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19,843 companies

National Instruments

Austin, TX, United StatesUpdated Jun 2002

National Instruments (NI), now part of Emerson, is a provider of automated test and measurement systems, including software-defined radio products through its Ettus Research brand.

National Insulation Inc.

Jacksonville, FL, United StatesUpdated Nov 1998

National Insulation Inc. is a Jacksonville, Florida-based insulation contractor providing thermal and acoustic insulation services for industrial, commercial, and marine applications including shipyard work.

National Marine Dredging Company

Mussafah,, Abu Dhabi, United Arab EmiratesUpdated Apr 2006

National Marine Dredging Company is a leading dredging and marine construction company based in Mussafah, United Arab Emirates, specializing in dredging, reclamation, and marine infrastructure projects.

National Marine Fisheries Service (NMFS)

Silver Spring,, MD, United StatesUpdated Mar 2005

The National Marine Fisheries Service (NMFS) is a U.S. federal agency responsible for the stewardship of national marine resources, including fisheries management and conservation.

National Marine Life Center

Bourne, MA, United States
Training

The National Marine Life Center is a non-profit organization that rehabilitates and releases stranded marine mammals and sea turtles, advancing science and education in marine wildlife health and conservation.

National Marine Parts

Beaufort, NC, United StatesUpdated Nov 1998

Marine parts and supply retailer serving recreational and commercial boaters in the Beaufort, North Carolina area.

National Ocean Industries Association (NOIA

Washington,, D.C., United StatesUpdated Sep 2016

The National Ocean Industries Association (NOIA) represents and advances the offshore oil, gas, wind, and ocean minerals industries in the United States, advocating for safe and environmentally sustainable offshore energy development.

National Oceanic & Atmos. Adm. Corps Ops.

Seattle, WA, United StatesUpdated May 2026

The Office of Marine and Aviation Operations (OMAO) operates NOAA's fleet of research and survey ships, aircraft, and diving operations, staffed by NOAA Corps Commissioned Officers and federal civil servants. It is the largest research fleet in the U.S. federal government.

National Oilwell Varco

Houston,, Texas, United StatesUpdated Oct 2006

National Oilwell Varco (NOV) provides global energy services and oilfield equipment and technologies.

National Physical Science Consortium

Los Angeles,, CA, United StatesUpdated Mar 2007

The National Physical Science Consortium (now Graduate Fellowships for STEM Development) is a nonprofit organization that provides merit-based graduate fellowships and professional research experiences to increase the number of qualified U.S. citizen Ph.D. graduates in physical sciences and engineering.

National Port Authority

Panama 7, Panama, Panama

The National Port Authority is the government agency responsible for managing and regulating Panama's ports and maritime activities.