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Offshore Vessel Ship Management Companies in United States

287 managers · 1013 offshore vessels in service

Ship managers in United States with offshore vessels currently in service under their technical management — derived from live fleet assignments, not directory self-listings. Companies are ordered by verified premium status and offshore vessel fleet size. Showing the top 100 of 287 companies.

# Ship Manager City Offshore Vessels managed Total fleet
1 GALLIANO MARINE SERVICE LLC — 106 150
2 HORNBECK OFFSHORE OPERATORS Covington LA 70433-6111 54 56
3 Transocean Offshore Deepwater Drilling Inc. 3356 LK PAPENDRECHT 34 49
4 Tidewater Offshore Operations Houston 33 53
5 ADRIATIC MARINE LLC — 29 31
6 HARVEY GULF INTL MARINE LLC — 27 30
7 TIDEWATER MARINE LLC HOUSTON 26 259
8 SEACOR MARINE LLC — 24 52
9 EDISON CHOUEST OFFSHORE LLC — 21 50
10 ALLIANCE OFFSHORE LLC — 18 21
11 ENSCO INTERNATIONAL INC Houston 18 25
12 OTTO CANDIES LLC — 16 29
13 SEATRAN MARINE LLC — 16 17
14 SEADRILL AMERICAS INC. — 15 16
15 ALL COAST LLC — 15 23
16 L & M BOTRUC RENTAL INC — 14 15
17 ARIES MARINE CORP. Lafayette LA 70505-1789 14 15
18 Noble Drilling US LLC SUGAR LAND 14 16
19 BARRY GRAHAM OIL SERV LLC IRVINGTON AL 13 14
20 GUICE OFFSHORE LLC — 12 14
21 CANDY FLEET CORP. Morgan City 12 12
22 REC MARINE LOGISTICS LLC — 10 14
23 MNM BOATS — 9 9
24 Seamar LLC LAFAYETTE LA 9 9
25 TRANSOCEANIC CABLE SHIP CO LLC Baltimore 8 9
26 LABORDE MARINE MANAGEMENT LLC MORGAN CITY 8 8
27 GULFMARK AMERICAS INC — 8 15
28 BORDELON MARINE INC. Lockport, La 8 10
29 GULF OFFSHORE LOGISTICS LLC — 7 8
30 CHERAMIE MARINE LLC LAROSE 7 7
31 ODYSSEA MARINE, INC. — 7 13
32 FALCON LANDING LLC CUT OFF 6 6
33 GULF LOGISTICS LLC Larose 6 12
34 OCEANEERING INTERNATIONAL INC. Houston, TX 77084 6 8
35 Alpha VesselCo LLC — 6 33
36 LAREDO OFFSHORE SERVICES INC. — 5 5
37 FREEDOM MARINE SERVICES — 5 5
38 TRINITY LIFTBOAT SERVICES LLC — 5 5
39 OFFSHORE OIL SERVICES INC. Clute 5 5
40 JACKSON OFFSHORE OPERATORS LLC ABU DHABI 5 5
41 RODI MARINE LLC — 5 6
42 P&R WATER TAXI LTD — 5 13
43 GREAT LAKES DREDGE & DOCK CO — 5 16
44 DIAMOND OFFSHORE DRILLING INC — 4 13
45 AET OFFSHORE SERVICES INC GALVESTON 4 4
46 DIAMOND SERVICES CORP. - MARINE TRANSPORTATION DIVISION — 4 11
47 SUPREME OFFSHORE SERVICES INC Houma 4 5
48 Parker Drilling Offshore Corp Houston 4 4
49 OFFSHORE LIFTBOATS LLC — 4 4
50 GLOBAL GEOPHYSICAL SERVICES INC. — 3 4
51 GRAHAM GULF — 3 5
52 SEA SUPPORT VENTURES LLC — 3 4
53 HORNBECK OFFSHORE SERVICES INC — 3 64
54 LEVIATHAN OFFSHORE LLC LEAGUE CITY 3 4
55 HYDRA OPS LLC PORT ARTHUR 3 3
56 BLUE OCEAN MARINE LLC Carson City 3 4
57 R & R BOATS INC — 3 4
58 CHET MORRISON OFFSHORE — 3 5
59 STARFLEET MARINE TRANSPORT MOUNT PLEASANT SC 3 3
60 KEVIN GROS OFFSHORE — 3 3
61 GULF FLEET MANAGEMENT LLC — 3 3
62 MANSON CONSTRUCTION CO — 3 9
63 TRITON DIVING SERVICES LLC — 3 3
64 SEA SUPPLY INC — 3 4
65 CHOUEST OFFSHORE SERVICES LLC — 3 4
66 MILLER'S TUG & BARGE INC — 3 5
67 TDI-BROOKS — 3 4
68 DIAMOND OFFSHORE SERVICES COMPANY — 3 11
69 LAFAYETTE MARINE LLC Larose 3 3
70 YELLOW FIN MARINE SERVICES LLC — 2 3
71 Helix Energy Solutions Group HOUSTON 2 4
72 OCEAN SERVICES LLC — 2 4
73 Diamond Offshore Co. Houston, TX 77094 2 2
74 NOBLE DRILLING (U.S.) LLC — 2 13
75 NFE VESSEL MANAGEMENT LLC NEW YORK 2 2
76 ABR Logistics LLC — 2 2
77 ELEVATING BOATS LLC — 2 3
78 PACIFIC DRILLING SERVICES INC — 2 2
79 WEEKS MARINE INC. Cranford NJ 2 16
80 MMS AMERICAS LLC WEST PALM BEACH 2 10
81 DAYBROOK FISHERIES INC MORRISTOWN 2 14
82 Monterey Bay Aquarium Research Institute (MBARI) Moss Landing 2 2
83 OFFSHORE MARINE CONTRACTORS INC. — 2 2
84 CURTIN MARITIME CORP LONG BEACH 2 16
85 CAL DIVE INTERNATIONAL INC. Houston, TX 2 3
86 TORCH INC BELLE CHASSE 2 2
87 DEEPCOR MARINE INC — 2 2
88 SEAMAR MARINE SERVICES LLC — 2 2
89 GUILBEAU OFFSHORE — 2 2
90 RTI-POS 16 LLC BELLE CHASSE 2 2
91 CREWBOATS INC. — 2 3
92 MERCY SHIPS — 2 4
93 CISPRI — 2 2
94 ROMEO PAPA LLC — 2 2
95 GOL SUPPLY BOATS LLC — 2 3
96 SEACOR LIFTBOATS LLC — 2 6
97 TRIDENT SEAFOODS CORP. Seattle 2 44
98 SOCAL SHIP SERVICES — 2 4
99 TAMROSE VENTURES LTD PORT HARCOURT 2 15
100 MARINE TRANSPORTATION — 2 4

Other Fleet Types Managed in United States

Fishing Vessel (1159) Tug (385) Service Ship (210) Passenger Ship (151) General Cargo Ship (103) Pleasure Craft (78) Oil And Chemical Tanker (70) Ro Ro Cargo Ship (34) Other (28) Specialized Cargo Ship (27) Bulk Carrier (26) Container Ship (15)

Offshore Vessel Managers in Other Countries

United Arab Emirates (240) China (201) Nigeria (189) Unknown (153) Singapore (133) Indonesia (124) Malaysia (118) Norway (116) United Kingdom (109) India (109) Netherlands (100) Mexico (91) All ship managers in United States →