- Code of Federal Regulations for Shipping, 46 CFR
- Federal Maritime Commission
- International Maritime Organization
- Maritime Administration
- Merchant Mariner Application Status
- National Labor Relations Board
- Notice To Mariners
- USCG National Maritime Center
- U.S. Coast Guard Main Site
- U.S. Department of Transportation
- U.S. Department of Labor
- USCG Mariner Credential Verification Site
- Senate Committee on Commerce, Science, Transportation