The BC Web Mercator is an ESRI ArcGIS Server published by the British Columbia Ministry of Jobs, Tourism and Skills Training using data from DataBC and other sources. The service is very high performing and seems to be based on the 1:20,000 TRIM data set
This WMS offers spectacular imagery of the entire province of British Columbia. Orthophoto mosaics, satellite imagery, and hillshaded relief are all available in various pixel sizes from 30m down to one-half metre. Reprojection on-the-fly is also supported
The DataBC Public Web Map Service is part of the to make mapping assets publicly available. It contains an enormous amount of geographic information about the province
The GeoBC WMS Layer consumes data from the British Columbia Government’s public WMS server.