| 2912 | Pumps, for railroad equipment lubrication systems, manufacturing | |
| 2912 | Pumps, industrial and commercial type, general purpose, manufacturing | |
| 2912 | Pumps, measuring and dispensing (e.g., gasoline), manufacturing | |
| 5150 | Pumps, measuring and dispensing, gasoline and oil, wholesale | |
| 2912 | Pumps, oil well and oil field, manufacturing | |
| 2912 | Pumps, repairing (except service station) | |
| 4530 | Pumps, service station, gasoline, repairing | |
| 2912 | Pumps, sump or water, residential type, manufacturing | |
| 2912 | Pumps, vacuum, laboratory, manufacturing | |
| 1729 | Punched felts, manufacturing | |
| 2893 | Punches (except paper), manufacturing | |
| 2893 | Punches, for use with machine tools, manufacturing | |
| 4520 | Punching (boring holes) under road ways | |
| 3693 | Punching bags, manufacturing | |
| 2922 | Punching machines, metalworking, manufacturing | |
| 9219 | Puppet theatres | |
| 3694 | Puppets, manufacturing | |
| 6592 | Purchasers of accounts receivable and commercial paper | |
| 7020 | Purchasing agents, real estate | |
| 7514 | Purchasing and supply agencies, government | |
| 7514 | Purchasing services, provincial government | |
| 2811 | Purlins, metal, manufacturing | |
| 0500 | Purse seining, salt water | |
| 1912 | Purses (except precious metal), manufacturing | |
| 5232 | Purses and bags, leather, retail | |
| 5139 | Purses, women's and children's, wholesale | |
| 5139 | Purses, women's and misses', wholesale | |
| 3699 | Push brooms, manufacturing | |
| 3599 | Pushcarts (peddler carts), manufacturing | |
| 2922 | Pushers (i.e., machine tool accessory), manufacturing | |
| 2893 | Putty knives, manufacturing | |
| 2422 | Putty, glaziers', manufacturing | |
| 2429 | Putty, plumbers', manufacturing | |
| 5239 | Puzzles (game), retail | |
| 5139 | Puzzles, wholesale | |
| 2520 | PVC (polyvinyl chloride) pipe, manufacturing | |
| 1810 | Pyjamas, girls', cut and sewn from purchased fabric | |
| 1810 | Pyjamas, infants', cut and sewn from purchased fabric | |
| 1730 | Pyjamas, made in knitting mills | |
| 1810 | Pyjamas, men's and boys', cut and sewn from purchased fabric | |