Professional
- Accredited & Certified Marine Surveyors
- Accredited Marine Surveyor
- APCO International
- Association of Certified Marine Surveyors
- Association of Scottish Yacht Charters
- BC Marine Trades Association
- Belgian Medical Crash Team
- Boat Washington
- Boating Industry International Online
- Captain's Club
- Chesapeake Area Professional Captains Association
- Crewseekers International
- Freedom Boat Club Beverly
- Global Crew Recruitment Service
- Inland Marine Underwriters Association
- INTECHNO esExperts-consultants Maritim
- Lagoon View Yacht Club
- Lake Erie Marine Trades Association
- Marine Trades Association of Maryland
- National Association of Marine Surveyors
- National Marine Bankers Association
- National Sailing Industry Association
- NAUI - National Association of Underwater Instructors
- Nautica 21 - Consorzio di operatori della nautica
- NMEA
- NMMA
- pakistanimaritime.com
- RINA - The Royal Institution of Naval Architects
- SAKTIWY Marine & Cargo Surveyor
- Sydney Boating - Marine Directory & Classifieds