American Bureau of Shipping
Army Corps of Engineers
Code of Federal Regulations (CFR)
Det Norske Veritas (DNV)
Great Lakes & Seaway Shipping
Lake Carriers Association
Lloyd’s Register
MARAD (United States Maritime Administration)
Maritime Executive
MarineLink
Marine Log
National Oceanic and Atmospheric Administration (NOAA)
Online Conversion
Propeller Club
Society of Naval Architects & Marine Engineers
United States Coast Guard
WorkBoat
