Dr. Marino Müller AG is a leading provider of high-quality instrumentation systems and solutions, specializing in gas analysis, liquid measurement, and laboratory instruments for various industries including chemicals, pharma, and safety.
SIKA Dr. Siebert & Kühn GmbH & Co. KG is a German manufacturer specializing in navigational, measuring, electromedical, and control instruments, offering precision measurement and calibration technology since 1901.
Draeger Safety AG & Co. KGaA is a German company specializing in safety technology and equipment, including solutions for maritime safety and protection.
Drazen Consulting Group specializes in energy and regulatory economics, providing consulting services across electric, gas, oil and liquids pipelines, and transportation industries.
St. Francisville,, Louisiana, United StatesUpdated May 2026
Broker
Dredge Brokers LLC is a brokerage firm specializing in buying and selling new and used dredgers, dredging equipment, barges, workboats, tugs, pumps, offshore support vessels, and related marine construction equipment.
The Dredging Corporation of India Limited (DCI), established in 1976, is a government enterprise providing capital and maintenance dredging services to major and minor ports in India and abroad, owning a fleet of 10 dredgers.
Dreison International Inc. is a privately held manufacturing company based in Cleveland, Ohio, specializing in proprietary products for original equipment and aftermarket customers with global operations.
Dresser-Rand is a leading global supplier of rotating equipment solutions, specializing in the design, manufacture, and servicing of centrifugal and reciprocating compressors, steam and gas turbines, expanders, and control systems.
Drew Marine, a business group of Ashland Specialty Chemical, is a leading supplier of specialty marine chemicals; water treatments; welding, refrigeration and sealing products; and firefighting, safety and rescue products for the global marine industry.
Dreyfus Supply maintains one of the largest inventories of domestic, imported, surplus, and used marine equipment available in the city of New Orleans and the entire U.S. Gulf of Mexico area.
DCI Inc is a full-service construction management company specializing in roofing, waterproofing, and spray foam solutions, focused on delivering high-quality construction services with value engineering and experienced foresight.
Great Neck, New York, United StatesUpdated Oct 2003
Since 1989, Drug Testing International has worked with industry, providing a full
range of services in drug and alcohol testing and substance-abuse programs, both
nationally and internationally. We offer comprehensive drug and alcohol testing
and substance-abuse programs by prevention through education, detection through
testing, and implementation training for supervisors.
Drum Cussac Maritime is a specialist business risk consultancy providing tailored risk management, crisis response, and security services to international companies and private clients.
Dry Air Technology designs, engineers and manufactures portable industrial ventilation equipment and portable dehumidifiers.
In 1994 Dry Air Technology brought the marine industry the first high-density polyethylene ventilators. In a variety of sizes with a positive and negative airflow, these light weight, portable ventilators are dependable and perform under the toughest conditions. In 2001 the “Next Generation” VAF-Axial Fans have new design improvements!
DryPro dehumidifiers offer efficient, dependable dehumidifiers in a compact, lightweight package.
All around the world, our equipment is helping customers improve air quality in confined spaces, control humidity in critical areas and dry out wet structures and materials. New designs using advanced concepts and materials are improving the way we work and the equipment we use. The improvements in performance and durability found in our products have kept our customers coming back again and again.
DryShips Inc. is a Greece-based owner and operator of a fleet of 47 drybulk carriers, including Capesize, Panamax, Supramax, and newbuilding vessels, with a combined deadweight tonnage exceeding 4 million tons.
DuPont's Filter Products Division develops specialty separation and filtration technologies, including water treatment and industrial filtration products.
DuPont is a leading solutions provider offering high-performance engineered products and innovations across healthcare, water purification, automotive, aerospace, construction, and packaging industries.