Little is known about this prolific builder of tugs and other small vessels. If anyone can provide any information about this shipyard or about the boats they built, please e-mail me at timcolton@aol.com
| Hull # | Original Name | Original Owner | Vessel Type | Tons | Built | Disposition |
| C. J. Bos | William Ver Duin | Fishing Tug | 34 | 1898 | Later I.J. Lyons 1942, out of documentation 1976 | |
| Rowira | Fishing Tug | 35 | 1900 | Scrapped 1950 | ||
| Sea Bird | Tug | 21 | 1900 | Active | ||
| Columbia | M. Sullivan Dredging | Tug | 114 | 1900 | Scrapped 1960 | |
| No. 35 | 420 | 1900 | ||||
| Henry J. Dornbos | Ver Duin Bros. | Fishing Tug | 44 | 1901 | Later Urger 1920; now museum in Waterford NY | |
| Dredge No. 7 | 826 | 1901 | ||||
| H. Ewig | Tug | 62 | 1901 | Later Col. N.L. Howard 1918, Helen H. Upham 1923, Dispatch 1943, scrapped 1973 | ||
| William H. Kinch | Frank L. Bapst | Tug | 58 | 1902 | Scrapped 1951 | |
| Scow No. 15 | 427 | 1902 | ||||
| Scow No. 14 | 427 | 1902 | ||||
| Lightship (LV 75) | U.S. Coast Guard | Lightship | 427 | 1902 | Sold 1939, later St. Clair, abandoned 1977 | |
| Bonita | Graham & Morton Transportation | Tug | 58 | 1903 | Later Chicago Harbor No. 4 1914, Eddie B. 1960, Seneca Queen 1969, Ludington 1970, Seneca Queen 1996 | |
| No. 11 | 420 | 1904 | ||||
| 21 | Tessler | Charles Tessler | Fishing Tug | 57 | 1905 | Burned 26 June 1949, Upper Mississippi River |
| 22 | Frank Perry | Perry Lumber | Tug | 496 | 1905 | Later Sipsey 1914, U.S. Army Corps of Engineers Robert H. Rolfe 1942-1946, later Bisso 1946, scrapped 1975 |
| 23 | Chase S. Osborne | Perry Lumber | Tug | 492 | 1906 | To USN 1918 as SP-1121, later YT 41, sold 1921, later Guardian 1922, scrapped 1961 |
| Lightship (LV 77) | U.S. Coast Guard | Lightship | 578 | 1906 | Sold 1940 | |
| James Edward | Great Lakes Dredge & Dock | Tug | 82 | 1906 | Later Terry E. Buchanan 1952 | |
| 25 | J. P. Manning | Lake Shore & Michigan Southern Railroad | Tug | 58 | 1906 | Later B.E. West 1927, abandoned 1980 |
| 26 | Robert E. Johnston | Walsma & Van Toll Towing | Tug | 22 | 1906 | Abandoned 1974 |
| Destroyer | 356 | 1907 | ||||
| No. 18 | 394 | 1907 | ||||
| 27 | Charles E. Williams | Buffalo Dredging | Tug | 106 | 1907 | Later Paul W. Dickinson 1935, scrapped 1958 |
| 28 | C. F. Bielman, Jr. | Charles F. Bielman, Jr. | 33 | 1907 | Later Dove 1939, out of documentation 1962 | |
| No. 16 | 451 | 1908 | ||||
| 31 | Herbert | C. Molhagen | Tug | 55 | 1908 | Later H. Ewig 1918, Roy R. Love 1939, Charlevoix 1968, Roy R. Love 1992 |
| 32 | Francis B. Hackett | Hackett Wrecking | Tug | 194 | 1909 | To USN 1917 as SP-1161, later YT 36, Shenandoah 1920, Choptank 1923, sold private 1947, later Gloria St. Philip 1969, Choptank 1979, Admiral 1989, scrapped 2006 |
| 33 | Forelle | Tamms Bros. | Fishing Tug | 46 | 1908 | Foundered on Lake Michigan 1923 |
| 34 | Castanet | Ranney Fisheries | Fishing Tug | 46 | 1909 | Later Donald Wells 1930, abandoned 1931 |
| 35 | Mackinac | Arnold Transit | Ferry | 350 | 1909 | Later Woonsocket 1926, hulked as a training ship 1968, Claude “Sonny” Simmons 1969, scrapped 1994 |
| A. Fisher | A. Fisher’s Sons | Fishing Tug | 58 | 1909 | Later Oscar F. Meyer 1912, scrapped 1951 | |
| 39 | Shearwater | U.S. Bureau of Fisheries | Tug | 95 | 1909 | To USCG 1940, sold private 1944, later Cindy K. 1961 |
| John E. Meyer | 133 | 1910 | ||||
| Harvey | Fishing Tug | 81 | 1910 | Out of documentation 1951 | ||
| Scow No. 37 | 457 | 1911 | ||||
| 45 | Andrew H. Green | Great Lakes Dredge & Dock | Tug | 115 | 1911 | Scrapped 1957 |
| 49 | William J. McCarthy | Great Lakes Dredge & Dock | Tug | 98 | 1912 | Later Central 1924, Capt. Frank Becker 1957, Vixen 1968, Alice St. Philip 1972, scrapped 1977 |
| 50 | Oscar I | New Aetna Portland Cement | Tug | 1911 | Later Oscar | |
| 56 | Handy Andy | New Aetna Portland Cement | Scow | 51 | 1913 | Abandoned 1977 |
| 58 | Oscar II | New Aetna Portland Cement | Dredge | 50 | 1913 | Later G.L. 110 1960, scrapped 1978 |
| General Ludlow | U.S. Army Corps of Engineers | Dredge | 213 | 1904 | Sold 1916, later Pointe Hennepin 1969 | |
| Philip T. Dodge | International Paper | Tug | 68 | 1914 | Later Eugene F. Moran 1919, Schenectedy 1920, Dauntless No. 5 1924, Cathleen E. Moran 1955, Mary D. 1964, Clayton P. Kehoe 1968, Dori 1971, Robert A. Bott | |
| 63 | Ottawa | Grand Rapids, Holland & Chicago Railway | Ferry | 75 | 1914 | |
| 64 | American | American Construction | Tug | 88 | 1914 | Later Fred W. Upham 1922, Lila Haden 1942, N.R. Coppedge 1961, scrapped 1977 |
| 66 | J. C. Stewart | Stewart Co. | Tug | 113 | 1915 | To U.S. Army Corps of Engineers Col. M.J. McDonough 1924, sold private 1946 as J.C. Stewart, scrapped 1965 |