| Vessel Name | Length | Width | Height | Horsepower | Owning Company | |
|---|---|---|---|---|---|---|
| ISAAC K | 80 ' 11 " | 28 ' 1 " | 1700 | PAC MARINE | ||
| ISABELLA JULIETTE | 2000 | LYDIA ANN CHANNEL MARINE | ||||
| ISSAQUENA | 4200 | EXCELL MARINE CORPORATION | ||||
| J & S II | 800 | J & S CONTRACTORS | ||||
| J. THOMAS | 72 ' 0 " | 30 ' 0 " | 2000 | D AND S MARINE SERVICE LLC | ||
| J.A. WARD | 2000 | MARQUETTE TRANS CO GULF-INLAND | ||||
| JACKY LYN | 1600 | LAC FLEET | ||||
| JACOB MICHAEL ECKSTEIN | 130 ' 0 " | 44 ' 0 " | 11 ' 0 " | 4600 | MARQUETTE TRANSPORTATION | |
| JACQUE R | 1000 | GULF SOUTH MARINE | ||||
| JAMES G HINES | 145 ' 0 " | 48 ' 0 " | 6000 | HUNTER MARINE TRANSPORT INC | ||
| JAMES H. HUNTER | 3600 | HINES FURLONG LINE INC | ||||
| JANA MARIE | 1200 | ITTCO |