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Offshore Vessel Ship Management Companies in United States

299 managers · 1050 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 299 companies.

# Ship Manager City Offshore Vessels managed Total fleet
1 GALLIANO MARINE SERVICE LLC — 106 156
2 HORNBECK OFFSHORE OPERATORS Covington LA 70433-6111 55 56
3 Tidewater Offshore Operations Houston 35 53
4 Transocean Offshore Deepwater Drilling Inc. 3356 LK PAPENDRECHT 33 49
5 HARVEY GULF INTL MARINE LLC — 33 36
6 ADRIATIC MARINE LLC — 29 31
7 SEACOR MARINE LLC — 23 52
8 TIDEWATER MARINE LLC HOUSTON 23 257
9 ENSCO INTERNATIONAL INC Houston 19 26
10 ALLIANCE OFFSHORE LLC — 18 21
11 SEADRILL AMERICAS INC. — 16 16
12 OTTO CANDIES LLC — 16 29
13 SEATRAN MARINE LLC — 16 17
14 ALL COAST LLC — 15 23
15 L & M BOTRUC RENTAL INC — 14 15
16 CANDY FLEET LLC — 14 16
17 ARIES MARINE CORP. Lafayette LA 70505-1789 14 15
18 BARRY GRAHAM OIL SERV LLC IRVINGTON AL 13 14
19 Noble Drilling US LLC SUGAR LAND 13 13
20 GUICE OFFSHORE LLC — 12 14
21 EDISON CHOUEST OFFSHORE LLC — 12 42
22 REC MARINE LOGISTICS LLC — 10 14
23 Seamar LLC LAFAYETTE LA 9 9
24 MNM BOATS — 9 9
25 TRANSOCEANIC CABLE SHIP CO LLC Baltimore 9 9
26 LABORDE MARINE MANAGEMENT LLC MORGAN CITY 8 8
27 BORDELON MARINE INC. Lockport, La 8 10
28 ODYSSEA MARINE LLC — 8 8
29 GULFMARK AMERICAS INC — 8 15
30 GULF OFFSHORE LOGISTICS LLC — 7 8
31 ODYSSEA MARINE, INC. — 7 13
32 CHERAMIE MARINE LLC LAROSE 7 7
33 FALCON LANDING LLC CUT OFF 6 6
34 OCEANEERING INTERNATIONAL INC. Houston, TX 77084 6 8
35 GULF LOGISTICS LLC Larose 6 12
36 Alpha VesselCo LLC — 6 34
37 JACKSON OFFSHORE OPERATORS LLC ABU DHABI 5 5
38 FREEDOM MARINE SERVICES — 5 5
39 DIAMOND OFFSHORE DRILLING INC — 5 13
40 TRINITY LIFTBOAT SERVICES LLC — 5 5
41 P&R WATER TAXI LTD — 5 13
42 OFFSHORE OIL SERVICES INC. Clute 5 5
43 LAREDO OFFSHORE SERVICES INC. — 5 5
44 RODI MARINE LLC — 5 6
45 GREAT LAKES DREDGE & DOCK CO — 5 16
46 SEAWARD SERVICES INC — 5 8
47 NOBLE DRILLING (U.S.) LLC — 4 14
48 OFFSHORE LIFTBOATS LLC — 4 4
49 SUPREME OFFSHORE SERVICES INC Houma 4 5
50 MANSON CONSTRUCTION CO — 4 9
51 AET OFFSHORE SERVICES INC GALVESTON 4 4
52 Parker Drilling Offshore Corp Houston 4 4
53 DIAMOND SERVICES CORP. - MARINE TRANSPORTATION DIVISION — 4 11
54 NOBLE SERVICES COMPANY LLC Houston, Texas 77042, 4 4
55 R & R BOATS INC — 3 4
56 GLOBAL GEOPHYSICAL SERVICES INC. — 3 4
57 SEA SUPPORT VENTURES LLC — 3 4
58 HORNBECK OFFSHORE SERVICES INC — 3 64
59 BLUE OCEAN MARINE LLC Carson City 3 4
60 HYDRA OPS LLC PORT ARTHUR 3 3
61 LEVIATHAN OFFSHORE LLC LEAGUE CITY 3 4
62 CHET MORRISON OFFSHORE — 3 5
63 KEVIN GROS OFFSHORE — 3 3
64 GULF FLEET MANAGEMENT LLC — 3 3
65 DEEPCOR MARINE INC — 3 3
66 STARFLEET MARINE TRANSPORT MOUNT PLEASANT SC 3 3
67 GRAHAM GULF — 3 5
68 SEA SUPPLY INC — 3 4
69 TRITON DIVING SERVICES LLC — 3 3
70 MILLER'S TUG & BARGE INC — 3 5
71 LAFAYETTE MARINE LLC Larose 3 3
72 TDI-BROOKS — 3 4
73 DIAMOND OFFSHORE SERVICES COMPANY — 3 11
74 Enterprise Offshore Drilling — 3 8
75 PACIFIC DRILLING SERVICES INC — 3 5
76 YELLOW FIN MARINE SERVICES LLC — 2 3
77 OCEAN SERVICES LLC — 2 4
78 SEA BREEZE MARITIME LLC — 2 2
79 NFE VESSEL MANAGEMENT LLC NEW YORK 2 2
80 Helix Energy Solutions Group HOUSTON 2 4
81 DAYBROOK FISHERIES INC MORRISTOWN 2 14
82 ELEVATING BOATS LLC — 2 3
83 MMS AMERICAS LLC WEST PALM BEACH 2 10
84 WEEKS MARINE INC. Cranford NJ 2 16
85 RTI-POS 16 LLC BELLE CHASSE 2 2
86 Diamond Offshore Co. Houston, TX 77094 2 2
87 ROMEO PAPA LLC — 2 2
88 Monterey Bay Aquarium Research Institute (MBARI) Moss Landing 2 2
89 CAL DIVE INTERNATIONAL INC. Houston, TX 2 3
90 OFFSHORE MARINE CONTRACTORS INC. — 2 2
91 PACIFIC-GULF MARINE TERRYTOWN 2 7
92 DUTRA GROUP — 2 2
93 SEAMAR MARINE SERVICES LLC — 2 2
94 GUILBEAU OFFSHORE — 2 2
95 CURTIN MARITIME CORP LONG BEACH 2 16
96 CREWBOATS INC. — 2 3
97 CHOUEST OFFSHORE SERVICES LLC — 2 3
98 MERCY SHIPS — 2 4
99 OFFSHORE EXPRESS INC — 2 4
100 CISPRI — 2 2

Other Fleet Types Managed in United States

Fishing Vessel (1425) Tug (397) Service Ship (205) Passenger Ship (156) Pleasure Craft (108) General Cargo Ship (102) Oil And Chemical Tanker (63) Ro Ro Cargo Ship (36) Other (29) Specialized Cargo Ship (23) Bulk Carrier (22) Container Ship (16)

Offshore Vessel Managers in Other Countries

United Arab Emirates (252) China (227) Nigeria (197) Indonesia (138) Malaysia (132) Singapore (131) Norway (123) India (121) United Kingdom (119) Mexico (103) Netherlands (100) Panama (69) All ship managers in United States →