280.70 Telephone Cables and Wires, Single and Multiconductor, Clad Steel and Copper |
287.06 Amplifiers and Preamplifiers (Not for Sound Systems or TV Antennas) |
287.24 Circuit Boards, Modular, Printed (PCB), and Proto |
287.26 Circuit Cards |
287.42 Microprocessors (CPU Chips, etc.) |
287.54 Power Supplies, Computer Room |
287.60 Repair Equipment, Electronic: Cleaning, Desoldering, Soldering, etc. |
287.66 Replacement and Component Parts: Capacitors, Chokes, Coils, Panel Meters, Potentiometers, Relays, Resistors, Solenoids, Transistors, Transformers, etc. |
287.71 Semiconductors, Parts, and Accessories |
287.96 Wire and Cable, Electronic: Audio, Coaxial, Hook-Up, Lead-In, etc. |
939.06 Audio-Visual Equipment Maintenance and Repair |
939.37 Electronic Equipment Maintenance and Repair |
939.42 Intercom Equipment Maintenance and Repair |
939.72 Radio/Telecommunications/Telephone Equipment (Including Facsimile Transceivers) Maintenance and Repair |
939.73 Radio, Television, and Electronic Testing, Measuring, and Analyzing Equipment Maintenance and Repair |
939.76 Satellite Systems Maintenance and Repair |
939.77 Sound Equipment (Including Microphones, Speakers, Recording Equipment, etc.) Maintenance and Repair |
939.84 Television Equipment and Accessories (Including Video and Closed Circuit Equipment), Maintenance and Repair |
961.96 Non-Professional Services (Not Otherwise Classified) |