Instruments and related products
Automatic Controls for Regulating Residential and Commercial Environments and Appliances
Dental Equipment and Supplies
Electromedical and Electrotherapeutic Apparatus
Industrial Instruments for Measurement, Display, and Control of Process Variables; and Related Products
Instruments for Measuring and Testing of Electricity and Electrical Signals
Laboratory Analytical Instruments
Laboratory Apparatus and Furniture
Measuring and Controlling Devices, NEC
Ophthalmic Goods Manufacturer
Optical Instruments and Lenses
Orthopedic, Prosthetic, and Surgical Appliances and Supplies
Photographic Equipment and Supplies Manufacturer
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical Systems and Instruments
Surgical and Medical Instruments and Apparatus
Totalizing Fluid Meters and Counting Devices
Watches, Clocks, Clockwork Operated Devices and Parts
X-Ray Apparatus and Tubes and Related Irradiation Apparatus