|
| 3710 | Pipe, wrought iron, manufacturing | |
| 3823 | Pipe-cutter machine manufacturing | |
| 5000 | Pipeline construction | |
| 3819 | Piping, flexible, base metal, manufacturing | |
| 3211 | Pique fabric manufacturing | |
| 3829 | Pistol manufacturing | |
| 3829 | Piston and piston ring manufacturing | |
| 1220 | Pit prop, wooden, hewing | |
| 3530 | Pitch produced in petroleum refineries | |
| 3540 | Pitch, except that produced in petroleum refineries | |
| 2302 | Pitchblende mining | |
| 2302 | Placer mine, gold | |
| 3811 | Plane, hand tool, manufacturing | |
| 3823 | Planer, machine tool, manufacturing | |
| 3823 | Planer, surfacer, manufacturing | |
| 3851 | Planimeter manufacturing | |
| 3823 | Planing machinery manufacturing | |
| 3311 | Planing mill | |
| 1120 | Plant baling | |
| 3909 | Plant preserving | |
| 1210 | Plant used in dyeing or tanning, gathering in forest | |
| 1110 | Plantation | |
| 3822 | Planting machine manufacturing | |
| 1120 | Planting services, except forest | |
| 3692 | Plaster manufacturing | |
| 3692 | Plaster of paris manufacturing | |
| 3699 | Plaster panel manufacturing | |
| 5000 | Plaster repair work | |
| 3529 | Plaster, adhesive, medicated or non-medicated, manufacturing | |
| 3699 | Plasterboard lath manufacturing | |
| 3699 | Plasterboard manufacturing | |
| 5000 | Plastering on construction project | |
| 3220 | Plastic apron cutting and sewing | |
| 3220 | Plastic bib cutting and sewing | |
| 3220 | Plastic clothing cutting and sewing | |
| 3691 | Plastic fire-clay brick manufacturing | |
| 3513 | Plastic material manufacturing | |
| 3560 | Plastic novelty manufacturing | |
| 3560 | Plastic ornament manufacturing | |
| 3521 | Plastic paint manufacturing | |
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