 | ||||
| Rask | San Diego CA | YP-503 | US Navy | patrol boat | 1928 | ex-Ste. Therese, acquired 1942, to MARAD 1946 | ||||
| San Pedro BW | San Pedro CA | YDG-2 | US Navy | 1929 | ex-Cipango, acquired 1942 as YP-504, sold 1945 | |||||
| San Pedro BW | San Pedro CA | YP-269 | US Navy | patrol boat | 1930 | ex-Sea Tern, acquired 1942, to MARAD 1946 | ||||
| San Pedro BW | San Pedro CA | YP-504 | US Navy | patrol boat | 1929 | ex-Cipango, acquired 1942, YDG-2, destroyed 1945 | ||||
| Seacraft Corp. | Los Angeles CA | Amos A. Fries | 1922 | |||||||
| Tregoning & Carlson | Los Angeles CA | YP-324 | US Navy | patrol boat | 1937 | ex-New Roma, acquired 1942, returned 1946 | ||||
| Twigg & Sons, John | San Francisco CA | H. A. Stansfield | US Quarantine Svce | boarding boat | 1924 | |||||
| Twigg & Sons, John | San Francisco CA | YP-132 | US Navy | patrol boat | 1926 | ex-K'Thanga, acquired 1941, to MARAD 1945 | ||||
| Watchorn Yachts | San Pedro CA | North Star | 213 | 1937 | to USN 1940 as AMc-9, to MARAD 1948 | |||||
| Whiting, William | Long Beach CA | PC-442 | USCG | patrol boat | 1937 | later 65300, sold 1947 | ||||
| Whiting, William | Long Beach CA | PC-443 | USCG | patrol boat | 1937 | later 65301, sold 1947 | ||||
| Wilmington SB | Wilmington CA | Edna Christensen | Sudden & Christensen | steam schooner | 1,517 | 1917 | to France as Ghislaine 1917, returned 1921 and renamed Whitney Olson, Catherine II 1947, Firebird 1948, scrapped 1949 | |||
| Wilmington SB | Wilmington CA | Lucinda Hanify | J. R. Hanify Co | steam schooner | 1,517 | 1917 | to France as Utique 1917, returned 1921 and renamed Thomas Crowley, Jane Nettleton 1925, scuttled for breakwater off Point San Pablo 1939 | |||
| Oregon | ||||||||||
| Cheney, W. C. | Rainier OR | Lowell S. | 1937 | |||||||
| Erickson, O. | Rainier OR | Ramona VIII | 1928 | |||||||
| Higgins, M. H. | Goble OR | Amak | 1916 | |||||||
| Knudson, Theodor | Portland OR | express | 1913 | |||||||
| Lowe, Frank R. | Marshfield OR | Welcome | 1919 | |||||||
| Oregon Iron Works | unknown OR | Corwin | USCG | cutter | 227 | 1876 | ||||
| Wilson Boat Yard | Astoria OR | Eureka | 1912 | |||||||
| Wilson Boat Yard | Astoria OR | Chief | 1929 | |||||||
| Washington | ||||||||||
| Anderson Steamboat | Seattle WA | Rose (WAGL-242) | USCG | tender | 567 | 1916 | sold 1948 | |||
| Angeles Gravel | Port Angeles WA | Merilyn | 1925 | |||||||
| Blanchard boat | Seattle WA | Malibu | yacht | 142 | 1926 | |||||
| Canyon Mills | Everett WA | barge | 150 | 1908 | to USN 1945 as YC-1317, to MARAD 1947 | |||||
| Charlsworth, A. | Suquamish WA | Sonoma | 1930 | |||||||
| Cheney, W. C. | Longview WA | Phyllis B. | 1931 | |||||||
| Chilberg, James | Hoquiam WA | Kingfisher | Ainsworth & Dunn | fish packer | 1909 | later Myrtle Foss 1940, Ruth B 1969 | ||||
| Chilman Shipyard | Hoquiam WA | Pilot | Polson Logging | tugboat | 1903 | later Lorna Foss 1927 | ||||
| Commercial BW | Seattle WA | Vulcan | 1938 | |||||||
| Elliot Bay Yacht | Seattle WA | Hyak | 1912 | |||||||
| Hall Bros. | Winslow WA | Venture | 1913 | |||||||
| Hanson, H. C. | Seattle WA | Discovery | 1937 | |||||||
| Inland Navigation Co. | Seattle WA | Inland Chief | 1937 | |||||||
| Johnson, J. C. | Port Blakely WA | Thelma S. | 1925 | |||||||
| Johnson & Blanchard | Seattle WA | YP-181 | patrol boat | 90 | 1911 | ex-Helori, acquired 1917 as SP-181, YP-1942, sold 1925 | ||||
| Keesling, C. C. | Anacortes WA | Elk Ii | 1915 | |||||||
| Louderback, Dan | South Bend WA | Vamoose | 1912 | |||||||
| Lowman, Will A. | Anacortes WA | Sound | 1912 | |||||||
| Marine Construction | Seattle WA | Crosmor | 1928 | |||||||
| McDonald, Thomas | Hoquiam WA | Rustler | tugboat | 1887 | ||||||
| Nelson & Kelez | Seattle WA | Chickamauga | 1915 | |||||||
| Wilson, John | Seattle WA | Cotton No. 6 | 1916 | |||||||
| Wrang Shipyard | Bellingham WA | Foss No. 8 | Foss Maritime | tugboat | 179 | 1935 | later Lou Ann 1972 | |||
| Other Pacific | ||||||||||
| Balboa Ships | Balboa CZ | Manhattan (WYT-95) | USCG | tugboat | 406 | 1921 | sold 1947 | |||
| Hughes, John | Honolulu HI | YPD-16 | US Navy | pile driver | 1913 | |||||
| Sampson Fishing Boats | Honolulu HI | YP-327 | US Navy | patrol boat | 1931 | ex-Islander, acquired 1943, to MARAD 1946 | ||||
| Seichi Funei | Honolulu HI | YP-330 | US Navy | patrol boat | 1927 | ex-Kasuga Maru, acquired 1943, returned 1946 | ||||