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116 companies

SEPAC Inc.

Elmira, NY, United StatesUpdated Jun 2001

SEPAC designs and manufactures clutches and brakes for industrial, military and aerospace applications.

SMR Technologies, Inc

Sharon Center, OH, United StatesUpdated May 2026

SMR Technologies, Inc. designs and manufactures mission-critical aerospace and military defense products, including aircraft de-ice systems, inflatable helicopter floats, hovercraft skirting, and advanced composite components.

SWATH Ocean Systems Inc.

National City, CA, United StatesUpdated Nov 1998

SWATH Ocean Systems Inc. designs and builds Small Waterplane Area Twin Hull (SWATH) vessels for commercial, research, and military applications, offering superior stability and seakeeping in rough seas.

Schoellhorn-Albrecht Machine Co.

St. Louis, MO, United StatesUpdated Jun 2005

Designs and manufactures marine mooring equipment such as; capstans, deck and dock fittings, winches, hawser reels,accommodation ladders, anchors, chain stoppers, and custom deck machinery.

Schwartz Electro-Optics, Inc.

Orlando, FL, United StatesUpdated Oct 2002

Schwartz Electro-Optics, Inc. (SEO) designs and manufactures solid-state lasers system for commercial and governmental markets. Products include laser-based weapon simulation systems, laser sensors for traffic management and precision farming, government-funded laser research projects, and lasers for art conservation.

Sea Recovery Corporation

Carson,, CA, United StatesUpdated May 2026

Sea Recovery Corp. is the leading manufacturer of Reverse Osmosis Desalination Systems for production of fresh drinking water. SRC's RO systems range in capacity from 170 to 44,000 gallons per day and are suitable for use on 35 ft pleasure craft to large cruise ships and for every size and type of boat in between. Sea Recovery Corp. also designs and manufactures special non-cataloged systems up to 100,000 gallons. Sea Recovery has the unique distinction as being the only R.O. Manufacturer to hold the American Bureau of Shipping Type Acceptance Certification for all of its R.O. Systems. ABS Type Approval is recognized by clients throughout the world in the marine industry as a mark of high quality. Sea Recovery also holds European CE Conformity Declarations issued by private testing laboratories, and Sea Recovery Corp. has been a member of NMMA for 19 years. All company operations are contained within a 40,000 square foot modern industrial building located in Rancho Dominguez, California U.S.A. Sea Recovery's Distributors, Service Dealers, and End Users are Worldwide and its products are the preferred choice of most Boat Builders throughout the world.

Seacleaner

Location not listedUpdated Dec 2002

Seacleaner designs and manufactures lightweight cleaning vessels, specifically catamarans made of fiberglass reinforced polyester, for collecting floating solid waste in maritime environments.

Seaton Marine LLC

Newport, RI, United StatesUpdated May 2026
Broker

Seaton Yachts designs, engineers, and builds custom and production offshore cruising yachts for power and sail, and offers worldwide yacht brokerage and management services specializing in distinctive sailing and motor yachts.

Smart Marine Products Corporation

Needham,, Mass, United StatesUpdated Jul 2005

Smart Marine Products Corporation designs and manufactures marine railings and safety products for commercial and recreational vessels.

Spirax-Sarco s.r.l. (Italy)

Nova Milanese (MI), ItalyUpdated Jul 2003

Spirax Sarco provides knowledge, service and products world wide for the control and efficient use of steam and other industrial fluids. Whether it’s a spare part, a steam trap station, a complete plant room package, a blowdown valve or a complete boiler house, Spirax Sarco has all the building blocks to provide the complete system - one stop shopping for the steam and condensate loop. Spirax Sarco designs, develops and manufactures 80% of the products that it sells. For over 100 years Spirax Sarco has been partnering with steam users and specifiers to improve the performance of their plants and processes. In 1888 Sanders Rehders and Company was formed in London to sell steam traps and other steam related products. Today, our worldwide steam business is part of the Spirax Sarco Engineering plc Group, which has been listed on the London Stock Exchange since 1959.

St. Augustine Marine

St. Augustine, FL, United StatesUpdated Nov 1998

St. Augustine Marine Services is a marine and veteran-owned business offering boat service, repair, and sales, including innovative designs and installs.

Steerprop Ltd.

Rauma, FinlandUpdated Jan 2007

Steerprop Ltd. designs and manufactures azimuth propulsors and propulsion systems for vessels operating in harsh marine conditions, including ice-covered seas.

Stidd Systems Inc

Greenport, NY, United StatesUpdated Feb 2001

STIDD Systems Inc designs and manufactures ergonomic marine seating, including helm seats and luxury boat chairs, known for quality, comfort, and strength.

Stored Energy Systems

Location not listedUpdated Dec 2002

Stored Energy Systems (SENS) designs and manufactures DC power and engine-starting systems, battery monitoring, and industrial chargers for critical power applications.

Sunstream Boat Lifts (Headquarters)

Kent,, WA, United StatesUpdated Jul 2005

Sunstream Boat Lifts designs and manufactures innovative hydraulic and floating boat lifts, including the FloatLift, Helix-P, and SunLift series, offering durable, high-performance solutions for boat storage and maintenance.

Superior-Lidgerwood-Mundy Corp. (SLM Corp.)

Superior,, Wisconsin, United StatesUpdated May 2026

Superior-Lidgerwood-Mundy Corp. designs and manufactures specialized winch and hoist systems, marine deck equipment, steering gears, and fin stabilizers with over 150 years of experience.

Swiftships

Morgan City,, LA, United StatesUpdated Feb 2007
Training

Swiftships designs and builds reliable, high-quality vessels including military, commercial, and autonomous platforms, providing life cycle sustainment solutions globally.

Tallship Art, Ltd.

Dore,, Sheffield,, United KingdomUpdated Jun 2003

Tallship Art, Ltd. is an art studio specializing in maritime-themed paintings and designs by self-taught artist Tony Fernandes, known for his work featured in cinema, television, and official government gifts.

Tanktech Co. Ltd

Gimhae City,, Gyongnam, South KoreaUpdated May 2026

Designs, manufactures, and supplies tank venting equipment for shipboard and land-based tankage applications, as well as deck machinery for ships.

The Current Corporation

Port Moody, BC, CanadaUpdated Jan 2004

The Current Corporation designs and manufactures the Night NavigatorTM system. Night NavigatorTM products are supplied to Fast Vessels, Coast Guard Vessels, Cruise Ship and Luxury Mega Yachts, and are receiving a positive response from these markets around the world. Current also provides high performance Xenon searchlights, Night LaserTM and stabilized Night NavigatorTM Gyro Cam systems. Please visit our website www.currentcorp.com for more information.

Thordon Bearings

Burlington,, ON, CanadaUpdated May 2006

The Thomson-Gordon Group strives to be recognized by our customers as their best choice for the products and services that we provide. To be the best demands a genuine commitment to innovation, problem solving, service and quality. Our goal is to provide products and services that represent the best possible value for our customer’s needs.

Thordon Bearings Inc.

Burlington, ON, CanadaUpdated Jul 2006

Thordon Bearings Inc. designs and manufactures a complete range of high performance, oil free and grease free marine propeller shaft and rudder bearing systems. Recognized internationally for superior performance in marine applications, Thordon bearings are sold in over 70 countries throughout the world. Utilizing Thordon, a unique polymer alloy as the bearing wear surface, Thordon bearing systems offer exceptional wear life, a low coefficient of friction and can be easily machined on site