This U.S. industry comprises establishments primarily engaged in the commercial catching or taking of shellfish (e.g., clams, crabs, lobsters, mussels, oysters, sea urchins, shrimp) from their natural habitat.

Including:

• Clam digging
• Crabbing
• Crayfish fishing
• Fisheries, shellfish
• Lobster fishing
• Mussel fishing
• Octopus fishing
• Oyster dredging
• Scallop fishing
• Sea urchin fishing
• Shellfish fishing (e.g., clam, crab, oyster, shrimp)
• Shrimp fishing
• Squid fishing