Those are the groups who aren't political parties, but who want to spend money campaigning and running ads in Canadian elections.
Mostly these are the usual big left wing labour unions, but this time one name stuck out:
The Canadian Media Guild.
That's the union representing 6000 journalists, many of whom work for the CBC, TVO and other outlets.
SIGN UP FREE for exclusive Election 2015 coverage from The Rebel team!
JOIN OUR CROWDFUNDING CAMPAIGN to bring you fearless Canadian election coverage!
READ Brian Lilley's book CBC Exposed -- it's been called "the political book of the year.”