| Business | Phone |
| Advantage Bis Corp 289 Fairmont Ave, Ottawa K1Y 1Y4 | (613) 792-3716 |
| Angus Reid Group Inc 1 Nicholas St #1400, Ottawa K1N 7B7 | (613) 241-5802 |
| Goldfarb Consultants 100 Sparks St #900, Ottawa K1P 5B7 | (613) 233-0444 |
| Gpc Intl Research 100 Queen St #1300, Ottawa K1P 1J9 | (613) 234-8960 |
| In-Touch Survey Systems Inc 2405 St Laurent Blvd #C, Ottawa K1G 5B4 | (613) 247-7222 |
| Market Research Corp 2209 Arch St #200, Ottawa K1G 2H5 | (613) 731-6333 |
| Opinionation Inc 130 Slater St #750, Ottawa K1P 6E2 | (613) 569-0002 |
| Opinion Search Inc 160 Elgin St #1800, Ottawa K2P 2P7 | (613) 230-9109 |
| Optima-Conseiller En Recherche 216 Florence St, Ottawa K1R 5N6 | (613) 236-2998 |
| Phase 5 Consulting Group 109 Murray St, Ottawa K1N 5M5 | (613) 241-7555 |
| Roberts Consulting 1066 North River Rd, Ottawa K1K 3V8 | (613) 746-6184 |
| Sheldon Polowin Consulting Grp 4 Kimberwick Cres, Ottawa K1V 1K6 | (613) 228-4188 |
| Vision Research Inc 350 Sparks St #405, Ottawa K1R 7S8 | (613) 594-8282 |
| Euroline Inc 165 Sparks St #300, Ottawa K1P 5B9 | (613) 230-2208 |
| Brighton Research 108 Clarendon Ave, Ottawa K1Y 0P9 | (613) 761-7772 |
| Brookson Research 251 Bank St #500, Ottawa K2P 1X3 | (613) 594-5381 |
| Canadian Research & Consulting 605 Industrial Ave #200, Ottawa K1G 0Z1 | (613) 739-7189 |
| Compas Research 350 Sparks St #908, Ottawa K1R 7S8 | (613) 237-4493 |
| Davis Agency Ltd 2269 Riverside Dr, Ottawa K1H 8K2 | (613) 521-8243 |
| Decima Research 160 Elgin St #1800, Ottawa K2P 2P7 | (613) 230-2013 |
| Dunvegan Group Ltd 440 Laurier Ave W #200, Ottawa K1R 7X6 | (613) 564-0224 |
| Earnscliffe Strategy Group 46 Elgin St #200, Ottawa K1P 5K6 | (613) 563-4455 |
| Environics Research Group 336 Maclaren St, Ottawa K2P 0M6 | (613) 230-5089 |