| 333910 | Air compressors, manufacturing |
| Bicycle pumps, manufacturing | |
| Centrifugal pumps, manufacturing | |
| Compressors, general purpose air and gas, manufacturing | |
| Dispensing and measuring pumps (e.g., gasoline), manufacturing | |
| Gasoline measuring and dispensing pumps, manufacturing | |
| Oil well and oil field pumps, manufacturing | |
| Paint sprayers (i.e., compressor and spray gun units), manufacturing | |
| Pumps, industrial and commercial type, general purpose, manufacturing | |
| Pumps, measuring and dispensing (e.g., gasoline), manufacturing | |
| Pumps, oil well and oil field, manufacturing | |
| Pumps, sump or water, residential type, manufacturing | |
| Sprayers, manually-pumped units, general purpose type, manufacturing | |
| Sump pumps, residential type, manufacturing | |
| Vacuum pumps (except laboratory), manufacturing |