Contact Clarus Marketing As a full service marketing resource, we look forward to hearing from you regarding your projects, plans and new ventures. Telephone / Fax: 519-657-1114 Email: info@clarusmarketing.ca MAILING Address: P.O. Box 20057 London, Ont. N6K 4G6 MEETING Address: 343 Dundas St., 2nd Floor, London, Ontario N6B 1V5