Establishments primarily engaged in manufacturing electron tubes and tube parts. Establishments primarily engaged in manufacturing X-ray tubes and parts are classified in Industry 3844.
Cathode ray tubes
Photomultiplier tubes
Electron beam (beta ray) generator tubes
Picture tube reprocessing
Electron tube parts, except glass blanks: bases, getters, and guns
Planar triode tubes
Electron tubes
Receiving type electron tubes
Gas and vapor tubes
Television tubes
Geiger Mueller tubes
Transmitting electron tubes
Klystron tubes
Traveling wave tubes
Light sensing and emitting tubes
Tubes for operating above the X-ray spectrum (with shorter
Magnetron tubes
Vacuum tubes
Codes
Titles
Total Marketable US Businesses
3671
Electron Tubes
133
367100
Electron tubes
56
36710000
Electron tubes
56
367101
Cathode ray tubes, including rebuilt
22
36710100
Cathode ray tubes, including rebuilt
17
36710101
Picture tube reprocessing
3
36710102
Television tubes
2
367102
Transmittal, industrial and special purpose electron tubes
55
36710200
Transmittal, industrial and special purpose electron tubes
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