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Offshore Vessel Ship Management Companies in United States

185 managers · 608 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 185 companies.

# Ship Manager City Offshore Vessels managed Total fleet
1 GALLIANO MARINE SERVICE LLC — 56 155
2 HORNBECK OFFSHORE OPERATORS Covington LA 70433-6111 32 50
3 Tidewater Offshore Operations Houston 28 53
4 TRANSOCEAN OFFSHORE DEEPWATER 3356 LK PAPENDRECHT 27 49
5 TIDEWATER MARINE LLC HOUSTON 17 299
6 BARRY GRAHAM OIL SERV LLC IRVINGTON AL 15 16
7 OTTO CANDIES LLC — 15 29
8 ALLIANCE OFFSHORE LLC — 14 21
9 SEATRAN MARINE LLC — 12 17
10 ADRIATIC MARINE LLC — 11 29
11 SEACOR MARINE LLC — 11 54
12 EDISON CHOUEST OFFSHORE LLC — 11 44
13 HARVEY GULF INTL MARINE LLC — 11 28
14 CANDY FLEET CORP. Morgan City 11 15
15 L & M BOTRUC RENTAL INC — 10 15
16 REC MARINE LOGISTICS LLC — 9 14
17 ALL COAST LLC — 9 24
18 GUICE OFFSHORE LLC — 8 13
19 SEADRILL AMERICAS INC. — 8 16
20 MNM BOATS — 8 10
21 ODYSSEA MARINE, INC. — 7 9
22 GULF OFFSHORE LOGISTICS LLC — 6 9
23 Noble Drilling US LLC SUGAR LAND 6 14
24 ENSCO INTERNATIONAL INC Houston 6 24
25 P&R WATER TAXI LTD — 5 14
26 OFFSHORE MARINE CONTRACTORS INC. — 5 5
27 FREEDOM MARINE SERVICES — 5 5
28 BORDELON MARINE INC. Lockport, La 5 10
29 GULF LOGISTICS LLC Larose 5 12
30 RODI MARINE LLC — 5 6
31 Seamar LLC LAFAYETTE LA 5 8
32 SEA SUPPORT VENTURES LLC — 4 5
33 GULFMARK AMERICAS INC — 4 15
34 SOUTHERN TOWING CO — 4 9
35 OFFSHORE OIL SERVICES INC. Clute 4 5
36 CHERAMIE MARINE LLC LAROSE 4 5
37 SUPREME OFFSHORE SERVICES INC Houma 4 5
38 ARIES MARINE CORP. Lafayette LA 70505-1789 4 16
39 R & R BOATS INC — 3 5
40 Alpha VesselCo LLC — 3 31
41 DIAMOND SERVICES CORP. - MARINE TRANSPORTATION DIVISION — 3 12
42 LAFAYETTE MARINE LLC Larose 3 3
43 TRITON DIVING SERVICES LLC — 3 3
44 TAMROSE VENTURES LTD PORT HARCOURT 3 13
45 JACKSON OFFSHORE OPERATORS LLC ABU DHABI 3 5
46 BLUE OCEAN MARINE LLC Carson City 3 4
47 CHET MORRISON OFFSHORE — 3 5
48 OCEANEERING INTERNATIONAL INC. Houston, TX 77084 3 8
49 LAREDO OFFSHORE SERVICES INC. — 3 5
50 FALCON LANDING LLC CUT OFF 3 4
51 SEA SUPPLY INC — 3 4
52 ROMEO PAPA LLC — 2 2
53 DIAMOND OFFSHORE DRILLING INC — 2 9
54 UNITED STATES (GOVT NAVY) — 2 93
55 GUILBEAU OFFSHORE — 2 2
56 OMEGA PROTEIN INC — 2 27
57 TRIDENT SEAFOODS CORP. Seattle 2 46
58 GULF RESOURCE MANAGEMENT INC — 2 3
59 OFFSHORE LIFTBOATS LLC — 2 4
60 YELLOW FIN MARINE SERVICES LLC — 2 3
61 GIS MARINE LLC — 2 4
62 MMS AMERICAS LLC WEST PALM BEACH 2 8
63 MILLER'S TUG & BARGE INC — 2 5
64 LEVIATHAN OFFSHORE LLC LEAGUE CITY 2 3
65 SEACOR LIFTBOATS LLC — 2 6
66 BALLENA AZUL S DE RL DE CV NEW YORK 2 2
67 TANDI MARINE INC — 2 2
68 CISPRI — 2 2
69 Diamond Offshore Co. Houston, TX 77094 2 2
70 TRANSOCEANIC CABLE SHIP CO LLC Baltimore 2 9
71 KEVIN GROS OFFSHORE — 2 3
72 NATIONAL RESPONSE CORP. — 2 9
73 HORNBECK OFFSHORE SERVICES INC — 2 63
74 MARINE TRANSPORTATION — 2 4
75 GLOBAL TOWING SERVICE LLC — 2 10
76 DISCOUNT MARINE SUPPLIES LLC SEATTLE 1 1
77 COMAR MARINE HOLDINGS LLC MORGAN CITY 1 2
78 CROSS SOUND FERRY SERVICES INC NEW LONDON 1 5
79 HYDRA OPS LLC PORT ARTHUR 1 4
80 MARCO MARINE LLC KINGSHILL VI 1 2
81 FOX LADY LLC VALDEZ AK 1 1
82 T&T OFFSHORE INC GALVESTON 1 1
83 DAYBROOK FISHERIES INC MORRISTOWN 1 13
84 LABORDE MARINE MANAGEMENT LLC MORGAN CITY 1 7
85 NFE VESSEL MANAGEMENT LLC NEW YORK 1 2
86 NOR SHIPPING LLC WEST PALM BEACH 1 1
87 Helix Energy Solutions Group HOUSTON 1 4
88 ABR Logistics LLC — 1 2
89 Amentum Services Inc — 1 2
90 Blue Ocean Factory Inc — 1 1
91 Boethel R — 1 1
92 BR4 Management LLC — 1 2
93 Coast Line Transfers LLC — 1 1
94 Davids Sons Logistics LLC — 1 1
95 Delilah Dean LLC — 1 1
96 Focal Shipping Services LLC — 1 1
97 GO Adventurer LLC — 1 1
98 Grand Caribbean Shipping LLC — 1 1
99 Gregg Drilling LLC — 1 1
100 Ice Tramp LLC — 1 2

Other Fleet Types Managed in United States

Tug (266) Fishing Vessel (185) Service Ship (159) Passenger Ship (103) Pleasure Craft (52) General Cargo Ship (45) Other (32) Ro Ro Cargo Ship (32) Oil And Chemical Tanker (29) Bulk Carrier (21) Container Ship (13) Specialized Cargo Ship (7)

Offshore Vessel Managers in Other Countries

United Arab Emirates (179) Nigeria (123) China (110) Malaysia (86) Norway (81) Singapore (80) United Kingdom (74) Mexico (69) Indonesia (63) Unknown (62) India (61) Netherlands (56) All ship managers in United States →