Eligible guarantors for Canadian residents:

Chiropractor
Judge, magistrate
Lawyer (member of a provincial bar association)
Mayor
Medical doctor or dentist
Minister of religion authorized under provincial law to perform marriages
Notary Public
Optometrist
Person occupying a senior administrative position in a community college (includes CEGEP)
Pharmacist
Police Officer (municipal, provincial, or RCMP)
Postmaster
Principal of a primary or secondary school
Professional accountant (member of APA, CA, CGA, CMA, PA. RPA)
Professional engineer (P.Eng., Eng. in Quebec)
Senior administrator or teacher in a university
Veterinarian