- American Marine Corp
- Boat Doc Marine Surveys
- Caldwell Marine
- Chinook Marine Corp
- Consolidated Marine Svc Inc
- Controlled Stress
- Downham Marine Svc
- Fisher Maritime Transportation
- Graham Marine Assoc Inc
- Hornblower Marine Svc
- Hudson Marine Management Svc
- International Register-Shppng
- Lexington Marine Svc Inc
- Maritime Research Inc
- Martin Ottaway & Van Hemmen
- Mason Marine Surveyors Inc
- Meridan Maritime Assoc
- Mowbray Marine Sales Inc
- Paul F Richardson Assoc Inc
- Petromar International
- Robert L Fultz & Assoc
- Rt Assoc Marine Svc
- Smith Marine
- Thompson Maritime Inc
- Truesdale Marine
- U S GOVT Marines Jrotc
- United Marine Surveyors Inc
- W J Campbell Marine Surveyors
