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7,135 companies

SEACOR Marine LLC (U.S. Headquarters )

Houma,, LA, United StatesUpdated Apr 2007

SEACOR Marine operates one of the world's largest and most diverse fleets of offshore support vessels, providing global marine and support transportation services to offshore energy industries with a focus on safety, reliability, and environmental sustainability.

SEACOR Marine LLC (Houston)

Houston,, TX, United StatesUpdated Jul 2005

SEACOR SMIT Inc. operates one of the world's largest fleets of diversified marine support vessels, primarily supporting offshore oil and gas exploration and development globally.

SEALEXCEL (INDIA) PVT. LTD.

Location not listedUpdated Dec 2002

SEALEXCEL (INDIA) PVT. LTD. is an ISO 9001:2015 certified company specializing in high-quality instrumentation, hydraulic, pneumatic tube fittings and valves serving various industries including marine, petrochemicals, and energy.

SEAY TUG & BARGE CONSULTING

Seattle, Washington, United StatesUpdated May 2001

Seay Tug and Barge specializes in marine marketing of tugboats, barges, and other marine vessels arranging the purchase, sale, and charter of U.S. Flag ocean tugboats, barges, and marine vessels

SECURIPLEX LLC

Mobile,, Alabama, United StatesUpdated Apr 2011

SECURIPLEX LLC provides fire protection solutions including efficient water mist systems for industrial, commercial, mining, marine, and chemical markets.

SEI Survival Engineering, Inc.

Hudson,, WI, United StatesUpdated Mar 2005

Survival Engineering, Inc. is a company based in Hudson, WI, United States, previously associated with high quality inflation systems and components. Their website is currently for sale.

SEL Maduro & Sons (Cuaraco) Inc

Willemstad, CuracaoUpdated Jul 2001
Port Agent

Provider of integrated shipping, logistics, and marine services across the Dutch Caribbean, serving Aruba, Bonaire, and Curaçao since 1837.

SENER Ingeniería y Sistemas SA

Madrid,, Tres Cantos, SpainUpdated Oct 2006

SENER Ingeniería y Sistemas SA develops FORAN, a fully integrated CAD/CAE/CAM ship design software system used throughout the shipbuilding lifecycle, now part of Siemens Xcelerator Marine Engineering solutions.

SENESCO Marine

North Kingstown, RI, United StatesUpdated Oct 2003

Senesco Marine is the Northeast’s premier shipyard specializing in new construction, repairs, and offshore wind vessel fabrication with over 30 acres of waterfront property and advanced fabrication facilities.

SERCK COMO GmbH

Geesthacht ,, GermanyUpdated Jan 2005

SERCK COMO GmbH is a German company based in Geesthacht specializing in maritime technology and services.

SF-Control Oy

FinlandUpdated Apr 2002

Engineering company specialized in measurement and automation technology in the marine field.

SGTF Composites North America

Brunswick,, Maine, United StatesUpdated Oct 2006

Facilities in Brunswick, Maine; Seguin, Texas; and Andover, England -- with a total of 157,000 square feet of manufacturing space and approximately 195 employees. Corporate Profile: Core Business: Engineered reinforcements for the composites industry, a $1.2 billion worldwide market. Products: BTI manufactures the broadest range of engineered reinforcements in the industry. Products are constructed with glass, carbon and Kevlar® in a variety of widths, weights and fiber orientations. Markets: Core: Marine, industrial, corrosion, and recreation; Growth: Oil and gas, wind energy, transportation, civil and marine infrastructure. Applications: Boats, snowboards, ballistic armor, railcars, wind blades, marine pilings and fenders, truck panels, bridges, storage tanks and offshore oil & gas production equipment and structures.

SI-TEX Marine Eletronics

NY, Riverhead,, United StatesUpdated Sep 2017

SI-TEX Marine Electronics provides superior navigation solutions and marine electronics including autopilots, AIS transponders, radar, GPS, and sonar systems.

SIGRIST-Photometer AG

Ennetbürgen, SwitzerlandUpdated Nov 1998

Sigrist-Photometer AG, based in Ennetbürgen, Switzerland, develops and manufactures high-quality process photometers with applications including monitoring scrubber wash water in exhaust gas cleaning systems on sea vessels.

SIMA PERU

Callao,, Callao, PeruUpdated May 2026

Servicios Industriales de la Marina, SIMA PERU S.A. is a company which specializes in the construction of merchant vessels, fishing vessels and repair of vessels, industrial maintenance, construction of steel structures, specialized electronic systems and the manufacture of light weapons. www.sima.com.pe