Offshore Vessel Ship Management Companies in United States

284 managers · 995 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 284 companies.

#	Ship Manager	City	Offshore Vessels managed	Total fleet
1	GALLIANO MARINE SERVICE LLC	—	100	149
2	HORNBECK OFFSHORE OPERATORS	Covington LA 70433-6111	47	48
3	Transocean Offshore Deepwater Drilling Inc.	3356 LK PAPENDRECHT	35	49
4	Tidewater Offshore Operations	Houston	33	53
5	TIDEWATER MARINE LLC	HOUSTON	32	259
6	ADRIATIC MARINE LLC	—	29	31
7	SEACOR MARINE LLC	—	23	51
8	HARVEY GULF INTL MARINE LLC	—	21	27
9	EDISON CHOUEST OFFSHORE LLC	—	20	50
10	ALLIANCE OFFSHORE LLC	—	18	21
11	OTTO CANDIES LLC	—	16	29
12	SEATRAN MARINE LLC	—	16	17
13	ALL COAST LLC	—	15	23
14	HORNBECK OFFSHORE SERVICES INC	—	15	64
15	Noble Drilling US LLC	SUGAR LAND	15	16
16	ARIES MARINE CORP.	Lafayette LA 70505-1789	14	15
17	L & M BOTRUC RENTAL INC	—	14	15
18	BARRY GRAHAM OIL SERV LLC	IRVINGTON AL	13	14
19	SEADRILL AMERICAS INC.	—	12	16
20	ENSCO INTERNATIONAL INC	Houston	12	24
21	GUICE OFFSHORE LLC	—	12	13
22	CANDY FLEET CORP.	Morgan City	12	12
23	REC MARINE LOGISTICS LLC	—	10	14
24	Seamar LLC	LAFAYETTE LA	9	9
25	TRANSOCEANIC CABLE SHIP CO LLC	Baltimore	9	9
26	BORDELON MARINE INC.	Lockport, La	8	10
27	LABORDE MARINE MANAGEMENT LLC	MORGAN CITY	8	8
28	MNM BOATS	—	8	9
29	ODYSSEA MARINE, INC.	—	7	13
30	GULFMARK AMERICAS INC	—	7	14
31	CHERAMIE MARINE LLC	LAROSE	7	7
32	GULF OFFSHORE LOGISTICS LLC	—	7	8
33	FALCON LANDING LLC	CUT OFF	6	6
34	GULF LOGISTICS LLC	Larose	6	12
35	Alpha VesselCo LLC	—	6	32
36	GREAT LAKES DREDGE & DOCK CO	—	6	16
37	LAREDO OFFSHORE SERVICES INC.	—	5	5
38	RODI MARINE LLC	—	5	6
39	FREEDOM MARINE SERVICES	—	5	5
40	OFFSHORE OIL SERVICES INC.	Clute	5	5
41	JACKSON OFFSHORE OPERATORS LLC	ABU DHABI	5	5
42	TRINITY LIFTBOAT SERVICES LLC	—	5	5
43	P&R WATER TAXI LTD	—	5	13
44	OFFSHORE LIFTBOATS LLC	—	4	4
45	DIAMOND OFFSHORE DRILLING INC	—	4	13
46	Parker Drilling Offshore Corp	Houston	4	4
47	AET OFFSHORE SERVICES INC	GALVESTON	4	4
48	SUPREME OFFSHORE SERVICES INC	Houma	4	5
49	DIAMOND SERVICES CORP. - MARINE TRANSPORTATION DIVISION	—	4	11
50	OCEANEERING INTERNATIONAL INC.	Houston, TX 77084	4	8
51	GLOBAL GEOPHYSICAL SERVICES INC.	—	3	4
52	Enterprise Offshore Drilling	—	3	8
53	SEA SUPPORT VENTURES LLC	—	3	4
54	HYDRA OPS LLC	PORT ARTHUR	3	3
55	CHET MORRISON OFFSHORE	—	3	5
56	LAFAYETTE MARINE LLC	Larose	3	3
57	KEVIN GROS OFFSHORE	—	3	3
58	GULF FLEET MANAGEMENT LLC	—	3	3
59	R & R BOATS INC	—	3	4
60	MILLER'S TUG & BARGE INC	—	3	5
61	GRAHAM GULF	—	3	5
62	TRITON DIVING SERVICES LLC	—	3	3
63	SEA SUPPLY INC	—	3	4
64	LEVIATHAN OFFSHORE LLC	LEAGUE CITY	3	4
65	CHOUEST OFFSHORE SERVICES LLC	—	3	4
66	BLUE OCEAN MARINE LLC	Carson City	3	4
67	DIAMOND OFFSHORE SERVICES COMPANY	—	3	11
68	TRIDENT SEAFOODS CORP.	Seattle	2	44
69	ABR Logistics LLC	—	2	2
70	TAMROSE VENTURES LTD	PORT HARCOURT	2	15
71	YELLOW FIN MARINE SERVICES LLC	—	2	3
72	Diamond Offshore Co.	Houston, TX 77094	2	2
73	Amentum Services Inc	—	2	2
74	Helix Energy Solutions Group	HOUSTON	2	4
75	NOBLE DRILLING (U.S.) LLC	—	2	13
76	ELEVATING BOATS LLC	—	2	3
77	DAYBROOK FISHERIES INC	MORRISTOWN	2	14
78	MMS AMERICAS LLC	WEST PALM BEACH	2	9
79	NFE VESSEL MANAGEMENT LLC	NEW YORK	2	2
80	Meral Shipping LLC	—	2	3
81	CURTIN MARITIME CORP	LONG BEACH	2	16
82	STARFLEET MARINE TRANSPORT	MOUNT PLEASANT SC	2	3
83	TORCH INC	BELLE CHASSE	2	2
84	OFFSHORE MARINE CONTRACTORS INC.	—	2	2
85	RTI-POS 16 LLC	BELLE CHASSE	2	2
86	UNITED STATES (GOVT NAVY)	—	2	94
87	CAL DIVE INTERNATIONAL INC.	Houston, TX	2	3
88	GUILBEAU OFFSHORE	—	2	2
89	DEEPCOR MARINE INC	—	2	2
90	SEAMAR MARINE SERVICES LLC	—	2	2
91	GOL SUPPLY BOATS LLC	—	2	3
92	ROMEO PAPA LLC	—	2	2
93	CREWBOATS INC.	—	2	3
94	Monterey Bay Aquarium Research Institute (MBARI)	Moss Landing	2	2
95	CISPRI	—	2	2
96	SEACOR LIFTBOATS LLC	—	2	6
97	MERCY SHIPS	—	2	4
98	MARINE TRANSPORTATION	—	2	4
99	TDI-BROOKS	—	2	4
100	OFFSHORE EXPRESS INC	—	2	4

Other Fleet Types Managed in United States

Fishing Vessel (1157) Tug (385) Service Ship (206) Passenger Ship (149) General Cargo Ship (103) Pleasure Craft (79) Oil And Chemical Tanker (69) Ro Ro Cargo Ship (33) Other (30) Bulk Carrier (28) Specialized Cargo Ship (25) Container Ship (15)

Offshore Vessel Managers in Other Countries

United Arab Emirates (239) China (204) Nigeria (187) Unknown (149) Singapore (136) Indonesia (120) Malaysia (118) Norway (114) United Kingdom (112) India (109) Netherlands (95) Mexico (93) All ship managers in United States →