| 334519 |
Watches (except smartwatches) and parts (except crystals) manufacturing |
| 334519 |
Water leak detectors manufacturing |
| 334519 |
Weather tracking equipment manufacturing |
| 334519 |
Whole body counters, nuclear, manufacturing |
| 334519 |
Wind direction indicators manufacturing |
| 334610 |
Audiotape, blank, manufacturing |
| 334610 |
Blank tapes, audio and video, manufacturing |
| 334610 |
Cassette tapes, prerecorded audio, mass reproducing |
| 334610 |
CD-ROM, software, mass reproducing |
| 334610 |
Compact discs (i.e., CD-ROM), software, mass reproducing |