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Offshore Vessel Ship Management Companies in United States

176 managers · 515 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 176 companies.

# Ship Manager City Offshore Vessels managed Total fleet
1 GALLIANO MARINE SERVICE LLC — 32 150
2 HORNBECK OFFSHORE OPERATORS Covington LA 70433-6111 28 48
3 Tidewater Offshore Operations Houston 27 53
4 Transocean Offshore Deepwater Drilling Inc. 3356 LK PAPENDRECHT 26 49
5 EDISON CHOUEST OFFSHORE LLC — 17 50
6 ALLIANCE OFFSHORE LLC — 14 21
7 OTTO CANDIES LLC — 13 29
8 BARRY GRAHAM OIL SERV LLC IRVINGTON AL 13 14
9 SEATRAN MARINE LLC — 12 17
10 ADRIATIC MARINE LLC — 11 31
11 L & M BOTRUC RENTAL INC — 10 15
12 REC MARINE LOGISTICS LLC — 9 14
13 ALL COAST LLC — 9 24
14 CANDY FLEET CORP. Morgan City 8 12
15 GUICE OFFSHORE LLC — 8 13
16 MNM BOATS — 7 9
17 ODYSSEA MARINE, INC. — 7 13
18 CHERAMIE MARINE LLC LAROSE 6 7
19 SEACOR MARINE LLC — 6 51
20 BORDELON MARINE INC. Lockport, La 5 10
21 TIDEWATER MARINE LLC HOUSTON 5 261
22 RODI MARINE LLC — 5 6
23 FREEDOM MARINE SERVICES — 5 5
24 P&R WATER TAXI LTD — 5 13
25 GULF OFFSHORE LOGISTICS LLC — 5 8
26 SEADRILL AMERICAS INC. — 5 16
27 Alpha VesselCo LLC — 4 32
28 Noble Drilling US LLC SUGAR LAND 4 14
29 OFFSHORE MARINE CONTRACTORS INC. — 4 4
30 GULF LOGISTICS LLC Larose 4 12
31 SUPREME OFFSHORE SERVICES INC Houma 4 5
32 OFFSHORE OIL SERVICES INC. Clute 4 5
33 ARIES MARINE CORP. Lafayette LA 70505-1789 4 16
34 Seamar LLC LAFAYETTE LA 3 9
35 TRITON DIVING SERVICES LLC — 3 3
36 LAFAYETTE MARINE LLC Larose 3 3
37 BLUE OCEAN MARINE LLC Carson City 3 4
38 SEA SUPPORT VENTURES LLC — 3 4
39 FALCON LANDING LLC CUT OFF 3 4
40 R & R BOATS INC — 3 5
41 SEA SUPPLY INC — 3 4
42 GULFMARK AMERICAS INC — 3 14
43 DIAMOND SERVICES CORP. - MARINE TRANSPORTATION DIVISION — 3 12
44 CHET MORRISON OFFSHORE — 3 5
45 LAREDO OFFSHORE SERVICES INC. — 3 5
46 HARVEY GULF INTL MARINE LLC — 3 27
47 Amentum Services Inc — 2 2
48 GUILBEAU OFFSHORE — 2 2
49 MARINE TRANSPORTATION — 2 4
50 MILLER'S TUG & BARGE INC — 2 5
51 OFFSHORE LIFTBOATS LLC — 2 4
52 KEVIN GROS OFFSHORE — 2 3
53 NATIONAL RESPONSE CORP. — 2 9
54 ENSCO INTERNATIONAL INC Houston 2 24
55 GULF RESOURCE MANAGEMENT INC — 2 3
56 YELLOW FIN MARINE SERVICES LLC — 2 3
57 TAMROSE VENTURES LTD PORT HARCOURT 2 15
58 TRIDENT SEAFOODS CORP. Seattle 2 46
59 UNITED STATES (GOVT NAVY) — 2 94
60 ROMEO PAPA LLC — 2 2
61 CISPRI — 2 2
62 SEACOR LIFTBOATS LLC — 2 6
63 MMS AMERICAS LLC WEST PALM BEACH 2 9
64 LEVIATHAN OFFSHORE LLC LEAGUE CITY 2 4
65 BALLENA AZUL S DE RL DE CV NEW YORK 2 2
66 Meral Shipping LLC — 2 3
67 LEGACY OFFSHORE LLC Morgan City 1 1
68 METSON MARINE SERVICES INC — 1 2
69 OFFSHORE EXPRESS INC — 1 4
70 ATLANTIC GULF TOWING LLC — 1 2
71 EDISON CHOUEST OFFSHORE INT — 1 1
72 GREAT LAKES DREDGE & DOCK CO — 1 16
73 Southern Dredging & Marine Inc — 1 1
74 Southern Marine LLC — 1 1
75 KIRBY OFFSHORE MARINE, LLC Houston 1 41
76 DIAMOND OFFSHORE SERVICES COMPANY — 1 11
77 ENSCO OFFSHORE COMPANY — 1 17
78 GIS MARINE LLC — 1 3
79 OCEAN SERVICES LLC — 1 3
80 NOBLE DRILLING (U.S.) LLC — 1 15
81 DIAMOND OFFSHORE DRILLING INC — 1 13
82 LIN-BAR MARINE INC — 1 1
83 BEE MAR LLC — 1 1
84 TRINITY LIFTBOAT SERVICES LLC — 1 5
85 CREWBOATS INC. — 1 4
86 CHOUEST OFFSHORE SERVICES LLC — 1 4
87 SEA SHEPHERD CONSERVATION — 1 8
88 JEWEL MARINE INC — 1 2
89 KIM SUSAN — 1 1
90 GENESIS MARINE, LLC — 1 17
91 NORTHSTAR MARINE INC — 1 5
92 GULF FLEET MANAGEMENT LLC — 1 3
93 J BRADY MARINE LLC — 1 1
94 FISHING CO OF ALASKA INC — 1 2
95 BALDONE OFFSHORE LLC — 1 1
96 HERCULES LIFTBOAT CO LLC — 1 2
97 BYWATER LUDLOW LLC — 1 1
98 AQUEOS CORP — 1 2
99 MADCON CORP — 1 1
100 GLOBAL TOWING SERVICE LLC — 1 9

Other Fleet Types Managed in United States

Tug (255) Fishing Vessel (184) Service Ship (154) Passenger Ship (99) General Cargo Ship (46) Pleasure Craft (46) Oil And Chemical Tanker (31) Ro Ro Cargo Ship (30) Other (28) Bulk Carrier (17) Container Ship (12) Specialized Cargo Ship (8)

Offshore Vessel Managers in Other Countries

United Arab Emirates (177) Nigeria (127) China (105) Malaysia (90) Norway (79) Unknown (76) Singapore (74) United Kingdom (72) India (69) Mexico (67) Indonesia (65) Netherlands (56) All ship managers in United States →