As of the current date, there are over 2,000 cases, but those include immigration and customs. According to the statistics I received this morning, we have, I think, about 148 active investigations with respect to immigration consultants.
Evidence of meeting #52 for Citizenship and Immigration in the 42nd Parliament, 1st Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was consultant.
A recording is available from Parliament.