It would definitely help. The vast majority of businesses in Quebec have 100 or fewer employees. These are small and medium-sized businesses. A requirement for small businesses to establish francization committees would obviously be welcome and would help promote and protect the French language in Quebec.
Evidence of meeting #29 for Official Languages in the 43rd Parliament, 2nd session. (The original version is on Parliament’s site, as are the minutes.) The winning word was english.
A recording is available from Parliament.