A

Measuring and Controlling Devices, NEC

Aircraft and Motor Vehicle Measurement Equipment

Alcohol Breath Detectors Manufacturers

Dynamometer Instruments

Fare Registers, for Street Cars, Buses, Etc.

Fire Detector Systems, Non-Electric

Gas Detectors

Gauging Instruments, Thickness Ultrasonic

Geophysical and Meteorological Testing Equipment

Liquid Leak Detection Equipment

Measuring/Controlling Devices (Unclassified) Manufacturers

Medical Diagnostic Systems, Nuclear

Photogrammetric Instruments Manufacturers

Physical Property Testing Equipment

Plotting Instruments, Drafting and Map Reading

Polygraph Devices

Stress, Strain, and Flaw Detecting/Measuring Equipment

Surveying Instruments Manufacturers

Surveying and Drafting Equipment

Testing Apparatus Manufacturers

Testing Equipment: Abrasion, Shearing Strength, Etc.

Thermometers, Including Digital: Clinical

Thermometers, Liquid-In-Glass and Bimetal Type

Turnstiles Manufacturers

Vibration Meters, Analyzers, and Calibrators

Weather Tracking Equipment