North American Product Classification System (NAPCS) Canada [Provisional Version 0.1]
- 512 - Internet, software and other computer related services
- 518001 - Information technology hosting, network and infrastructure services
- 518001.2 - Information technology (IT) infrastructure and network management services
- 518001.2.1 - Network management services
- 518001.2.2 - Computer systems management services
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