- Search and navigation equipment (83)
- Laboratory apparatus and furniture (54)
- Environmental controls (67)
- Process control instruments (194)
- Fluid meters and counting devices (37)
- Instruments to measure electricity (120)
- Analytical instruments (64)
- Optical instruments and lenses (55)
- Measuring and controlling devices, nec (253)
- Surgical and medical instruments (140)
- Surgical appliances and supplies (251)
- Dental equipment and supplies (44)
- X-ray apparatus and tubes (7)
- Electromedical equipment (50)
- Ophthalmic goods (51)
- Photographic equipment and supplies (65)
- Watches, clocks, watchcases, and parts (18)