TESL Canada is a national federation of teachers based in Canada.
They are a well respected organization who have, amongst other things, developed a set of minimum standards for training teachers working in Canada.
Programs which meet these standards are recognized by TESL Canada. Jobs in accredited language schools in Canada normally require as a minimum a TEFL Certificate which has been recognized by TESL Canada.
TESL Canada post a number of job openings on their website.