What is the ontario bar association oba? The Ontario Bar Association (OBA), a branch of the CBA, represents close to 16,000 lawyers, judges, notaries, law teachers and law students from across the province. Approximately two-thirds of all practicing lawyers in Canada belong to the CBA.How do i contact the canadian bar association of ottawa? The Canadian Bar Association. 500 - 865 Carling Avenue. Ottawa, Ontario K1S 5S8. Tel: 613-237-2925. or 613-237-1988. Toll Free: 1-800-267-8860. Fax: 613-237-0185.Does the ontario county bar association offer lawyer referral services? The Ontario County Bar Association does not engage in lawyer referral services. However, we are pleased to offer you a directory of our current members, with a note on the types of cases that each attorney handles, to assist you in choosing an attorney.How do i find a lawyer in ontario? The Ontario Bar Association (OBA) website provides a directory of lawyers who are members of the OBA. You can search by lawyer or law firm name, location, area of law and language spoken. Please note that not all lawyers in Ontario are members of the OBA.