First You need to check on the experience of the attorneys and the cases that they specialize in, how immediately can they entertain your queries and how responsive they are.
As my experience in Ontario ,Hashmi Law Group is the efficient attorney for business, corporation, and commercial law and litigation, civil litigation, family and divorce law, debt and creditor law and litigation, mortgage collection and enforcement, real estate property law and litigation, real estate (residential and commercial) law, and etc.