| 311710 | Canning fish, crustaceans and molluscs |
| Chowders, fish and seafood, canning | |
| Chowders, fish and seafood, frozen, manufacturing | |
| Chowders, fish and seafood, manufacturing | |
| Cod liver oil extraction (crude) | |
| Curing fish and seafood | |
| Dinners, frozen, seafood-based, manufacturing | |
| Drying fish and seafood | |
| Fish and marine animal oils, manufacturing | |
| Fish and seafood chowder, canning | |
| Fish egg bait, canning | |
| Fish freezing (e.g., blocks, fillets, ready-to-serve products) | |
| Fish meal, manufacturing | |
| Fish, canned and cured, manufacturing | |
| Fish, curing, drying, pickling, salting and smoking | |
| Fish, fresh or frozen, manufacturing | |
| Floating factory ships, seafood-processing | |
| Freezing fish (e.g., blocks, fillets, ready-to-serve products) | |
| Frozen seafood products, manufacturing | |
| Lobster cannery | |
| Marine fats, oils and meal, manufacturing | |
| Oil, fish and marine animal, manufacturing | |
| Roe, fish, processing | |
| Salmon cannery | |
| Seafood and seafood products, canning | |
| Seafood and seafood products, curing | |
| Seafood and seafood products, fresh prepared, manufacturing | |
| Seafood and seafood products, frozen, manufacturing | |
| Seafood dinners (e.g., fish and chips), frozen, manufacturing | |
| Seafood, fresh, chilled or frozen, manufacturing | |
| Seaweed processing (e.g., dulse) | |
| Ships, floating seafood-processing factory | |
| Shucking and packing fresh shellfish | |
| Soup, fish and seafood, canning | |
| Soup, fish and seafood, frozen, manufacturing |