Maryland
- A-1 Sailboats
- AAA Charterboats
- Admiral Yachts
- Advanced Yachts
- Adventure Yachts - Brokers for Quality Cruising Yachts
- Ahab Marine Services
- Albemarle Boat Owners Online
- American Boat & Yacht Council
- American Boat Captains, LLC
- American Marine Supply.com
- American Outboard Motors and Salvage
- Annapolis Bay Charters
- Annapolis Fishing Charters & Cruise
- Annapolis Sailing School
- Annapolis Sailyard, Inc.
- APEX Inflatables
- AquiaCreek
- Arban Yacht Charters
- ASA Sailing Instruction Bay Bridge Sailing School
- Atlantic Boat Documentation, Inc.
- Atlantic Yacht Works
- Auctions Devoted To Boaters
- Authentic Yacht Brokerage, Inc.
- B & B Yacht Charters, LLC
- B & B Yacht Charters, LLC
- Babu Sport Fishing Charters, Inc.
- Babu, Chesapeake Bay Sport Fishing & Cruising
- Backyard Boats
- Bacon & Associates
- Baltomore charter fishing