Exhibit 21.1

SEACOR HOLDINGS INC.

MAJORITY OWNED SUBSIDIARIES

AS OF DECEMBER 31, 2011

	Jurisdiction of Incorporation
Aeróleo Internacional, LLC	Delaware
Arawak Line (T&C) Ltd.	Turks & Caicos
Arctic Leasing LLC	Delaware
Boston Putford Offshore Safety Limited	England
CapSea Holdings LLC	Delaware
Caribbean Tugz LLC	Delaware
Caribship LLC	Delaware
Commodity Distributors LLC	Delaware
C-Terms Partners	Florida
Delaware Tanker Holding I, Inc.	Delaware
Delaware Tanker Holding II, Inc.	Delaware
Delaware Tanker Holding III, Inc.	Delaware
Delaware Tanker Holding IV, Inc.	Delaware
Delaware Tanker Holding V, Inc.	Delaware
Energy Logistics, Inc.	Delaware
Era Aeróleo LLC	Delaware
Era Canada LLC	Delaware
Era DHS LLC	Delaware
Era FBO LLC d/b/a Million Air	Delaware
Era Flightseeing LLC	Delaware
Era Group Inc.	Delaware
Era Helicopter Services LLC	Delaware
Era Helicópteros de México S. de R.L. de C.V.	Mexico
Era Helicopters (Mexico) LLC	Delaware
Era Helicopters, LLC	Delaware
Era Leasing LLC	Delaware
Era Med LLC	Delaware
Erie Trader II LLC	Delaware
F2 SEA Inc.	Delaware
Food Distribution LLC	Delaware
G & G Shipping Holdings LLC	Delaware
G&G Shipping, LLC	Delaware
Galaxie Offshore Barges LLC	Delaware
Galaxie Offshore L.L.C.	Louisiana

Gateway Terminals LLC	Delaware
Gem Shipping Inc.	Delaware
Gem Shipping Ltd.	Cayman Islands
Gilbert Cheramie Boats L.L.C.	Louisiana
Graham Offshore Barges LLC	Delaware
Graham Offshore LLC	Delaware
Graham Offshore Tugs LLC	Delaware
Illinois Corn Processing Holdings Inc.	Delaware
Industrial Equipment Repair, Inc.	Florida
Infraestructura Del Mar, S. de R.L. de C.V.	Mexico
Kendall 137 Avenue Holdings LLC	Delaware
Kinsman Lines, Inc.	Delaware
Lake Palma, S.L.	Spain
Liberty Services, Inc.	Louisiana
Lightship Limited Partner Holdings, LLC	Delaware
Lightship Partners, L.P.	Delaware
Lightship Tanker Holdings, LLC	Delaware
Lightship Tankers I LLC	Delaware
Lightship Tankers II LLC	Delaware
Lightship Tankers III LLC	Delaware
Lightship Tankers IV LLC	Delaware
Lightship Tankers V LLC	Delaware
Link Associates International Limited	England
Lone Star Marine Services, Inc.	Florida
Maranta S.A.	Argentina
McCall Boat Rentals Ocean Barges LLC	Delaware
McCall’s Boat Rentals Barges LLC	Delaware
McCall’s Boat Rentals L.L.C.	Louisiana
National Response Corp. Aruba N.V.	Aruba
National Response Corporation	Delaware
Natl Response Corporation of Puerto Rico	Delaware
Naviera Central S.A.	Colombia
NRC Environmental Services Inc.	Washington
O’Brien’s Response Management Inc.	Louisiana
O’Brien’s Response Management of Puerto Rico Inc.	Puerto Rico
OSRV Holdings, Inc.	Delaware

Pier Systems, Inc.	Washington
Port Dania Holdings I LLC	Delaware
Port Dania Holdings II LLC	Delaware
Rehab Al-Bahar for General Services, General Transport and General Trading LLC	Iraq
Response Equipment Corporation	Delaware
SAN Offshore Marine Inc.	Delaware
SB Erie Shipyard LLC	Delaware
SCF Barge Line LLC	Delaware
SCF Boats LLC	Delaware
SCF Colombia (MI) LLC	Marshall Islands
SCF Colombia (US) LLC	Delaware
SCF Colombia Fluvial S A S	Colombia
SCF Fleeting LLC	Delaware
SCF International LLC	Marshall Islands
SCF Investments LLC	Marshall Islands
SCF Lewis and Clark Fleeting LLC	Delaware
SCF Lewis and Clark Terminals LLC d/b/a Bulk Service Granite City d/b/a Bulk Service Tyler Street d/b/a Mid Coast Terminal	Delaware
SCF Marine Inc.	Delaware
SCF Memphis Development LLC	Delaware
SCF Real Estate LLC	Delaware
SCF Riverport LLC	Delaware
SCF Services LLC	Delaware
SCF Shipyards LLC	Delaware
SCF Terminals LLC	Delaware
SCF Towboat III, L.P.	Delaware
SCF Waxler Barge Line LLC	Delaware
SCF Waxler Marine LLC d/b/a Waxler Transportation Company	Delaware
SCF/JAR Investments LLC	Delaware
SCFM Towing LLC	Delaware
Sea Mar Offshore LLC	Delaware
Seabulk America LLC	Delaware
Seabulk Angola Holdings, Inc.	Marshall Islands
Seabulk Chemical Transport Inc.	Delaware

Seabulk Command, Inc.	Marshall Islands
Seabulk Congo, Inc.	Liberia
Seabulk E. G. Holdings, Inc.	Marshall Islands
Seabulk Eagle II, Inc.	Marshall Islands
Seabulk Energy Carriers, Inc.	Florida
Seabulk Energy Transport, Inc.	Florida
Seabulk Freedom, Inc.	Marshall Islands
Seabulk General Partner LLC	Delaware
Seabulk Ghana Holdings Inc.	Marshall Islands
Seabulk Global Carriers, Inc.	Marshall Islands
Seabulk Global Transport, Inc.	Marshall Islands
Seabulk International, Inc.	Delaware
Seabulk Island Transport, Inc.	Marshall Islands
Seabulk Jasper, Inc.	Marshall Islands
Seabulk Lincoln, Inc.	Marshall Islands
Seabulk Marine International Inc.	Delaware
Seabulk Marine Services, Inc.	Florida
Seabulk Master, Inc.	Marshall Islands
Seabulk Ocean Transport, Inc.	Florida
Seabulk Offshore Dubai, Inc.	Florida
Seabulk Offshore Equatorial Guinea, S.L.	Equatorial Guinea
Seabulk Offshore Holdings, Inc.	Marshall Islands
Seabulk Offshore International FZE	United Arab Emirates
Seabulk Offshore International, Inc.	Florida
Seabulk Offshore LLC	Delaware
Seabulk Offshore Marine Management, Inc.	Liberia
Seabulk Offshore Operators Trinidad Limited	Trinidad and Tobago
Seabulk Offshore Operators, Inc.	Florida
Seabulk Offshore Venture Holdings Inc.	Marshall Islands
Seabulk Offshore Vessel Holdings Inc.	Marshall Islands
Seabulk Operators, Inc.	Florida
Seabulk Overseas Transport Investments Inc.	Marshall Islands
Seabulk Overseas Transport, Inc.	Marshall Islands
Seabulk Partners LP	Delaware
Seabulk Petroleum Transport, Inc.	Florida
Seabulk South Atlantic LLC	Delaware

Seabulk Tankers, Inc.	Delaware
Seabulk Tims I, Inc.	Marshall Islands
Seabulk Towing Services, Inc.	Florida
Seabulk Towing, Inc.	Delaware
Seabulk Transmarine II, Inc.	Florida
Seabulk Transport Inc.	Delaware
SEACAP (MI) Inc.	Marshall Islands
Seacap APT Leasing Inc.	Delaware
SEACAP AW LLC	Marshall Islands
SEACAP Leasing Associates LLC	Delaware
SEACAP Leasing Associates II LLC	Delaware
SEACAP Leasing Associates III LLC	Delaware
SEACAP Leasing Associates IV LLC	Delaware
SEACAP Leasing Associates V LLC	Delaware
SEACAP Leasing Associates VI LLC	Delaware
SEACAP Leasing Associates VII LLC	Delaware
Seacap Leasing Associates VIII LLC	Delaware
SEACAP Leasing Associates IX LLC	Delaware
SEACOR (GP) KS	Norway
SEACOR Acadian Companies Inc.	Delaware
SEACOR Asset Management LLC	Delaware
SEACOR Bulk Carriers Inc.	Marshall Islands
SEACOR Cameroun SARL	Cameroun
SEACOR Capital (Asia) Limited	Hong Kong
SEACOR Capital (Singapore) Pte. Ltd.	Singapore
SEACOR Capital (UK) Limited	England
SEACOR Capital Corporation	Delaware
SEACOR Colombia Fluvial (MI) LLC	Marshall Islands
SEACOR Commodity Trading LLC	Delaware
SEACOR Commodity Trading S.R.L.	Argentina
SEACOR Communications Inc.	Delaware
SEACOR CTU Inc.	Delaware
SEACOR Energy Canada Limited	Alberta, Canada
SEACOR Energy Group Inc.	Delaware
SEACOR Energy Holdings Inc.	Delaware
SEACOR Energy Inc.	Delaware

SEACOR Environmental Products LLC	Delaware
SEACOR Environmental Services (Kazakhstan)	Kazakhstan
SEACOR Environmental Services (Middle East) Limited, Limited Liability Company	United Arab Emirates
SEACOR Environmental Services Inc.	Delaware
SEACOR Flex AS	Norway
SEACOR Inland River Transport Inc.	Delaware
SEACOR International Chartering Inc.	Delaware
SEACOR International Limited	England
SEACOR Management Services Inc.	Delaware
SEACOR Marine (Asia) Pte. Ltd.	Singapore
SEACOR Marine (Bahamas) Inc.	Marshall Islands
SEACOR Marine (Cyprus) Ltd.	Cyprus
SEACOR Marine (International) Limited	England
SEACOR Marine (Nigeria) L.L.C.	Louisiana
SEACOR Marine Australia Pty Ltd	Australia
SEACOR Marine AZ LLC	Azerbaijan
SEACOR Marine Guernsey Ltd.	Guernsey
SEACOR Marine International Barges LLC	Delaware
SEACOR Marine International LLC	Delaware
SEACOR Marine LLC	Delaware
SEACOR Marine Waxler Boats LLC	Delaware
SEACOR Meridian Inc.	Delaware
SEACOR Ocean Boats Inc.	Delaware
SEACOR Ocean Investments LLC	Delaware
SEACOR Ocean Transport Inc.	Delaware
SEACOR Offshore (Marshall Islands) Ltd.	Marshall Islands
SEACOR Offshore (VZ) LLC	Delaware
SEACOR Offshore Abu Dhabi, Inc.	Florida
SEACOR Offshore Barges LLC	Delaware
SEACOR Offshore do Brasil Ltda.	Brazil
SEACOR Offshore Dubai (L.L.C.)	United Arab Emirates
SEACOR Offshore Freight Trading Ltd.	Marshall Islands
SEACOR Offshore LLC	Delaware
SEACOR Offshore Ocean Barges LLC	Delaware
SEACOR Offshore Services Inc.	Delaware

SEACOR Overseas Investment Inc.	Delaware
SEACOR Payroll Management LLC	Delaware
SEACOR Rail Management & Leasing LLC	Delaware
SEACOR Real Estate Development LLC	Delaware
SEACOR Real Estate Holdings Inc.	Delaware
SEACOR Response (Asia Pacific) Ltd.	Thailand
SEACOR Response (B.V.I.) Ltd.	British Virgin Islands
SEACOR Response (East Africa) Limited	Uganda
SEACOR Response (UK) Limited	England
SEACOR Response (West Africa) LLC	Marshall Islands
SEACOR Response Inc.	Delaware
SEACOR Response Ltd.	Marshall Islands
SEACOR Senegal Sarl	Senegal
SEACOR Sugar LLC	Delaware
SEACOR Supplyships 1 AS	Norway
SEACOR Tankers LLC	Delaware
SEACOR Vision Barges LLC	Delaware
SEACOR Vision Ocean Barges LLC	Delaware
SEACOR Worldwide (AZ) Inc.	Delaware
SEACOR Worldwide (Ghana) LLC	Delaware
SEACOR Worldwide Barges LLC	Delaware
SEACOR Worldwide Inc.	Delaware
SEACOR Worldwide Ocean Barges LLC	Delaware
SEACOR/Avion Zhuhai Logistics Company Limited	People’s Republic of China
SEACOR-SMIT Offshore (International) Ltd.	Marshall Islands
Seaspraie Holdings LLC	Delaware
SESAR Ltd.	Marshall Islands
Solid Resources, LLC	Florida
South Atlantic Response S.A.	Argentina
South of Fleet Street, LLC	Tennessee
South Sea Serviços Marítimos Ltda.	Brazil
Southern Crewing Services Limited	England
Soylutions LLC	Illinois
Star Aviation Crewing Ltd.	British Virgin Islands
Stirling Marine Limited	Scotland

Stirling Offshore Limited	Scotland
Stirling Shipping Company Limited	Scotland
Stirling Shipping Holdings Limited	Scotland
Storm Shipping Inc.	Delaware
V & A Commodity Traders, Inc.	New York
V&A Commodity Traders Importação e Exportação do Brasil Ltda.	Brazil
V&A Commodity Traders LLC	Delaware
V&A Commodity Traders Sàrl	Geneva
Vector-Seacor Ltd.	England
VEESEA Holdings Inc.	Delaware
Venezuelan Response Corporation, C.A.	Venezuela
VENSEA Marine, S.R.L.	Venezuela
Vensea Offshore Ltd.	Bahamas
WCRY LLC	Illinois
Weston Barge Line, Inc.	Delaware
Wheeler Creek Grain LLC	Illinois
Windcat Workboats B.V.	The Netherlands
Windcat Workboats Holdings Ltd	England and Wales
Windcat Workboats Limited	England and Wales
Yarnell Offshore (MI) Ltd.	Marshall Islands

SEACOR HOLDINGS INC.

50% OR LESS OWNED SUBSIDIARIES

AS OF DECEMBER 31, 2011

	Jurisdiction of Incorporation
593448 B.C. Ltd.	British Colombia, Canada
7506406 Canada Inc.	Alberta, Canada
Aeróleo Táxi Aéreo S/A	Brazil
Apical Industries, Inc.	California
Applied Environmental Equipment LLC	California
Aptwater, Inc.	Delaware
AS Offshore Ghana Services Limited	Ghana
Asian Sky Group Limited	Hong Kong
Avion Pacific Limited	Hong Kong
Bunge-SCF Grain, LLC	Delaware
Canam Aerospace, Inc.	British Colombia, Canada
C-Lift LLC	Delaware
Dart Aerospace Ltd.	Alberta, Canada
Dart Helicopter Services Canada Inc.	Ontario, Canada
Dart Helicopter Services, Inc.	Delaware
Dart Holding Company Ltd.	Alberta, Canada
Dart Sales Inc.	Alberta, Canada
Dynamic Offshore Drilling Limited	Cyprus
Eagle Fabrication, LLC	Illinois
Era Do Brazil LLC	Delaware
Era Training Center LLC	Delaware
Geneva Aviation Incorporated	Delaware
GEPBULK S.L.	Equatorial Guinea
GTI AW I	Republic of Mauritius
Hawker Pacific Airservices Limited	Hong Kong
Illinois Corn Processing, LLC	Delaware
Magsaysay-Seacor Inc.	Philippines
Mantenimiento Express Maritimo S.A.P.I. de C.V.	Mexico
Marine Environmental Services (Thailand) Ltd.	Thailand
Marine Seacor Pte. Ltd.	Singapore
Nautical Power (International) LLC	Marshall Islands
Nautical Power, L.L.C.	Delaware
O’Brien’s do Brasil Consultoria em Emergencias e Meio Ambiente S/A	Brazil
Offshore Helicopter Support Services, Inc.	Louisiana

	Jurisdiction of Incorporation
Phoenix Tanker LLC	Delaware
SCF Bunge Marine LLC	Delaware
SCFCo Holdings LLC	Marshall Islands
Sea Treasure Shipping Ltd.	Liberia
Seabulk Offshore de Angola, Lda.	Angola
Seabulk Offshore de Mexico, S.A. de C.V.	Mexico
SEA-CAT CREWZER LLC	Delaware
SEACOR Grant AS	Norway
SEACOR Grant DIS	Norway
SEACOR Supplyships 1 KS	Norway
SeaJon LLC	Delaware
SeaTiger Asset Management LLC	Marshall Islands
SeaTiger Holdings LLC	Marshall Islands
SES-HAZTEC Serviços de Resposta a Emergencias S.A.	Brazil
SESMEKE Çevre Koruma Hizmetleri Ticaret Limited Şirketi	Turkey
SESMEKE Ltd.	Marshall Islands
ShipServ Inc.	Delaware
Smit-Lloyd Mainport (Ireland) Ltd.	Ireland
Smit-Lloyd Matsas (Hellas) Shipping Co. S.A.	Greece
Societe de Gestion des Services Portuaires	Republic of the Congo
Svitzer Idku (S.A.E)	Egypt
Tiger Finance Corporation (Cayman) Limited	Cayman Islands