North American Industry Classification System (NAICS) 1997
- 51 - Information and Cultural Industries
- 513 - Broadcasting and Telecommunications
- 5133 - Telecommunications
51331 - Wired Telecommunications Carriers
This industry comprises establishments engaged in operating and maintaining switching and transmission facilities to provide direct communications via land lines, microwave or a combination of land lines and satellite link-ups.
| Code | Canadian industry |
|---|---|
| 513310Wired Telecommunications Carriers | Wired Telecommunications Carriers |
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