S. Llewellyn and Associates Limited » Member Directory Go back to directory. Add to Address Book. S. Llewellyn and Associates Limited S. Llewellyn and Associates Limited BHBA Rep: Jolene Koch Address 3228 South Service Road, Unit 105 East Wing BURLINGTON ON L7N 3H8 work Work Phone: 905-631-6978 Ext. 101work Work Email: jkoch@sla.on.caINTERNET Website: http://www.sla.on.ca