Can I offer an alternative? The alternative is firm-level data. The CRA produces firm-level data. There is an exports register that can be connected to the SR and ED database, which is where we know who is investing in R and D, and it can also be connected to the employment database. Technically, there's no reason in the day and age of big data that we couldn't do that on a quarterly basis.
Evidence of meeting #54 for International Trade in the 41st Parliament, 2nd Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was welding.
A recording is available from Parliament.