Rockwater Marina is a marina located at River Mile Marker 121 on the Arkansas River in North Little Rock, AR, offering 64 boat slips for long-term rental and transient boaters, with amenities including 24/7 self-service on-river fueling and pump out services.
Rodney E. Lay & Associates Inc. is a Jacksonville, Florida naval architecture and marine engineering firm specializing in commercial vessel design, including passenger/auto ferries and longliner processors built to SOLAS and ABS standards.
North America's leading manufacturer of premium deep cycle lead-acid and LiFePO4 lithium batteries for marine, motive power, railroad, and renewable energy applications.
Rolls-Royce International Limited is a global engineering company specializing in power systems and propulsion solutions for marine and other industries.
Rose Marine is a marine supply store in Gloucester, MA, offering a wide range of marine parts and equipment including exhaust systems, steering components, pumps, hydraulics, and more, supported by experienced staff with maritime backgrounds.
Rosenstiel School of Marine, Atmospheric, and Earth Science at the University of Miami offers academic programs and research in marine sciences, atmospheric sciences, and earth sciences.
Ross Mechanical Group is an industrial mechanical services contractor based in Richmond, California, providing mechanical contracting services to industrial and marine clients in the San Francisco Bay Area.