North American Product Classification System (NAPCS) Canada 2017 Version 1.0
- 772 - Architectural, engineering and related services
- 77231 - Services related to architecture and engineering (except surveying and mapping)
- 772311 - Drafting services
- 7723111 - Drafting services
- 772312 - Building inspection services
- 7723121 - Building inspection services
- 772313 - Testing laboratory services
- 7723131 - Testing laboratory services
- 772314 - Project management services
- 7723141 - Project management services
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