| Bluewater Books and Charts: Worldwide coverage of nautical charts, electronic charts, cruising guides, nautical books and marine software. |
| Boatchart: Provides planning tools and nautical charts, query Coast Guard and DoD navigation databases, plot routes based on light lists and cities, print tripticks. Charts are downloadable into your navigation software. Includes message forum. |
| Britannia Boats Ltd: Reproduction maps and charts from the archives of the British Admiralty. Includes catalog and contact information. |
| Easy Nav Software: PC-based software for traditional and GPS navigation at sea or simulations on land. |
| Evergreen Pacific Publishing: Sells marine atlases, cruising guides and nautical charts for the Pacific northwest. |
| Explorer Chartbooks: Bahamas boating and sailing navigational charts and guides. |
| Gerry Cruising Charts: Provides boating information for the Sea of Cortez in 3 cruising guides and 15 navigation charts. |
| Gpsy: Macintosh GPS communications and GIS mapping software compatible with any NMEA-0183 compatible GPS/Loran-C/DECCA or other navigational system. Demo download available. |
| Intelliscan: Chart catalogue that maintains a list of all admiralty paper and ARCS charts. Downloadable trial version. |
| Jeppesen Marine: Offers electronic charting software, digital nautical charts, and chart training software for recreational and professional mariners. |
| Lake Champlain Publishing: Cruising guide, charts, chart books and marine information for inland waterways from New York City to Montreal. |
| Map Masters: Supplies nautical charts for commercial and recreational boaters. Includes current edition NOAA charts, Maptech Embassy Guides, and waterproof charts. |
| Maptech: NOAA nautical charts for marine navigation with marine viewing and navigation software. Also cruising guides on CD ROM. |
| Marine Chart Services: Buy and sell new and used charts, books, flags. Worldwide coverage and delivery. |
| Nautical Technologies: Electronic charting system navigation software: The Capn plots a position on electronic charts interfaced with GPS/DGPS or LORAN. Download demo available. |
| Seafaring: Offers on-line ordering of marine charts, cruising guides and nautical nooks. |
| Tides and Tide Tables: "Tides" is an ocean tidal prediction program that produces tables and graphical data for more than 800 ports worldwide. Can be downloaded for evaluation. |
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