Registry · SIC Index

Major Group 38: Measuring, Analyzing, and Controlling Instruments; Photographic, Medical and Optical Goods; Watches and Clocks

Reference listings for legacy Standard Industrial Classification (SIC) codes under Division D: Manufacturing. Select an industry category below to trace its modern NAICS equivalent.

SIC Codes in this Major Group (17)

3812 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical Systems and Instruments
3821 Laboratory Apparatus and Furniture
3822 Automatic Controls for Regulating Residential and Commercial Environments and Appliances
3823 Industrial Instruments for Measurement, Display, and Control of Process Variables; and Related Products
3824 Totalizing Fluid Meters and Counting Devices
3825 Instruments for Measuring and Testing of Electricity and Electrical Signals
3826 Laboratory Analytical Instruments
3827 Optical Instruments and Lenses
3829 Measuring and Controlling Devices, NEC
3841 Surgical and Medical Instruments and Apparatus
3842 Orthopedic, Prosthetic, and Surgical Appliances and Supplies
3843 Dental Equipment and Supplies
3844 X-Ray Apparatus and Tubes and Related Irradiation Apparatus
3845 Electromedical and Electrotherapeutic Apparatus
3851 Ophthalmic Goods
3861 Photographic Equipment and Supplies
3873 Watches, Clocks, Clockwork Operated Devices, and Parts