Opinion Search | 571 followers on LinkedIn. Opinion Search is the premier choice for one-stop data collection. We offer CATI surveying (including dual frame cell phone/landline calling) from our 250 networked stations in Ottawa and Montreal using in-house multilingual interviewers and supervisors. Our Toronto, Montreal and Ottawa offices host a total of 8 high-tech focus group suites with video-streaming, and we can conduct your recruiting using our data base, your lists or random calling.