|
| 939 06 | AUDIO-VISUAL EQUIPMENT MAINTENANCE AND REPAIR |
| 939 15 | CALCULATING MACHINE, NOT COMPUTER, MAINTENANCE AND REPAIR |
| 939 18 | CLOCKS, TIMERS, WATCHES, AND JEWELERS' AND WATCHMAKERS' TOOLS AND EQUIPMENT, INCLUDING PROGRAMMING TIMERS, ETC., MAINTENANCE AND REPAIR |
| 939 21 | COMPUTERS, DATA PROCESSING EQUIPMENT AND ACCESSORIES, NOT WORD PROCESSING EQUIPMENT, MAINTENANCE AND REPAIR |
| 939 24 | COOLERS, DRINKING WATER, MAINTENANCE AND REPAIR |
| 939 27 | COPY MACHINE MAINTENANCE AND REPAIR |
| 939 35 | DICTATING MACHINE MAINTENANCE AND REPAIR |
| 939 37 | ELECTRONIC EQUIPMENT MAINTENANCE AND REPAIR |
| 939 38 | ENERGY SYSTEMS, SOLAR, INSTALLATION SERVICES |
| 939 42 | INTERCOM EQUIPMENT MAINTENANCE AND REPAIR |
| 939 48 | LIBRARY MACHINES AND SUPPLIES, MAINTENANCE AND REPAIR |
| 939 52 | MAILING MACHINES AND EQUIPMENT MAINTENANCE AND REPAIR |
| 939 54 | MICROFILM AND MICROFICHE EQUIPMENT MAINTENANCE AND REPAIR |
| 939 55 | MULTI-FUNCTION OFFICE MACHINE MAINTENANCE AND REPAIR |
| 939 59 | OFFICE EQUIPMENT, FILING SYSTEMS, ETC., MAINTENANCE AND REPAIR |
| 939 60 | OFFICE MACHINES AND MECHANICAL AIDS, SMALL, MAINTENANCE AND REPAIR |
| 939 66 | PHOTOGRAPHIC EQUIPMENT, NOT INCLUDING GRAPHIC ARTS, MICROFILM, AND X-RAY, MAINTENANCE AND REPAIR |
| 939 72 | RADIO, TELECOMMUNICATIONS, TELEPHONE EQUIPMENT, INCLUDING 911 SYSTEMS AND 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., INSTALLATION, MAINTENANCE AND REPAIR |
| 939 84 | TELEVISION EQUIPMENT AND ACCESSORIES, INCLUDING VIDEO AND CLOSED CIRCUIT EQUIPMENT, MAINTENANCE AND REPAIR |
| 939 87 | TYPEWRITERS, INCLUDING BRAILLE WRITERS, MAINTENANCE AND REPAIR |
| 939 91 | VISUAL EDUCATION EQUIPMENT MAINTENANCE AND REPAIR |
| 939 94 | WORD PROCESSING EQUIPMENT MAINTENANCE AND REPAIR |