| 7320 | Economic research, noncommercial | |
| 2813 | Economizers (i.e., power boiler apparatus), manufacturing | |
| 9191 | Ecumenical institutes | |
| 6592 | Edge Act Corporations (i.e., international trade financing) | |
| 2893 | Edge tools for woodworking (e.g., augers, bits, gimlets, countersinks), non-powered manufacturing | |
| 5143 | Edge tools, hand, wholesale | |
| 3320 | Editing equipment, motion picture (e.g., rewinders, viewers, titlers, splicers), manufacturing | |
| 9211 | Editing motion picture films or video | |
| 7499 | Editing service | |
| 7512 | Education curriculum development, provincial | |
| 7512 | Education finance programs, provincial | |
| 7512 | Education planning, provincial administration | |
| 7512 | Education programs for Indians and Eskimos, federal government | |
| 7512 | Education programs, local | |
| 7320 | Education research and development services | |
| 7511 | Education statistics centres, federal | |
| 7511 | Education statistics centres, provincial | |
| 4520 | Educational buildings, construction | |
| 8532 | Educational counselling | |
| 8090 | Educational fitness workshop | |
| 8090 | Educational literature and support services | |
| 7512 | Educational programs, exceptional children, provincial administration | |
| 7320 | Educational research, commercial | |
| 7320 | Educational research, noncommercial | |
| 7414 | Educational test development | |
| 7414 | Educational testing services | |
| 6599 | Educational trusts, awarding grants | |
| 6599 | Educational trusts, management of | |
| 9112 | Educators' associations | |
| 0500 | Eel fishing, inland | |
| 0500 | Eels fishing | |
| 0500 | Eels, catching of, salt water | |
| 2423 | Effervescent salts, manufacturing | |
| 7414 | Efficiency experts | |
| 0122 | Egg (chicken) farms and ranches | |
| 2109 | Egg cartons, moulded pulp, manufacturing | |
| 2102 | Egg case fillers and flats, die-cut from purchased paper or paperboard | |
| 2023 | Egg cases, wood, manufacturing | |
| 2930 | Egg cookers, electric, manufacturing | |
| 5220 | Egg dealers, retail | |