- By The Sea Jewelry - Combines genuine beach glass with vintage beads, handmade lamp work beads, semiprecious gems and crystal, for the beach lover.
- Dolphin Designs - Selection of sterling silver jewelry handcrafted in Maine. Features dolphins, whales, boats and other marine related subjects.
- Enchanted Sea Images - Marine-themed jewelry, art, photo gallery, and gifts.
- Galleon Jewelers - Nautical, and sea life charms, bracelets, rings, and gifts.
- Jon Pettey Custom Goldsmith - Featuring a large selection of quality sportfishing and nautical jewelry customized to be made in 14K or 18K, yellow or white gold, platinum, or sterling silver.
- Nautical Jewelry - Handcrafted nautical coin jewelry in gold and silver. Each piece is hermetically sealed in clear, hard acrylic coating.
- North Shore Seashell Company - Sells numerous types of shell necklaces including puka and pearl shell.
- Ocean Liner Lapel Pins - Pins for the SS United States, SS France, SS Norway, SS Normandie, RMS Queen Elizabeth 2, and Queen Mary 2.
- Oceanic Splendors - Jewelry using elements from the land and sea, including gemstones, coral, sea shells, and pearls.
- Quickfish Creations Jewelry - Custom designs of marine animals, fish and other sealife crafted in 14K gold and sterling silver.
- Reyes Delmar Jewelers - Hand crafted nautical line of jewelry, trophies, chess sets, belts, and buckles.
- Seafarer's Foundry - Designs offered include pendants, lapel pins, earrings, created using animal and nautical themes.
- Seawear - Offers nautical and marine life jewelry, including bracelets, pendants, and wedding rings.
- Valerie Saint Gaudens - Designer and manufacturer of gold sea-theme jewelry.
